FNUS55 KGGW 181116 FWFGGW Fire Weather Planning Forecast for Northeast Montana National Weather Service Glasgow MT 516 AM MDT Sat Jul 18 2026 .DISCUSSION... Upper ridging will provide above average temperatures to the region through the weekend. The next disturbance will bring a chance for thunderstorms to the area today along with the potential for gusty winds and heavy rain. Fuels are relatively green and frequent thunderstorm chances remain in the forecast through the weekend. Thus, fire weather concerns should remain low. MTZ134-190215- Northern Valley and Northern Phillips Counties- 516 AM MDT Sat Jul 18 2026 .TODAY... Sky/weather.........Partly cloudy (40-50 percent). A slight chance of showers in the morning. Chance of thunder...0 percent. Max temperature.....89-94. Min humidity........37-42 percent. 20-foot winds.......Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...10 percent. .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent). A slight chance of showers and thunderstorms. Chance of thunder...20 percent. Min temperature.....63-68. Max humidity........73-78 percent. 20-foot winds.......Southeast winds 5 to 10 mph in the evening becoming west early in the morning. CWR (> 0.10 inch)...10 percent. .SUNDAY... Sky/weather.........Partly cloudy (35-45 percent) then becoming sunny (10-20 percent). Chance of thunder...0 percent. Max temperature.....90-95. Min humidity........18-23 percent. 20-foot winds.......West winds 10 to 20 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Mostly clear. Lows around 60. Highs in the mid 80s. Northwest winds 10 to 20 mph. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid 80s. Northeast winds 10 to 20 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs around 90. Southeast winds 5 to 10 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 90s. $$ MTZ135-190215- The Little Rockies- 516 AM MDT Sat Jul 18 2026 .TODAY... Sky/weather.........Partly cloudy (35-45 percent) then becoming sunny (5-15 percent). A slight chance of showers in the morning. Chance of thunder...0 percent. Max temperature.....95-100 valleys and 84-89 ridges. Min humidity........22-27 percent valleys and 31-36 percent ridges. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph becoming upslope/upvalley 4-8 mph late in the afternoon. Ridge............South winds 5 to 10 mph becoming southwest in the afternoon. CWR (> 0.10 inch)...10 percent. .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent). A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Chance of thunder...20 percent. Min temperature.....70-75 valleys and 64-69 ridges. Max humidity........53-58 percent. 20-foot winds....... Lower elevation......Downslope/downvalley 2-5 mph. Ridge............Southwest winds 5 to 10 mph becoming west 5 to 15 mph early in the morning. CWR (> 0.10 inch)...10 percent. .SUNDAY... Sky/weather.........Partly cloudy (25-35 percent) then becoming sunny (0-10 percent). Chance of thunder...0 percent. Max temperature.....94-99 valleys and 83-88 ridges. Min humidity........13-18 percent. 20-foot winds....... Lower elevation......West winds 5 to 15 mph.Ridge............West winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. Northwest winds 5 to 15 mph. .TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. East winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 60s. Highs in the upper 80s. Southeast winds 5 to 15 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Highs in the upper 80s. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Highs in the lower 90s. $$ MTZ136-190215- The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge- 516 AM MDT Sat Jul 18 2026 .TODAY... Sky/weather.........Partly cloudy (45-55 percent). A slight chance of showers in the morning. Chance of thunder...0 percent. Max temperature.....92-97. Min humidity........33-38 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............Southeast winds 5 to 10 mph. CWR (> 0.10 inch)...10 percent. .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent). Chance of thunder...0 percent. Min temperature.....66-71. Max humidity........66-71 percent. 20-foot winds....... Lower elevation......Downslope/downvalley 2-5 mph. Ridge............East winds 5 to 10 mph becoming west early in the morning. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Partly cloudy (30-40 percent) then becoming sunny (20-30 percent). Chance of thunder...0 percent. Max temperature.....92-97. Min humidity........19-24 percent. 20-foot winds....... Lower elevation......Northwest winds 5 to 15 mph. Ridge............Northwest winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. Northwest winds 10 to 15 mph. .TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. Northeast winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 60s. Highs around 90. East winds 5 to 10 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 90s. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Highs in the mid 90s. $$ MTZ137-190215- Southern Petroleum and Southern Garfield Counties- 516 AM MDT Sat Jul 18 2026 .TODAY... Sky/weather.........Partly cloudy (45-55 percent). A slight chance of showers in the morning. Chance of thunder...0 percent. Max temperature.....91-96. Min humidity........32-37 percent. 20-foot winds....... Lower elevation......Southeast winds 5 to 15 mph. Ridge............Southeast winds 5 to 15 mph becoming east 5 to 10 mph late in the afternoon. CWR (> 0.10 inch)...10 percent. .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent). Chance of thunder...0 percent. Min temperature.....65-70. Max humidity........66-71 percent. 20-foot winds....... Lower elevation......East winds 5 to 10 mph early in the evening becoming downslope/downvalley 2-5 mph. Ridge............East winds 5 to 10 mph becoming west early in the morning. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Partly cloudy (30-40 percent) then becoming sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....92-97. Min humidity........18-23 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............Northwest winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. Northwest winds 10 to 20 mph. .TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. Northeast winds 10 to 20 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the lower 90s. East winds 10 to 15 mph. .THURSDAY...Partly cloudy. A slight chance of showers. Lows in the mid 60s. Highs in the lower 90s. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 90s. $$ MTZ120-190215- Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties- 516 AM MDT Sat Jul 18 2026 .TODAY... Sky/weather.........Partly cloudy (40-50 percent). Chance of thunder...0 percent. Max temperature.....86-91. Min humidity........43-48 percent. 20-foot winds.......Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent). A slight chance of showers and thunderstorms in the evening. Chance of thunder...10 percent. Min temperature.....62-67. Max humidity........76-81 percent. 20-foot winds.......Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Partly cloudy (35-45 percent). A slight chance of showers and thunderstorms in the morning. Chance of thunder...20 percent. Max temperature.....89-94. Min humidity........28-33 percent. 20-foot winds.......West winds 10 to 20 mph. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .MONDAY...Mostly clear. Lows in the lower 60s. Highs in the lower 80s. Northwest winds 20 to 30 mph. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs around 80. North winds 15 to 25 mph. .WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid 80s. Southeast winds 5 to 10 mph. .THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. $$ MTZ122-190215- Dawson/McCone/Prairie/Richland/Wibaux Counties- 516 AM MDT Sat Jul 18 2026 .TODAY... Sky/weather.........Partly cloudy (45-55 percent). A slight chance of showers. Chance of thunder...0 percent. Max temperature.....90-95. Min humidity........36-41 percent. 20-foot winds.......Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...10 percent. .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent). Chance of thunder...0 percent. Min temperature.....63-68. Max humidity........73-78 percent. 20-foot winds.......Southeast winds 5 to 15 mph becoming south 5 to 10 mph early in the morning. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Partly cloudy (35-45 percent). Chance of thunder...0 percent. Max temperature.....93-98. Min humidity........23-28 percent. 20-foot winds.......Southwest winds up to 5 mph becoming northwest 5 to 15 mph in the late morning and afternoon. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Mostly clear. Lows in the lower 60s. Highs in the mid 80s. Northwest winds 15 to 25 mph. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. Northeast winds 10 to 20 mph. .WEDNESDAY...Partly cloudy. Lows around 60. Highs in the upper 80s. East winds 5 to 10 mph. .THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the upper 80s. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lowsin the mid 60s. Highs in the lower 90s. $$ weather.gov/glasgow