


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
402 FNUS55 KGGW 081940 FWFGGW Fire Weather Planning Forecast for Northeast Montana National Weather Service Glasgow MT 140 PM MDT Fri Aug 8 2025 .DISCUSSION... Another cool and breezy day is expected Saturday with scattered showers and isolated thunderstorms. Then a gradual warming and drying trend is expected into the middle of next week. Another system may bring another round of showers to the district by the end of the week. MTZ134-091100- Northern Valley and Northern Phillips Counties- 140 PM MDT Fri Aug 8 2025 .TONIGHT... Sky/weather.........Showers likely and a chance of thunderstorms in the evening, then showers likely and a slight chance of thunderstorms after midnight. Chance of thunder...50 percent. Min temperature.....51-56. Max humidity........94-99 percent. 20-foot winds.......West winds 15 to 25 mph. CWR (> 0.10 inch)...50 percent. .SATURDAY... Sky/weather.........A chance of showers and a slight chance of thunderstorms. Chance of thunder...20 percent. Max temperature.....67-72. Min humidity........62-67 percent. 20-foot winds.......Northwest winds 20 to 30 mph. CWR (> 0.10 inch)...40 percent. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy (45-55 percent) then becoming partly cloudy (25-35 percent). Chance of thunder...0 percent. Min temperature.....50-55. Max humidity........95-100 percent. 20-foot winds.......Northwest winds 10 to 20 mph becoming west 5 to 10 mph after midnight. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Sunny (20-30 percent). Chance of thunder...0 percent. Max temperature.....77-82. Min humidity........38-43 percent. 20-foot winds.......West winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. Northwest winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. North winds 5 to 10 mph. .WEDNESDAY...Mostly clear. A slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 80s. Southeast winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. .FRIDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs in the upper 70s. $$ MTZ135-091100- The Little Rockies- 140 PM MDT Fri Aug 8 2025 .TONIGHT... Sky/weather.........A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Chance of thunder...50 percent. Min temperature.....56-61 valleys and 48-53 ridges. Max humidity........74-79 percent valleys and 84-89 percent ridges. 20-foot winds....... Lower elevation......West winds 20 to 30 mph. Ridge............West winds 20 to 30 mph. CWR (> 0.10 inch)...30 percent. .SATURDAY... Sky/weather.........Mostly cloudy (50-60 percent). 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.....74-79 valleys and 63-68 ridges. Min humidity........44-49 percent valleys and 63-68 percent ridges. 20-foot winds....... Lower elevation......Northwest winds 15 to 25 mph. Ridge............Northwest winds 15 to 25 mph. CWR (> 0.10 inch)...10 percent. .SATURDAY NIGHT... Sky/weather.........Partly cloudy (20-30 percent). Chance of thunder...0 percent. Min temperature.....55-60 valleys and 49-54 ridges. Max humidity........77-82 percent. 20-foot winds....... Lower elevation......Northwest winds 5 to 15 mph in the evening becoming downslope/downvalley 2-5 mph. Ridge............West winds 10 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....82-87 valleys and 71-76 ridges. Min humidity........26-31 percent valleys and 38-43 percent ridges. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............West winds 5 to 10 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Partly cloudy. Lows in the upper 50s. Highs around 80. Northwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows in the upper 50s. Highs around 80. North winds 5 to 10 mph. .WEDNESDAY...Mostly clear. A slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. A slight chance of showers. Lows in the upper 50s. Highs in the lower 80s. .FRIDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs in the mid 70s. $$ MTZ136-091100- The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge- 140 PM MDT Fri Aug 8 2025 .TONIGHT... Sky/weather.........Mostly cloudy (65-75 percent). A chance of showers and a slight chance of thunderstorms. Chance of thunder...20 percent. Min temperature.....54-59. Max humidity........82-87 percent. 20-foot winds....... Lower elevation......West winds 15 to 25 mph. Ridge............West winds 15 to 25 mph. CWR (> 0.10 inch)...40 percent. .SATURDAY... Sky/weather.........Mostly cloudy (50-60 percent). A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Chance of thunder...20 percent. Max temperature.....71-76. Min humidity........57-62 percent. 20-foot winds....... Lower elevation......Northwest winds 15 to 25 mph. Ridge............Northwest winds 15 to 25 mph. CWR (> 0.10 inch)...20 percent. .SATURDAY NIGHT... Sky/weather.........Partly cloudy (35-45 percent). Chance of thunder...0 percent. Min temperature.....53-58. Max humidity........86-91 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. .SUNDAY... Sky/weather.........Sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....79-84. Min humidity........33-38 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...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. Northwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows around 60. Highs in the mid 80s. North winds 5 to 10 mph. .WEDNESDAY...Mostly clear. A slight chance of showers and thunderstorms. Lows around 60. Highs in the upper 80s. South winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows in the lower 60s. Highs in the mid 80s. .FRIDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. Highs in the lower 80s. $$ MTZ137-091100- Southern Petroleum and Southern Garfield Counties- 140 PM MDT Fri Aug 8 2025 .TONIGHT... Sky/weather.........Mostly cloudy (50-60 percent). A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Chance of thunder...20 percent. Min temperature.....53-58. Max humidity........75-80 percent. 20-foot winds....... Lower elevation......West winds 15 to 25 mph. Ridge............West winds 15 to 25 mph. CWR (> 0.10 inch)...10 percent. .SATURDAY... Sky/weather.........Partly cloudy (45-55 percent). A slight chance of showers. Chance of thunder...0 percent. Max temperature.....72-77. Min humidity........48-53 percent. 20-foot winds....... Lower elevation......Northwest winds 20 to 30 mph. Ridge............Northwest winds 20 to 30 mph. CWR (> 0.10 inch)...10 percent. .SATURDAY NIGHT... Sky/weather.........Partly cloudy (30-40 percent). Chance of thunder...0 percent. Min temperature.....51-56. Max humidity........84-89 percent. 20-foot winds....... Lower elevation......Northwest winds 10 to 20 mph decreasing to 5 to 10 mph late in the evening, then becoming west after midnight. Ridge............Northwest winds 10 to 20 mph decreasing to 5 to 15 mph in the late evening and early morning, then becoming west 5 to 10 mph early in the morning. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....80-85. Min humidity........29-34 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 5-10 mph becoming upslope/upvalley 4-8 mph late in the afternoon. Ridge............West winds 5 to 10 mph becoming northwest late in the afternoon. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid 80s. Northwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. Northeast winds 5 to 10 mph. .WEDNESDAY...Mostly clear. A slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. South winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows around 60. Highs in the upper 80s. .FRIDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. Highs in the lower 80s. $$ MTZ120-091100- Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties- 140 PM MDT Fri Aug 8 2025 .TONIGHT... Sky/weather.........A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Chance of thunder...50 percent. Min temperature.....51-56. Max humidity........95-100 percent. 20-foot winds.......West winds 15 to 25 mph. CWR (> 0.10 inch)...30 percent. .SATURDAY... Sky/weather.........A 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.....67-72. Min humidity........67-72 percent. 20-foot winds.......West winds 20 to 30 mph. CWR (> 0.10 inch)...20 percent. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy (55-65 percent) then becoming partly cloudy (35-45 percent). Chance of thunder...0 percent. Min temperature.....51-56. Max humidity........92-97 percent. 20-foot winds.......Northwest winds 15 to 25 mph becoming west 10 to 15 mph after midnight. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Sunny (15-25 percent) then becoming partly cloudy (25-35 percent). Chance of thunder...0 percent. Max temperature.....77-82. Min humidity........41-46 percent. 20-foot winds.......West winds 10 to 20 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Partly cloudy. Lows in the upper 50s. Highs around 80. West winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. West winds 5 to 15 mph. .WEDNESDAY...Mostly clear. A slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. Southeast winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. .FRIDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs in the upper 70s. $$ MTZ122-091100- Dawson/McCone/Prairie/Richland/Wibaux Counties- 140 PM MDT Fri Aug 8 2025 .TONIGHT... Sky/weather.........Partly cloudy (45-55 percent) then becoming mostly cloudy (50-60 percent). A slight chance of showers in the evening, then a chance of showers after midnight. Chance of thunder...0 percent. Min temperature.....53-58. Max humidity........84-89 percent. 20-foot winds.......West winds 15 to 25 mph. CWR (> 0.10 inch)...20 percent. .SATURDAY... Sky/weather.........Mostly cloudy (55-65 percent). A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Chance of thunder...20 percent. Max temperature.....70-75. Min humidity........60-65 percent. 20-foot winds.......West winds 20 to 30 mph. CWR (> 0.10 inch)...30 percent. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy (50-60 percent) then becoming partly cloudy (35-45 percent). Chance of thunder...0 percent. Min temperature.....52-57. Max humidity........91-96 percent. 20-foot winds.......Northwest winds 10 to 20 mph becoming west 5 to 10 mph after midnight. CWR (> 0.10 inch)...Less than 10 percent. .SUNDAY... Sky/weather.........Sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....79-84. Min humidity........36-41 percent. 20-foot winds.......West winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. West winds 10 to 15 mph. .TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. West winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 80s. Southeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows around 60. Highs in the upper 80s. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. $$ weather.gov/glasgow