FNUS53 KUNR 230859 FWFUNR Fire Weather Planning Forecast for NE Wyoming and WRN South Dakota National Weather Service Rapid City SD 259 AM MDT Sun Aug 23 2026 .DISCUSSION...Warm today with elevated fire weather conditions across portions of the northeastern Wyoming plains where relative humidity will fall to around 20 percent this afternoon. Additional showers and thunderstorms will develop this afternoon with hail; gusty, erratic winds; and lightning the main threats. WYZ314-232215- Northern Campbell- Including Gillette and Weston 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 92. Min humidity........22 percent. 20-foot winds.......Southwest 10 to 15 mph shifting to the northwest in the afternoon. Gusts to around 25 mph. Transport winds.....Southwest around 20 mph shifting to the northwest in the afternoon. Smoke dispersal.....Fair increasing to excellent in the afternoon. Mixing height.......7900 to 9900 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chc of wetting rain.0 percent. Min temperature.....Around 61. Max humidity........66-72 percent. 20-foot winds.......Northwest 5 to 10 mph with gusts to around 20 mph shifting to the southwest after midnight. Transport winds.....West 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 86. Min humidity........20 percent. 20-foot winds.......North 10 to 15 mph. Transport winds.....Northwest around 20 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......6400 to 8100 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. North winds around 10 mph. .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. East winds around 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 90s. South winds around 15 mph. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 90s. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs around 90. $$ WYZ315-232215- Southern Campbell- Including Wright and Savageton 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 89. Min humidity........24 percent. 20-foot winds.......Southwest 10 to 15 mph shifting to the northwest in the afternoon. Gusts to around 25 mph. Transport winds.....Southwest around 20 mph shifting to the northwest in the afternoon. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......7600 to 9600 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chc of wetting rain.0 percent. Min temperature.....Around 60. Max humidity........66-72 percent. 20-foot winds.......North 10 to 15 mph shifting to the southwest 5 to 10 mph after midnight. Transport winds.....Northwest around 20 mph shifting to the west after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .MONDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 85. Min humidity........24 percent. 20-foot winds.......Northwest 10 to 15 mph with gusts to around 25 mph. Transport winds.....Northwest around 20 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......7400 to 9300 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the upper 50s. Highs in the lower 80s. North winds around 10 mph. .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. Southeast winds around 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. South winds around 15 mph. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. .SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the upper 80s. $$ WYZ316-232215- Crook County Plains- Including Moorcroft, Devils Tower, Hulett, and New Haven 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 92. Min humidity........22 percent. 20-foot winds.......Southwest 10 to 15 mph shifting to the northwest in the afternoon. Transport winds.....Southwest around 25 mph shifting to the northwest in the afternoon. Smoke dispersal.....Poor increasing to excellent in the afternoon. Mixing height.......7700 to 9700 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 59. Max humidity........73-79 percent. 20-foot winds.......Northwest 5 to 10 mph with gusts to around 20 mph shifting to the southwest after midnight. Transport winds.....West 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .MONDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 88. Min humidity........19 percent. 20-foot winds.......Northwest 10 to 15 mph. Transport winds.....Northwest 15 to 20 mph. Smoke dispersal.....Poor increasing to very good in the afternoon. Mixing height.......7200 to 9100 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 80s. North winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 80s. East winds around 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 90s. Southeast winds 10 to 15 mph. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 90s. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 90s. $$ WYZ317-232215- Weston County Plains- Including Newcastle, Upton, and Rochelle 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 90. Min humidity........21 percent. 20-foot winds.......South 10 to 15 mph shifting to the northwest in the afternoon. Gusts to around 25 mph. Transport winds.....South around 20 mph shifting to the northwest in the afternoon. Smoke dispersal.....Poor increasing to very good in the afternoon. Mixing height.......7400 to 9300 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chc of wetting rain.0 percent. Min temperature.....Around 61. Max humidity........67-75 percent. 20-foot winds.......Northwest 10 to 15 mph. Gusts to around 25 mph in the evening. Transport winds.....Northwest 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .MONDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 89. Min humidity........18 percent. 20-foot winds.......Northwest 10 to 15 mph with gusts to around 25 mph. Transport winds.....Northwest around 20 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......7800 to 9800 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. North winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. Southeast winds around 10 mph. .THURSDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 80s. Southeast winds around 15 mph. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 80s. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs around 90. $$ WYZ318-232215- Wyoming Black Hills- Including Sundance and Four Corners 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....84-90. Min humidity........26-32 percent. 20-foot winds.......Southwest 10 to 15 mph shifting to the northwest 5 to 10 mph in the afternoon. Transport winds.....Southwest around 20 mph shifting to the northwest in the afternoon. Smoke dispersal.....Poor increasing to very good in the afternoon. Mixing height.......7300 to 9200 ft agl. .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....57-63. Max humidity........64-76 percent. 20-foot winds.......Northwest 5 to 10 mph with gusts to around 20 mph shifting to the south after midnight. Transport winds.....Northwest around 20 mph shifting to the southwest after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....82-88. Min humidity........20-26 percent. 20-foot winds.......Northwest 10 to 15 mph. Transport winds.....West 15 to 20 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......7400 to 9300 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. North winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. East winds 10 to 15 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 80s. Southeast winds 10 to 15 mph. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. $$ SDZ327-232215- Butte County Area- Including Belle Fourche, Colony, and Newell 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 92. Min humidity........31-39 percent. 20-foot winds.......Southeast 15 to 20 mph shifting to the northwest 10 to 15 mph in the afternoon. Transport winds.....South around 25 mph shifting to the southwest in the afternoon. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......6800 to 8600 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chc of wetting rain.0 percent. Min temperature.....Around 62. Max humidity........79-93 percent. 20-foot winds.......East 15 to 20 mph shifting to the southwest 10 to 15 mph after midnight. Transport winds.....Southeast around 25 mph becoming southwest around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 90. Min humidity........23 percent. 20-foot winds.......Northwest 10 to 20 mph with gusts to around 30 mph. Transport winds.....Northwest 25 to 30 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......5700 to 7200 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Breezy. Partly cloudy. Lows in the upper 50s. Highs in the mid 80s. Northwest winds 20 to 25 mph. .WEDNESDAY...Breezy. Mostly clear. Lows in the mid 50s. Highs in the mid 80s. North winds 15 to 25 mph. .THURSDAY...Windy. Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. Southeast winds 20 to 30 mph. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs around 90. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs around 90. $$ SDZ319-232215- Northern Black Hills- Including Lead, Deadwood, and Rochford 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.10 percent. Max temperature.....79-85. Min humidity........36-42 percent. 20-foot winds.......Southwest 5 to 10 mph shifting to the northwest with gusts to around 20 mph in the afternoon. Transport winds.....West 15 to 20 mph. Smoke dispersal.....Poor increasing to very good in the afternoon. Mixing height.......6100 to 7700 ft agl. .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....53-59. Max humidity........71-85 percent. 20-foot winds.......West around 5 mph. Gusts to around 20 mph in the evening. Transport winds.....West around 20 mph decreasing to around 10 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....78-84. Min humidity........31 percent. 20-foot winds.......Northwest 10 to 15 mph. Transport winds.....West 15 to 20 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......6700 to 8400 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Northwest winds around 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 70s. North winds around 10 mph. .THURSDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. Southeast winds 10 to 15 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. $$ SDZ320-232215- Central Black Hills- Including Custer, Hill City, and Keystone 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.10 percent. Max temperature.....Around 83. Min humidity........36-42 percent. 20-foot winds.......Southwest 5 to 10 mph shifting to the north with gusts to around 20 mph in the afternoon. Transport winds.....Southwest around 15 mph shifting to the northwest in the afternoon. Smoke dispersal.....Poor increasing to very good in the afternoon. Mixing height.......5800 to 7300 ft agl. .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....56-62. Max humidity........71-79 percent. 20-foot winds.......Northwest 5 to 10 mph. Gusts to around 20 mph in the evening. Transport winds.....Northwest around 15 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Chance of showers and thunderstorms in the afternoon. Chc of wetting rain.10 percent. Max temperature.....Around 84. Min humidity........28-34 percent. 20-foot winds.......Northwest 10 to 15 mph. Transport winds.....Northwest around 15 mph. Smoke dispersal.....Good. Mixing height.......7300 to 9200 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. North winds around 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. East winds around 10 mph. .THURSDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the mid 50s. Highs around 80. Southeast winds around 10 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the upper 50s. Highs in the lower 80s. $$ SDZ321-232215- Southern Black Hills- Including Pringle, Custer State Park, and Wind Cave 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 86. Min humidity........31-37 percent. 20-foot winds.......Southwest 5 to 10 mph shifting to the northwest with gusts to around 20 mph in the afternoon. Transport winds.....Southwest around 15 mph shifting to the northwest in the afternoon. Smoke dispersal.....Poor increasing to very good in the afternoon. Mixing height.......5900 to 7400 ft agl. .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....60-66. Max humidity........68-74 percent. 20-foot winds.......North 5 to 10 mph. Gusts to around 20 mph in the evening. Transport winds.....Northwest 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.10 percent. Max temperature.....Around 87. Min humidity........24-30 percent. 20-foot winds.......Northwest 5 to 10 mph shifting to the northeast 10 to 15 mph in the afternoon. Transport winds.....Northwest 15 to 20 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......7800 to 9800 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 70s. Northeast winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. East winds around 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. Southeast winds around 10 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows around 60. Highs in the mid 80s. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows around 60. Highs in the mid 80s. $$ SDZ322-232215- Fall River County Area- Including Hot Springs, Edgemont, and Ardmore 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 92. Min humidity........26 percent. 20-foot winds.......Southwest 10 to 15 mph shifting to the northwest with gusts to around 30 mph in the afternoon. Transport winds.....South around 20 mph shifting to the northwest in the afternoon. Smoke dispersal.....Poor increasing to excellent in the afternoon. Mixing height.......7100 to 8900 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chc of wetting rain.0 percent. Min temperature.....Around 64. Max humidity........72-80 percent. 20-foot winds.......Northeast 10 to 15 mph with gusts to around 25 mph shifting to the northwest 5 to 10 mph after midnight. Transport winds.....North around 25 mph becoming northwest around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .MONDAY... Sky/weather.........Sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 93. Min humidity........21 percent. 20-foot winds.......West 10 to 15 mph shifting to the north 15 to 20 mph with gusts to around 30 mph in the afternoon. Transport winds.....West around 20 mph increasing to northwest around 30 mph in the afternoon. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......8400 to 10600 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Not as warm. Mostly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Northeast winds 10 to 20 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. East winds 10 to 15 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. Southeast winds around 15 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows around 60. Highs around 90. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 60s. Highs in the lower 90s. $$ SDZ323-232215- Northern Foot Hills- Including Spearfish and Sturgis 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 90. Min humidity........34 percent. 20-foot winds.......Southeast 10 to 15 mph shifting to the north 5 to 10 mph in the afternoon. Transport winds.....South around 20 mph shifting to the northwest in the afternoon. Smoke dispersal.....Poor increasing to very good in the afternoon. Mixing height.......7000 to 8800 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 65. Max humidity........63-73 percent. 20-foot winds.......Southwest 10 to 15 mph. Transport winds.....Southwest 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 89. Min humidity........25 percent. 20-foot winds.......Northwest 15 to 20 mph with gusts to around 30 mph. Transport winds.....Northwest 25 to 30 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......6400 to 8100 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Slight chance of showers. Lows around 60. Highs in the lower 80s. Northwest winds around 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. North winds 10 to 15 mph. .THURSDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. Southeast winds 10 to 20 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows around 60. Highs in the upper 80s. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. $$ SDZ324-232215- Eastern Foot Hills- Including Rapid City and Piedmont 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.20 percent. Max temperature.....Around 89. Min humidity........40 percent. 20-foot winds.......Southeast 10 to 15 mph shifting to the northeast 5 to 10 mph in the afternoon. Gusts to around 25 mph. Transport winds.....South around 20 mph shifting to the east in the afternoon. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......4800 to 6000 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chc of wetting rain.0 percent. Min temperature.....Around 65. Max humidity........70-78 percent. 20-foot winds.......South 5 to 10 mph with gusts to around 20 mph shifting to the west after midnight. Transport winds.....West 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 90. Min humidity........30 percent. 20-foot winds.......North 10 to 15 mph with gusts to around 30 mph. Transport winds.....North around 25 mph. Smoke dispersal.....Fair increasing to excellent in the afternoon. Mixing height.......6400 to 8100 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 60s. Highs in the lower 80s. North winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. North winds 10 to 15 mph. .THURSDAY...Mostly clear. Chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. Southeast winds 10 to 15 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows around 60. Highs in the upper 80s. .SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. $$ SDZ325-232215- Custer County Plains- Including Hermosa, Fairburn, Buffalo Gap, and Folsom 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of showers and thunderstorms in the afternoon. Chc of wetting rain.10 percent. Max temperature.....Around 91. Min humidity........37 percent. 20-foot winds.......South 15 to 20 mph shifting to the east 10 to 15 mph in the afternoon. Transport winds.....South around 25 mph shifting to the west in the afternoon. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......5300 to 6700 ft agl. .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....Around 65. Max humidity........77-87 percent. 20-foot winds.......North 10 to 15 mph with gusts to around 25 mph shifting to the west around 5 mph after midnight. Transport winds.....North around 20 mph becoming west around 10 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 92. Min humidity........29 percent. 20-foot winds.......Northwest 10 to 15 mph shifting to the northeast in the afternoon. Gusts to around 25 mph. Transport winds.....North 15 to 20 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......6000 to 7600 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 60s. Highs in the mid 80s. North winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. Northeast winds around 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. East winds 10 to 15 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows around 60. Highs around 90. .SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 90s. $$ SDZ326-232215- Pine Ridge Area- Including Pine Ridge, Oelrichs, Batesland, and Kyle 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 92. Min humidity........28-34 percent. 20-foot winds.......South 15 to 25 mph shifting to the west 15 to 20 mph in the afternoon. Transport winds.....South around 30 mph shifting to the west in the afternoon. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......5800 to 7300 ft agl. .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....Around 65. Max humidity........84-90 percent. 20-foot winds.......East 10 to 15 mph with gusts to around 25 mph shifting to the west 5 to 10 mph after midnight. Transport winds.....North around 25 mph becoming west around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .MONDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 94. Min humidity........26 percent. 20-foot winds.......West 10 to 15 mph shifting to the north with gusts to around 30 mph in the afternoon. Transport winds.....West around 15 mph increasing to northwest around 25 mph in the afternoon. Smoke dispersal.....Fair increasing to excellent in the afternoon. Mixing height.......7900 to 9900 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Not as warm. Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Northeast winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. Northeast winds 10 to 15 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. Southeast winds around 15 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows around 60. Highs in the lower 90s. .SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 90s. $$ SDZ328-232215- Perkins County- Including Lemmon and Bison 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms. Chc of wetting rain.10 percent. Max temperature.....Around 88. Min humidity........45 percent. 20-foot winds.......Southeast 10 to 20 mph. Transport winds.....Southeast around 25 mph. Smoke dispersal.....Fair increasing to good in the afternoon. Mixing height.......4300 to 5400 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Chc of wetting rain.20 percent. Min temperature.....Around 60. Max humidity........100 percent. 20-foot winds.......Southeast 10 to 20 mph. Transport winds.....Southeast around 25 mph becoming south around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 90. Min humidity........25-31 percent. 20-foot winds.......West 10 to 15 mph shifting to the northwest 15 to 20 mph in the afternoon. Transport winds.....West 20 to 25 mph. Smoke dispersal.....Poor increasing to very good in the afternoon. Mixing height.......5100 to 6400 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Breezy. Mostly clear. Lows in the upper 50s. Highs in the mid 80s. Northwest winds 15 to 25 mph. .WEDNESDAY...Breezy. Mostly clear. Lows in the mid 50s. Highs in the mid 80s. Northwest winds 15 to 25 mph. .THURSDAY...Breezy. Mostly clear. Lows in the mid 50s. Highs in the mid 80s. Southeast winds 15 to 25 mph. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the upper 50s. Highs in the upper 80s. $$ SDZ329-232215- West Central Plains- Including Faith, Ellsworth AFB, New Underwood, and Wall 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.10 percent. Max temperature.....Around 89. Min humidity........41-47 percent. 20-foot winds.......Southeast 15 to 20 mph. Transport winds.....Southeast 25 to 30 mph. Smoke dispersal.....Good. Mixing height.......4700 to 5900 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chc of wetting rain.0 percent. Min temperature.....Around 62. Max humidity........88-100 percent. 20-foot winds.......Southeast 10 to 20 mph. Transport winds.....Southeast around 25 mph becoming northeast around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 92. Min humidity........26-32 percent. 20-foot winds.......Northwest 15 to 20 mph with gusts to around 30 mph. Transport winds.....Northwest around 25 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......6100 to 7700 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Breezy. Partly cloudy. Slight chance of showers. Lows around 60. Highs in the mid 80s. Northwest winds 20 to 25 mph. .WEDNESDAY...Breezy. Mostly clear. Lows in the upper 50s. Highs in the mid 80s. North winds 15 to 25 mph. .THURSDAY...Windy. Mostly clear. Chance of showers and slight chance of thunderstorms. Lows in the upper 50s. Highs in the upper 80s. Southeast winds 20 to 30 mph. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. .SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows around 60. Highs in the upper 80s. $$ SDZ332-232215- Badlands Area- Including Interior, Scenic, Rockyford, and Wanblee 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms. Chc of wetting rain.10 percent. Max temperature.....Around 90. Min humidity........36-46 percent. 20-foot winds.......Southeast 15 to 25 mph. Transport winds.....South around 30 mph. Smoke dispersal.....Good. Mixing height.......4900 to 6200 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chc of wetting rain.0 percent. Min temperature.....Around 65. Max humidity........90-98 percent. 20-foot winds.......East 15 to 20 mph with gusts to around 30 mph shifting to the southwest 10 to 15 mph after midnight. Transport winds.....Northeast around 25 mph becoming west around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 92. Min humidity........28-36 percent. 20-foot winds.......Northwest 5 to 10 mph shifting to the north 10 to 15 mph in the afternoon. Gusts to around 25 mph. Transport winds.....North 15 to 20 mph. Smoke dispersal.....Poor increasing to very good in the afternoon. Mixing height.......5400 to 6800 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. North winds around 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. North winds 10 to 15 mph. .THURSDAY...Mostly clear. Chance of showers and slight chance of thunderstorms. Lows in the upper 50s. Highs in the upper 80s. Southeast winds 15 to 20 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs around 90. .SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs around 90. $$ SDZ333-232215- Bennett County Area- Including Martin, Tuthill, Allen, and Long Valley 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of showers and slight chance of thunderstorms in the morning. Chc of wetting rain.20 percent. Max temperature.....Around 87. Min humidity........39-49 percent. 20-foot winds.......South 15 to 25 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......4300 to 5400 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chc of wetting rain.0 percent. Min temperature.....Around 64. Max humidity........91-97 percent. 20-foot winds.......Southeast 15 to 25 mph shifting to the southwest 15 to 20 mph after midnight. Transport winds.....South around 30 mph becoming west around 20 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 91. Min humidity........31-37 percent. 20-foot winds.......Northwest 5 to 10 mph shifting to the north in the afternoon. Transport winds.....Northwest around 15 mph. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......5400 to 6800 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 60s. Highs in the lower 80s. North winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. North winds 10 to 15 mph. .THURSDAY...Mostly clear. Chance of showers and slight chance of thunderstorms. Lows in the upper 50s. Highs in the mid 80s. Southeast winds 15 to 20 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows around 60. Highs in the upper 80s. .SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. $$ SDZ330-232215- Ziebach County- Including Dupree and Glad Valley 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms. Chc of wetting rain.0 percent. Max temperature.....Around 87. Min humidity........47-53 percent. 20-foot winds.......Southeast 10 to 20 mph with gusts to around 30 mph. Transport winds.....Southeast around 25 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......4000 to 5000 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Chance of showers and thunderstorms in the evening. Chc of wetting rain.20 percent. Min temperature.....Around 61. Max humidity........100 percent. 20-foot winds.......Southeast 10 to 20 mph. Transport winds.....Southeast 20 to 25 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 91. Min humidity........32-38 percent. 20-foot winds.......Southwest around 5 mph shifting to the northwest with gusts to around 20 mph in the afternoon. Transport winds.....Southwest around 10 mph increasing to northwest around 20 mph in the afternoon. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......5200 to 6600 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Lows around 60. Highs in the mid 80s. Northwest winds 10 to 20 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. Northwest winds 15 to 20 mph. .THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. Southeast winds 10 to 15 mph. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. .SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows around 60. Highs in the upper 80s. $$ SDZ331-232215- Haakon County Area- Including Philip, Kadoka, Belvidere, and Midland 259 AM MDT Sun Aug 23 2026 .TODAY... Sky/weather.........Partly sunny. Chance of showers and slight chance of thunderstorms in the morning. Chc of wetting rain.20 percent. Max temperature.....Around 87. Min humidity........50 percent. 20-foot winds.......Southeast 15 to 25 mph. Transport winds.....Southeast around 30 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......3700 to 4700 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chc of wetting rain.0 percent. Min temperature.....Around 62. Max humidity........100 percent. 20-foot winds.......Southeast 10 to 20 mph. Gusts to around 30 mph in the evening. Transport winds.....Southeast around 30 mph becoming east around 20 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 91. Min humidity........38 percent. 20-foot winds.......North 5 to 10 mph. Transport winds.....North 10 to 15 mph. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......5100 to 6400 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Northwest winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. North winds 10 to 15 mph. .THURSDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. Southeast winds 10 to 20 mph. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. .SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. $$ SDZ334-232215- Mellette and Todd Counties- Including Mission, White River, and Saint Francis 359 AM CDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly cloudy then becoming mostly sunny. Chance of showers in the morning. Slight chance of thunderstorms through the day. Slight chance of showers in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 82. Min humidity........56-66 percent. 20-foot winds.......South 15 to 25 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......3600 to 4500 ft agl. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chc of wetting rain.10 percent. Min temperature.....Around 63. Max humidity........99 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 89. Min humidity........42-50 percent. 20-foot winds.......West 10 to 15 mph shifting to the northeast 5 to 10 mph in the afternoon. Transport winds.....Northwest around 15 mph shifting to the north in the afternoon. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......4800 to 6000 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Northwest winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. Northwest winds 10 to 15 mph. .THURSDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. Southeast winds 15 to 20 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows around 60. Highs in the mid 80s. .SATURDAY...Partly cloudy. Chance of thunderstorms and slight chance of showers. Lows in the lower 60s. Highs in the mid 80s. $$ SDZ335-232215- Tripp County- Including Winner, Colome, and Hamill 359 AM CDT Sun Aug 23 2026 .TODAY... Sky/weather.........Mostly cloudy. Slight chance of thunderstorms in the morning. Chance of showers through the day. Chance of thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 79. Min humidity........65-73 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Fair increasing to good in the afternoon. Mixing height.......3000 to 3800 ft agl. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Chc of wetting rain.20 percent. Min temperature.....Around 62. Max humidity........100 percent. 20-foot winds.......Southeast 15 to 25 mph with gusts to around 35 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .MONDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 87. Min humidity........50-56 percent. 20-foot winds.......South 10 to 15 mph shifting to the east 5 to 10 mph in the afternoon. Transport winds.....Southwest around 20 mph shifting to the northeast in the afternoon. Smoke dispersal.....Poor. Mixing height.......3600 to 4500 ft agl. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Northwest winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows around 60. Highs in the lower 80s. Northwest winds around 15 mph. .THURSDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. Southeast winds around 15 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows around 60. Highs in the mid 80s. .SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. $$