FNUS55 KGGW 220844 FWFGGW Fire Weather Planning Forecast for Northeast Montana National Weather Service Glasgow MT 244 AM MDT Sat Aug 22 2026 .DISCUSSION... Seasonably hot temperatures are expected across northeast Montana through Monday. Showers and thunderstorms will develop over the region beginning tonight, with wetting rains possible with the heavier showers. Minimum relative humidity values in the 20-40% range and good overnight recovery will mitigate fire weather concerns through Monday, even with gusty winds. Warm and dry conditions are expected to resume Tuesday. MTZ134-222215- Northern Valley and Northern Phillips Counties- 244 AM MDT Sat Aug 22 2026 .TODAY... Sky/weather.........Mostly cloudy (50-60 percent). Chance of thunder...0 percent. Max temperature.....85-90. Min humidity........24-29 percent. 20-foot winds.......Southeast winds 15 to 25 mph. CWR (> 0.10 inch)...Zero. .TONIGHT... Sky/weather.........Mostly cloudy (65-75 percent). A slight chance of showers after midnight. Chance of thunder...0 percent. Min temperature.....61-66. Max humidity........64-69 percent. 20-foot winds.......Southeast winds 15 to 25 mph. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Mostly cloudy (50-60 percent). A slight chance of showers in the afternoon. Chance of thunder...0 percent. Max temperature.....89-94. Min humidity........30-35 percent. 20-foot winds.......Southeast winds 5 to 15 mph becoming southwest 5 to 10 mph in the afternoon. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .MONDAY...Mostly clear. A chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. Highs in the lower 80s. West winds 15 to 25 mph. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. Northwest winds 10 to 20 mph. .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. East winds 10 to 15 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 80s. $$ MTZ135-222215- The Little Rockies- 244 AM MDT Sat Aug 22 2026 .TODAY... Sky/weather.........Mostly cloudy (60-70 percent). Chance of thunder...0 percent. Max temperature.....89-94 valleys and 78-83 ridges. Min humidity........30-35 percent. 20-foot winds....... Lower elevation......Southeast winds 10 to 20 mph. Ridge............Southeast winds 10 to 20 mph. CWR (> 0.10 inch)...Zero. .TONIGHT... Sky/weather.........Mostly cloudy (65-75 percent). Chance of thunder...0 percent. Min temperature.....67-72 valleys and 61-66 ridges. Max humidity........57-62 percent. 20-foot winds....... Lower elevation......Southeast winds 5 to 15 mph becoming variable less than 5 mph early in the morning. Ridge............Southeast winds 10 to 20 mph becoming west 5 to 15 mph early in the morning. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Mostly cloudy (50-60 percent). A chance of showers and a slight chance of thunderstorms in the afternoon. Chance of thunder...20 percent. Max temperature.....93-98 valleys and 82-87 ridges. Min humidity........25-30 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............West winds 5 to 10 mph. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .MONDAY...Mostly clear. A chance of showers and a slight chance of thunderstorms. Lows around 60. Highs around 80. West winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. Northwest winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows around 60. Highs in the upper 80s. East winds 5 to 15 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. .FRIDAY...Partly cloudy. A slight chance of showers. Lows in the upper 50s. Highs in the lower 80s. $$ MTZ136-222215- The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge- 244 AM MDT Sat Aug 22 2026 .TODAY... Sky/weather.........Partly cloudy (45-55 percent). Chance of thunder...0 percent. Max temperature.....87-92. Min humidity........24-29 percent. 20-foot winds....... Lower elevation......Southeast winds 10 to 20 mph. Ridge............Southeast winds 10 to 20 mph. CWR (> 0.10 inch)...Zero. .TONIGHT... Sky/weather.........Mostly cloudy (65-75 percent). A slight chance of showers and thunderstorms after midnight. Chance of thunder...10 percent. Min temperature.....65-70. Max humidity........66-71 percent. 20-foot winds....... Lower elevation......Southeast winds 10 to 20 mph. Ridge............Southeast winds 10 to 20 mph. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Mostly cloudy (50-60 percent). Chance of thunder...0 percent. Max temperature.....91-96. Min humidity........28-33 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............Southwest winds 5 to 10 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 60s. Highs in the lower 80s. West winds 10 to 20 mph. .TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. Northwest winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 80s. East winds 10 to 15 mph. .THURSDAY...Partly cloudy. A slight chance of showers. Lows in the lower 60s. Highs in the upper 80s. .FRIDAY...Partly cloudy. A slight chance of showers. Lows around 60. Highs in the mid 80s. $$ MTZ137-222215- Southern Petroleum and Southern Garfield Counties- 244 AM MDT Sat Aug 22 2026 .TODAY... Sky/weather.........Mostly cloudy (45-55 percent). Chance of thunder...0 percent. Max temperature.....88-93. Min humidity........25-30 percent. 20-foot winds....... Lower elevation......Southeast winds 15 to 25 mph. Ridge............Southeast winds 15 to 25 mph. CWR (> 0.10 inch)...Zero. .TONIGHT... Sky/weather.........Mostly cloudy (60-70 percent). A slight chance of showers and thunderstorms after midnight. Chance of thunder...10 percent. Min temperature.....63-68. Max humidity........68-73 percent. 20-foot winds....... Lower elevation......Southeast winds 15 to 25 mph. Ridge............Southeast winds 15 to 25 mph becoming south 10 to 20 mph after midnight. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Mostly cloudy (50-60 percent). A chance of showers in the afternoon. Chance of thunder...0 percent. Max temperature.....91-96. Min humidity........24-29 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph becoming upslope/upvalley 4-8 mph in the afternoon. Ridge............West winds 5 to 10 mph in the morning. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Northwest winds 5 to 15 mph..TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. North winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs around 90. Southeast winds 10 to 15 mph. .THURSDAY...Partly cloudy. A slight chance of showers. Lows in the lower 60s. Highs in the upper 80s. .FRIDAY...Partly cloudy. A slight chance of showers. Lows in the upper 50s. Highs in the mid 80s. $$ MTZ120-222215- Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties- 244 AM MDT Sat Aug 22 2026 .TODAY... Sky/weather.........Partly cloudy (35-45 percent). Chance of thunder...0 percent. Max temperature.....82-87. Min humidity........26-31 percent. 20-foot winds.......Southeast winds 10 to 20 mph. CWR (> 0.10 inch)...Zero. .TONIGHT... Sky/weather.........Mostly cloudy (60-70 percent). A slight chance of showers after midnight. Chance of thunder...0 percent. Min temperature.....59-64. Max humidity........63-68 percent. 20-foot winds.......Southeast winds 10 to 20 mph. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Mostly cloudy (55-65 percent). A chance of showers and a slight chance of thunderstorms in the morning. Chance of thunder...20 percent. Max temperature.....85-90. Min humidity........43-48 percent. 20-foot winds.......Southeast winds 10 to 15 mph. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .MONDAY...Showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the lower 80s. West winds 15 to 25 mph. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. Northwest winds 15 to 25 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. Northeast winds 10 to 15 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 80s. $$ MTZ122-222215- Dawson/McCone/Prairie/Richland/Wibaux Counties- 244 AM MDT Sat Aug 22 2026 .TODAY... Sky/weather.........Partly cloudy (30-40 percent). Chance of thunder...0 percent. Max temperature.....85-90. Min humidity........23-28 percent. 20-foot winds.......Southeast winds 10 to 20 mph. CWR (> 0.10 inch)...Zero. .TONIGHT... Sky/weather.........Mostly cloudy (55-65 percent). A chance of showers and a slight chance of thunderstorms after midnight. Chance of thunder...20 percent. Min temperature.....61-66. Max humidity........68-73 percent. 20-foot winds.......Southeast winds 10 to 20 mph. CWR (> 0.10 inch)...10 percent. .SUNDAY... Sky/weather.........Mostly cloudy (50-60 percent). A chance of showers and a slight chance of thunderstorms in the morning. Chance of thunder...20 percent. Max temperature.....88-93. Min humidity........37-42 percent. 20-foot winds.......Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .MONDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 60s. Highs in the mid 80s. West winds 10 to 20 mph. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. Northwest winds 10 to 20 mph. .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. East winds 10 to 15 mph. .THURSDAY...Partly cloudy. A slight chance of showers. Lows in the upper 50s. Highs in the upper 80s. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. $$ weather.gov/glasgow