811 FNUS75 KTFX 232304 FWSTFX Spot Forecast for Firework...Wildland fire service National Weather Service Great Falls MT 504 PM MDT Sun Aug 23 2026 Forecast is based on forecast start time of 1700 MDT on August 23. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... In the wake of the thunderstorms that moved through the area, expect winds to initially decrease through the evening before winds pick back up from the west overnight tonight around 0300. Expect poor RH and cooling overnight tonight with the increased winds, with RH values only rising to around 50% as temperatures drop to around 60. Winds remain elevated through the day on Monday, with winds gusting to around 25-30 for most of the day. .REST OF TODAY... Sky/weather.........Partly sunny (55-65 percent). Chance of showers and thunderstorms. CWR.................5 percent. Chance of thunder...31 percent. Max temperature.....92-97. Min humidity........17-22 percent. Wind (20 ft)........ Slope/valley.......Northwest winds around 15 mph. Ridgetop...........West around 20 mph. Mixing height.......7000 ft AGL. Transport winds.....Northwest around 20 mph. TIME (MDT) 5PM Sky (%).........59 Weather cov.....CHC Weather type....RW Tstm cov........CHC CWR.............10 Chc of thdr (%).30 Temp............89 RH..............29 20 FT wind dir..NW 20 FT wind spd..15 20 FT wind gust.25 Ridge wind dir..W Ridge wind spd..20 Mix hgt (kft)...7.0 Transp wind dir.NW Transp wind spd.20 .TONIGHT... Sky/weather.........Mostly cloudy (65-75 percent) then becoming partly cloudy (25-35 percent). CWR.................0 percent. Chance of thunder...5 percent. Min temperature.....57-62. Max humidity........46-51 percent. Wind (20 ft)........ Slope/valley.......West winds 10 to 15 mph. Ridgetop...........West 20 to 25 mph increasing to 30 to 35 mph after 3 am. Mixing height.......500 ft AGL. Transport winds.....West 15 to 20 mph decreasing to 10 to 15 mph early in the evening. TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........71 45 23 10 14 15 13 12 16 13 13 18 Weather cov.....SCH Weather type....RW Tstm cov........SCH CWR.............10 10 10 10 10 10 0 0 0 0 0 0 Chc of thdr (%).20 10 0 0 0 0 0 0 0 0 0 0 Temp............86 82 77 72 69 68 67 64 63 62 61 60 RH..............33 37 44 51 51 51 48 48 47 45 44 48 20 FT wind dir..W W W W W W W W W W W W 20 FT wind spd..15 15 10 10 10 15 15 15 15 15 15 15 20 FT wind gust.25 20 15 15 15 20 25 25 25 25 25 25 Ridge wind dir..W W W NW NW W W W W W W W Ridge wind spd..20 20 20 20 20 20 20 20 25 25 30 35 Mix hgt (kft)...5.0 3.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Transp wind dir.W W W W W W W W W W W W Transp wind spd.20 15 10 10 15 15 15 15 15 15 15 15 .MONDAY... Sky/weather.........Sunny (15-25 percent). CWR.................0 percent. Chance of thunder...0 percent. Max temperature.....81-86. Min humidity........21-26 percent. Wind (20 ft)........ Slope/valley.......Breezy. West winds 15 to 20 mph shifting to the northwest around 25 mph in the afternoon. Ridgetop...........West 35 to 40 mph becoming northwest 25 to 30 mph late in the morning. Mixing height.......8500 ft AGL. Transport winds.....West 15 to 20 mph increasing to around 25 mphin the late morning and afternoon. TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........14 34 11 4 2 1 3 5 3 8 7 7 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............59 59 61 65 69 72 75 78 80 81 81 82 RH..............50 51 51 50 46 40 35 31 27 26 26 27 20 FT wind dir..W W W W W W W W NW NW NW NW 20 FT wind spd..15 20 20 20 20 20 25 25 25 25 25 25 20 FT wind gust.25 30 30 30 30 30 30 30 35 35 35 30 Ridge wind dir..W W W NW NW NW NW NW NW W W NW Ridge wind spd..40 40 40 35 35 30 30 30 25 25 25 25 Mix hgt (kft)...0.5 1.0 1.5 2.5 4.0 4.5 5.5 7.0 7.5 8.5 8.5 8.5 Transp wind dir.W W W W W W W W W W NW NW Transp wind spd.15 20 20 20 25 25 25 25 25 25 25 25 $$ Forecaster...Ludwig Requested by...Lewistown Dispatch Type of request...WILDFIRE .TAG 2620330.0/TFX .DELDT 08/23/26 .FormatterVersion 2.0.0 .EMAIL mtlec@firenet.gov, tfx.ops@noaa.gov  670 FNUS75 KBYZ 232317 FWSBYZ Spot Forecast for Lookout...MT-BDC National Weather Service Billings MT 517 PM MDT Sun Aug 23 2026 Forecast is based on forecast start time of 1800 MDT on August 23. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... Showers are beginning to form west of Lodge Grass. Showers and thunderstorms are possible through 2200 MDT. Some of the thunderstorms could be strong to severe with gusts to 60 mph, brief heavy rain and lightning. Look for westerly winds this evening to shift to the southwest and decrease overnight. Moderate RH recoveries can be expected. Monday will bring slightly cooler conditions and north winds. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and isolated thunderstorms through 2200 MDT. Some thunderstorms could be severe. CWR.................16 percent. Chance of lightning.20 percent. Min temperature.....60-65. Max humidity........59-65 percent. Wind (20 ft)........ Slope/valley.......West winds 8 to 16 mph in the evening with gusts up to 25 mph through 2100 MDT. Becoming southwest 5 to 10 mph overnight. Gusty and erratic winds expected near thunderstorms. Ridgetop...........West 15 to 25 mph through 2100 MDT, becoming southwest around 10 mph overnight. Mixing height.......Decreasing to 500 ft AGL overnight. Transport winds.....Southwest to west around 20 mph. .MONDAY... Sky/weather.........Mostly sunny. CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....79-84. Min humidity........20-25 percent. Wind (20 ft)........ Slope/valley.......North winds 6 to 12 mph. Ridgetop...........North 7 to 15 mph. Mixing height.......Increasing to 6100 ft AGL in the afternoon. Transport winds.....North to northwest around 15 mph. .MONDAY NIGHT... Sky/weather.........Mostly cloudy. CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....56-60. Max humidity........44-49 percent. Wind (20 ft)........ Slope/valley.......Northeast winds 4 to 8 mph. Ridgetop...........East to northeast 7 to 14 mph. Mixing height.......Decreasing to 400 ft AGL overnight. Transport winds.....Northeast around 14 mph. $$ Forecaster...Palmquist Requested by...IC for Lookout Type of request...WILDFIRE .TAG 2620202.6/BYZ .DELDT 08/23/26 .FormatterVersion 2.0.0 .EMAIL mtbdc@firenet.gov  674 FNUS76 KSEW 232317 FWSSEW Spot Forecast for Prairie Mountain...DNR National Weather Service Seattle WA 417 PM PDT Sun Aug 23 2026 Forecast is based on forecast start time of 1700 PDT on August 24. If conditions become unrepresentative, contact the National Weather Service. Please contact our office at (206) 526-6095, if you have questions or concerns with this forecast. .DISCUSSION...Dry conditions are in the forecast throughout the period. Low-level onshore flow will switch offshore on Monday as an upper-level ridge builds into the region in concert with a surface thermal trough. As a result, warmer temperatures and poor RH recoveries are expected. .MONDAY... Sky/weather.........Sunny (10-20 percent). Patchy smoke. CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....Around 79. Min humidity........35 to 40 percent. Wind (20 ft)........Light winds. Mixing height.......1000 ft AGL. Transport winds.....Northwest around 5 mph. Rainfall amount.....0.00 inches. Ceiling (KFT).......25. Visibility..........6. .MONDAY NIGHT... Sky/weather.........Mostly clear (20-30 percent). Smoke. CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....Around 61. Max humidity........58 percent. Wind (20 ft)........Light winds becoming east 5 to 10 mph overnight. Mixing height.......200 ft AGL. Transport winds.....East around 10 mph. Rainfall amount.....0.00 inches. Ceiling (KFT).......25. Visibility..........6. .TUESDAY... Sky/weather.........Sunny (5-15 percent). CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....Around 83. Min humidity........30 to 35 percent. Wind (20 ft)........East winds 5 to 10 mph shifting to the northwest around 5 mph in the afternoon. Mixing height.......5000 ft AGL. Transport winds.....Southeast around 10 mph. Rainfall amount.....0.00 inches. Ceiling (KFT).......1 then rising to 25 around mid-morning. Visibility..........6. $$ Forecaster...McMillian Requested by...Dylan Van Pelt Field Operations Type of request...WILDFIRE .TAG 2619640.11/SEW .DELDT 08/23/26 .FormatterVersion 2.0.0 .EMAIL iris.banks@dnr.wa.gov,dylan.vanpelt@dnr.wa.gov,henry.mcmurray@dnr.wa.gov  562 FNUS74 KFWD 232353 FWSFWD Spot Forecast for JANUARY LANE GRASS FIRE...FLOWER MOUND National Weather Service Fort Worth TX 653 PM CDT Sun Aug 23 2026 Forecast is based on forecast start time of 1900 CDT on August 23. If conditions become unrepresentative...contact the National Weather Service. ...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT MONDAY... .DISCUSSION... Observations near the fire show a current temperature of around 108, a humidity of 21%, and southerly winds at 12 mph gusting to 17 mph. Over the rest of the evening and night, expect temperatures to drop into the low 80s while humidity poorly recovers to around 49%. Winds will remain out of the south- southwest around 5-10 mph heading into Monday morning. Tomorrow, expect another extremely hot day with highs around 108. Humidity will bottom out around 19% in the afternoon. West-southwest winds around 10-15 mph with occasional gusts up to near 20 mph will prevail for most of the afternoon, before becoming more S-SSW around 5-10 mph later in the evening. There is a very low (10%) chance for isolated showers and storms early Tuesday morning, with any storm having a threat for gusty winds and lightning. Overnight into Tuesday, expect a low temperature in the low 80s and a poor humidity recovery to around 56%. Tuesday will again be extremely hot and dry, with a high around 107 and a humidity minimum of around 25%. .REST OF TONIGHT... Sky/weather.........Mostly clear (5-15 percent). Min temperature.....Around 82. Max humidity........49 percent. Wind (20 ft)........South winds 5 to 10 mph. Mixing height.......500 ft AGL. Transport winds.....South 10 to 15 mph. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM Sky (%).........6 9 6 10 6 8 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Temp............101 94 90 87 86 84 RH..............27 34 39 42 43 46 20 ft wind......S 8 S 8 S 9 S 8 S 9 S 10 20 ft wind gust.12 13 14 14 15 17 Mix hgt (ft)....6800 500 500 500 500 500 Transport wind..S 8 S 12 S 14 S 16 SW 15 SW 15 .MONDAY... Sky/weather.........Sunny (20-30 percent). Max temperature.....Around 108. Min humidity........19 percent. Wind (20 ft)........Southwest winds around 10 mph. Mixing height.......10100 ft AGL increasing to 11100 ft AGL late in the afternoon. Transport winds.....Southwest 15 to 20 mph. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........26 11 10 21 40 18 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Temp............83 84 92 99 104 106 RH..............48 48 36 26 22 20 20 ft wind......SW 10 SW 10 SW 12 SW 13 SW 12 SW 12 20 ft wind gust.17 16 18 20 18 17 Mix hgt (ft)....500 800 2000 4800 8700 11100 Transport wind..SW 15 SW 14 W 18 W 16 W 14 SW 15 .MONDAY NIGHT... Sky/weather.........Mostly clear (5-15 percent). Min temperature.....Around 81. Max humidity........56 percent. Wind (20 ft)........South winds around 10 mph. Gusty and erratic winds expected near thunderstorms overnight. Mixing height.......500 ft AGL. Transport winds.....Southwest around 15 mph increasing to 15 to 20 mph in the late evening and overnight. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........5 12 17 7 47 Weather cov..... S CHC S CHC Weather type....NONE NONE NONE NONE RNSHWR RNSHWR Tstm cov........ S CHC S CHC Temp............107 101 92 89 87 83 RH..............19 24 33 35 38 43 20 ft wind......S 12 S 12 S 14 S 13 SW 12 SW 10 20 ft wind gust.20 17 21 21 18 17 Mix hgt (ft)....9200 1000 500 500 500 500 Transport wind..SW 15 S 15 S 17 SW 18 SW 17 SW 16 .TUESDAY... Sky/weather.........Mostly sunny (25-35 percent). Max temperature.....Around 106. Min humidity........25 percent. Wind (20 ft)........Southwest winds 5 to 10 mph. Gusty and erratic winds expected near thunderstorms early in the morning. Mixing height.......10300 ft AGL increasing to 10900 ft AGL late in the afternoon. Transport winds.....Southwest 10 to 20 mph. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........32 45 23 16 14 15 Weather cov.....S CHC Weather type....RNSHWR NONE NONE NONE NONE NONE Tstm cov........S CHC Temp............82 82 90 97 102 105 RH..............46 56 44 35 29 25 20 ft wind......SW 9 SW 9 SW 10 SW 10 SW 9 S 8 20 ft wind gust.16 14 16 16 15 14 Mix hgt (ft)....500 1100 2300 5000 8600 10900 Transport wind..W 13 SW 12 W 21 W 18 W 15 SW 15 $$ Forecaster...Prater Requested by...CHIEF VENTRCA Type of request...WILDFIRE .TAG 2620331.0/FWD .DELDT 08/23/26 .FormatterVersion 2.0.0 .EMAIL JACOB.VENTRCA@FLOWERMOUND.GOV