


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
006 FNUS55 KGGW 311944 FWFGGW Fire Weather Planning Forecast for Northeast Montana National Weather Service Glasgow MT 144 PM MDT Sun Aug 31 2025 .DISCUSSION... Another warm day is anticipated on Labor Day but an approaching cold front will turn winds to the northwest then north late in the day. Some smoke from Canadian forest fires is expected to filter into the area. Scattered showers and thunderstorms will move southeast through parts of the area Tuesday with cooler conditions to continue into Wednesday. MTZ134-011145- Northern Valley and Northern Phillips Counties- 144 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). Chance of thunder...0 percent. Min temperature.....53-58. Max humidity........78-83 percent. 20-foot winds.......Northwest winds 5 to 10 mph. CWR (> 0.10 inch)...Zero. .LABOR DAY... Sky/weather.........Sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....86-91. Min humidity........22-27 percent. 20-foot winds.......Northwest winds 5 to 10 mph. CWR (> 0.10 inch)...Zero. .MONDAY NIGHT... Sky/weather.........Partly cloudy (25-35 percent). Areas of smoke through the night. Chance of thunder...0 percent. Min temperature.....53-58. Max humidity........73-78 percent. 20-foot winds.......North winds 5 to 10 mph becoming east after midnight. CWR (> 0.10 inch)...Less than 10 percent. .TUESDAY... Sky/weather.........Mostly cloudy (55-65 percent). Areas of smoke in the morning. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Chance of thunder...20 percent. Max temperature.....76-81. Min humidity........41-46 percent. 20-foot winds.......East winds 5 to 10 mph becoming northeast in the afternoon. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 70s. Northeast winds 5 to 15 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 70s. Northwest winds 10 to 20 mph. .FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 70s. North winds 10 to 20 mph. .SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 70s. .SUNDAY...Partly cloudy. Lows in the upper 40s. Highs around 80. $$ MTZ135-011145- The Little Rockies- 144 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). Areas of smoke. Chance of thunder...0 percent. Min temperature.....59-64. Max humidity........49-54 percent. 20-foot winds....... Lower elevation......North winds 5 to 10 mph early in the evening becoming downslope/downvalley 2-5 mph. Ridge............Northwest winds up to 5 mph. CWR (> 0.10 inch)...Less than 10 percent. .LABOR DAY... Sky/weather.........Sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....88-93 valleys and 77-82 ridges. Min humidity........23-28 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............North winds up to 5 mph. CWR (> 0.10 inch)...Zero. .MONDAY NIGHT... Sky/weather.........Partly cloudy (25-35 percent). Areas of smoke after midnight. Chance of thunder...0 percent. Min temperature.....62-67 valleys and 56-61 ridges. Max humidity........49-54 percent. 20-foot winds....... Lower elevation......Downslope/downvalley 2-5 mph. Ridge............East winds up to 5 mph. CWR (> 0.10 inch)...Less than 10 percent. .TUESDAY... Sky/weather.........Partly cloudy (35-45 percent). Areas of smoke in the morning. Chance of thunder...0 percent. Max temperature.....85-90 valleys and 74-79 ridges. Min humidity........25-30 percent valleys and 36-41 percent ridges. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph becoming upslope/upvalley 4-8 mph in the afternoon. Ridge............South winds up to 5 mph becoming southeast late in the morning, then becoming northeast 5 to 10 mph in the afternoon. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. Northeast winds 5 to 15 mph. .THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 70s. North winds 10 to 15 mph. .SATURDAY...Partly cloudy. Lows around 50. Highs in the mid 70s. .SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. $$ MTZ136-011145- The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge- 144 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). Chance of thunder...0 percent. Min temperature.....57-62. Max humidity........66-71 percent. 20-foot winds....... Lower elevation......Downslope/downvalley 2-5 mph. Ridge............Northwest winds 5 to 10 mph becoming west up to 5 mph after midnight. CWR (> 0.10 inch)...Zero. .LABOR DAY... Sky/weather.........Sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....86-91. Min humidity........22-27 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............North winds 5 to 10 mph. CWR (> 0.10 inch)...Zero. .MONDAY NIGHT... Sky/weather.........Partly cloudy (25-35 percent). Areas of smoke after midnight. Chance of thunder...0 percent. Min temperature.....57-62. Max humidity........62-67 percent. 20-foot winds....... Lower elevation......Northeast winds 5 to 10 mph in the evening becoming downslope/downvalley 2-5 mph. Ridge............North winds 5 to 10 mph becoming southeast up to 5 mph early in the morning. CWR (> 0.10 inch)...Zero. .TUESDAY... Sky/weather.........Partly cloudy (40-50 percent). Chance of thunder...0 percent. Max temperature.....81-86. Min humidity........33-38 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph becoming upslope/upvalley 4-8 mph in the afternoon. Ridge............Southeast winds up to 5 mph early in the morning becoming north 5 to 10 mph in the afternoon. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. Northeast winds 5 to 15 mph. .THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. Northwest winds 10 to 15 mph. .FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 70s. North winds 10 to 20 mph. .SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. $$ MTZ137-011145- Southern Petroleum and Southern Garfield Counties- 144 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). Areas of smoke after midnight. Chance of thunder...0 percent. Min temperature.....54-59. Max humidity........66-71 percent. 20-foot winds....... Lower elevation......Downslope/downvalley 2-5 mph. Ridge............North winds up to 5 mph early in the evening becoming southwest after midnight, then becoming west late in the night. CWR (> 0.10 inch)...Zero. .LABOR DAY... Sky/weather.........Sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....85-90. Min humidity........20-25 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............North winds 5 to 10 mph. CWR (> 0.10 inch)...Zero. .MONDAY NIGHT... Sky/weather.........Partly cloudy (20-30 percent). Chance of thunder...0 percent. Min temperature.....55-60. Max humidity........62-67 percent. 20-foot winds....... Lower elevation......North winds 5 to 10 mph in the evening becoming downslope/downvalley 2-5 mph. Ridge............Northeast winds 5 to 10 mph becoming southeast up to 5 mph early in the morning. CWR (> 0.10 inch)...Zero. .TUESDAY... Sky/weather.........Partly cloudy (30-40 percent). Chance of thunder...0 percent. Max temperature.....84-89. Min humidity........27-32 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph becoming upslope/upvalley 4-8 mph in the afternoon. Ridge............South winds up to 5 mph becoming southwest 5 to 10 mph early in the afternoon, then becoming north late in the afternoon. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .WEDNESDAY...Partly cloudy. A slight chance of showers. Lows in the lower 50s. Highs in the lower 70s. Northeast winds 5 to 15 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 70s. North winds 10 to 20 mph. .SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. .SUNDAY...Partly cloudy. Lows around 50. Highs in the lower 80s. $$ MTZ120-011145- Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties- 144 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy (20-30 percent). A slight chance of showers and thunderstorms in the evening. Chance of thunder...10 percent. Min temperature.....53-58. Max humidity........84-89 percent. 20-foot winds.......South winds 5 to 10 mph. CWR (> 0.10 inch)...10 percent. .LABOR DAY... Sky/weather.........Sunny (10-20 percent). Chance of thunder...0 percent. Max temperature.....85-90. Min humidity........25-30 percent. 20-foot winds.......West winds up to 5 mph becoming northwest 5 to 15 mph in the late morning and afternoon. CWR (> 0.10 inch)...Zero. .MONDAY NIGHT... Sky/weather.........Partly cloudy (35-45 percent). Areas of smoke through the night. Chance of thunder...0 percent. Min temperature.....53-58. Max humidity........81-86 percent. 20-foot winds.......North winds 5 to 10 mph. CWR (> 0.10 inch)...Less than 10 percent. .TUESDAY... Sky/weather.........Mostly cloudy (55-65 percent). Areas of smoke in the morning. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Chance of thunder...20 percent. Max temperature.....73-78. Min humidity........52-57 percent. 20-foot winds.......North winds 5 to 15 mph. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .WEDNESDAY...Partly cloudy. A slight chance of showers. Lows in the mid 40s. Highs in the mid 60s. North winds 5 to 15 mph. .THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 70s. West winds 10 to 20 mph. .FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the upper 60s. North winds 10 to 20 mph. .SATURDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 70s. .SUNDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 70s. $$ MTZ122-011145- Dawson/McCone/Prairie/Richland/Wibaux Counties- 144 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). Chance of thunder...0 percent. Min temperature.....53-58. Max humidity........87-92 percent. 20-foot winds.......South winds 5 to 10 mph until early morning. CWR (> 0.10 inch)...Zero. .LABOR DAY... Sky/weather.........Sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....86-91. Min humidity........23-28 percent. 20-foot winds.......Southwest winds up to 5 mph becoming northwest 5 to 10 mph in the late morning and afternoon. CWR (> 0.10 inch)...Zero. .MONDAY NIGHT... Sky/weather.........Partly cloudy (25-35 percent). Areas of smoke after midnight. Chance of thunder...0 percent. Min temperature.....53-58. Max humidity........75-80 percent. 20-foot winds.......North winds 5 to 10 mph. CWR (> 0.10 inch)...Less than 10 percent. .TUESDAY... Sky/weather.........Partly cloudy (40-50 percent). Areas of smoke in the morning. A slight chance of showers in the afternoon. Chance of thunder...0 percent. Max temperature.....78-83. Min humidity........39-44 percent. 20-foot winds.......North winds 5 to 10 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 60s. North winds 5 to 15 mph. .THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the upper 70s. West winds 10 to 20 mph. .FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 70s. North winds 10 to 20 mph. .SATURDAY...Mostly clear. Lows in the lower 40s. Highs in the mid 70s. .SUNDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 80s. $$ weather.gov/glasgow