


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
002 FNUS55 KGGW 212039 FWFGGW Fire Weather Planning Forecast for Northeast Montana National Weather Service Glasgow MT 239 PM MDT Thu Aug 21 2025 .DISCUSSION... The cooler and drier conditions will continue across the area as surface high pressure remains over the area through the weekend. Northwest winds will increase, however on Friday mainly over the northeast zones. Otherwise, fire weather conditions are not expected to be critical. MTZ134-221100- Northern Valley and Northern Phillips Counties- 239 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent). Chance of thunder...0 percent. Min temperature.....48-53. Max humidity........60-65 percent. 20-foot winds.......North winds 5 to 15 mph. CWR (> 0.10 inch)...Zero. .FRIDAY... Sky/weather.........Sunny (20-30 percent). Chance of thunder...0 percent. Max temperature.....71-76. Min humidity........33-38 percent. 20-foot winds.......Northwest winds 10 to 20 mph. CWR (> 0.10 inch)...Zero. .FRIDAY NIGHT... Sky/weather.........Mostly clear (15-25 percent). Chance of thunder...0 percent. Min temperature.....43-48. Max humidity........85-90 percent. 20-foot winds.......North winds 5 to 15 mph decreasing to up to 5 mph after midnight. CWR (> 0.10 inch)...Zero. .SATURDAY... Sky/weather.........Sunny (5-15 percent). Chance of thunder...0 percent. Max temperature.....73-78. Min humidity........28-33 percent. 20-foot winds.......Northeast winds 5 to 10 mph. CWR (> 0.10 inch)...Zero. .Forecast days 3 through 7...... .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. East winds 5 to 10 mph. .MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. Southeast winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 80s. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. .THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 80s. $$ MTZ135-221100- The Little Rockies- 239 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent). A slight chance of showers after midnight. Chance of thunder...0 percent. Min temperature.....57-62 valleys and 48-53 ridges. Max humidity........51-56 percent. 20-foot winds....... Lower elevation......Northeast winds 5 to 15 mph. Ridge............Northeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .FRIDAY... Sky/weather.........Partly cloudy (30-40 percent) then becoming sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....75-80 valleys and 64-69 ridges. Min humidity........26-31 percent valleys and 37-42 percent ridges. 20-foot winds....... Lower elevation......North winds 5 to 15 mph. Ridge............North winds 5 to 15 mph. CWR (> 0.10 inch)...Zero. .FRIDAY NIGHT... Sky/weather.........Mostly clear (5-15 percent). Chance of thunder...0 percent. Min temperature.....52-57 valleys and 45-50 ridges. Max humidity........67-72 percent. 20-foot winds....... Lower elevation......Downslope/downvalley 2-5 mph. Ridge............Northeast winds 5 to 10 mph. CWR (> 0.10 inch)...Zero. .SATURDAY... Sky/weather.........Sunny (0-10 percent). Chance of thunder...0 percent. Max temperature.....78-83 valleys and 67-72 ridges. Min humidity........31-36 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............East winds 5 to 10 mph. CWR (> 0.10 inch)...Zero. .Forecast days 3 through 7...... .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. East winds 5 to 10 mph. .MONDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. Southeast winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs around 80. Southeast winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. .THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. $$ MTZ136-221100- The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge- 239 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Partly cloudy (40-50 percent). Chance of thunder...0 percent. Min temperature.....54-59. Max humidity........55-60 percent. 20-foot winds....... Lower elevation......North winds 5 to 15 mph. Ridge............North winds 5 to 15 mph. CWR (> 0.10 inch)...Zero. .FRIDAY... Sky/weather.........Partly cloudy (40-50 percent). A slight chance of showers in the morning. Chance of thunder...0 percent. Max temperature.....73-78. Min humidity........31-36 percent. 20-foot winds....... Lower elevation......North winds 5 to 15 mph. Ridge............North winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .FRIDAY NIGHT... Sky/weather.........Mostly clear (10-20 percent). Chance of thunder...0 percent. Min temperature.....49-54. Max humidity........76-81 percent. 20-foot winds....... Lower elevation......Downslope/downvalley 2-5 mph. Ridge............Northeast winds 5 to 10 mph. CWR (> 0.10 inch)...Zero. .SATURDAY... Sky/weather.........Sunny (5-15 percent). Chance of thunder...0 percent. Max temperature.....75-80. Min humidity........29-34 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............East winds 5 to 10 mph becoming northeast late in the afternoon. CWR (> 0.10 inch)...Zero. .Forecast days 3 through 7...... .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. East winds 5 to 10 mph. .MONDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. East winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. Southeast winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid 80s. .THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid 80s. $$ MTZ137-221100- Southern Petroleum and Southern Garfield Counties- 239 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Partly cloudy (40-50 percent). A slight chance of showers after midnight. Chance of thunder...0 percent. Min temperature.....55-60. Max humidity........59-64 percent. 20-foot winds....... Lower elevation......North winds 5 to 15 mph. Ridge............North winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .FRIDAY... Sky/weather.........Partly cloudy (45-55 percent). A slight chance of showers in the morning. Chance of thunder...0 percent. Max temperature.....73-78. Min humidity........27-32 percent. 20-foot winds....... Lower elevation......North winds 5 to 15 mph. Ridge............North winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .FRIDAY NIGHT... Sky/weather.........Mostly clear (10-20 percent). Chance of thunder...0 percent. Min temperature.....48-53. Max humidity........75-80 percent. 20-foot winds....... Lower elevation......Northeast winds 5 to 10 mph. Ridge............Northeast winds 5 to 10 mph decreasing to up to 5 mph early in the morning. CWR (> 0.10 inch)...Zero. .SATURDAY... Sky/weather.........Sunny (5-15 percent). Chance of thunder...0 percent. Max temperature.....75-80. Min humidity........27-32 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 1-3 mph becoming upslope/upvalley 4-8 mph. Ridge............East winds 5 to 10 mph. CWR (> 0.10 inch)...Zero. .Forecast days 3 through 7...... .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. East winds 5 to 10 mph. .MONDAY...Mostly clear. Lows around 50. Highs in the upper 70s. East winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. Southeast winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 80s. .THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid 80s. $$ MTZ120-221100- Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties- 239 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). Chance of thunder...0 percent. Min temperature.....50-55. Max humidity........56-61 percent. 20-foot winds.......Northwest winds 10 to 20 mph decreasing to 5 to 15 mph in the late evening and overnight. CWR (> 0.10 inch)...Zero. .FRIDAY... Sky/weather.........Sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....71-76. Min humidity........35-40 percent. 20-foot winds.......Northwest winds 20 to 30 mph. CWR (> 0.10 inch)...Zero. .FRIDAY NIGHT... Sky/weather.........Mostly clear (20-30 percent). Chance of thunder...0 percent. Min temperature.....44-49. Max humidity........82-87 percent. 20-foot winds.......Northwest winds 10 to 20 mph decreasing to 5 to 10 mph after midnight. CWR (> 0.10 inch)...Zero. .SATURDAY... Sky/weather.........Sunny (5-15 percent). Chance of thunder...0 percent. Max temperature.....71-76. Min humidity........32-37 percent. 20-foot winds.......North winds 5 to 15 mph. CWR (> 0.10 inch)...Zero. .Forecast days 3 through 7...... .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 70s. Northeast winds 10 to 15 mph. .MONDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 70s. Southeast winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows in the upper 40s. Highs around 80. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. .THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. $$ MTZ122-221100- Dawson/McCone/Prairie/Richland/Wibaux Counties- 239 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent). Chance of thunder...0 percent. Min temperature.....52-57. Max humidity........62-67 percent. 20-foot winds.......North winds 5 to 15 mph. CWR (> 0.10 inch)...Zero. .FRIDAY... Sky/weather.........Partly cloudy (30-40 percent) then becoming sunny (20-30 percent). Chance of thunder...0 percent. Max temperature.....74-79. Min humidity........30-35 percent. 20-foot winds.......Northwest winds 10 to 20 mph. CWR (> 0.10 inch)...Zero. .FRIDAY NIGHT... Sky/weather.........Mostly clear (10-20 percent). Chance of thunder...0 percent. Min temperature.....46-51. Max humidity........79-84 percent. 20-foot winds.......Northwest winds 5 to 15 mph becoming north up to 5 mph after midnight. CWR (> 0.10 inch)...Zero. .SATURDAY... Sky/weather.........Sunny (5-15 percent). Chance of thunder...0 percent. Max temperature.....73-78. Min humidity........29-34 percent. 20-foot winds.......North winds 5 to 10 mph. CWR (> 0.10 inch)...Zero. .Forecast days 3 through 7...... .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 70s. Northeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 70s. East winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows around 50. Highs in the lower 80s. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. .THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 80s. $$ weather.gov/glasgow