


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
304 FNUS55 KGGW 032022 FWFGGW Fire Weather Planning Forecast for Northeast Montana National Weather Service Glasgow MT 222 PM MDT Sun Aug 3 2025 .DISCUSSION... Isolated to widely scattered thunderstorms are expected this evening with heavy rainfall potential. More widespread thunderstorms on Monday into Tuesday will bring about significant wetting rains to the area. Moving ahead, an active pattern overall will remain in place through the week with on and off thunderstorm chances. Temperatures will be near seasonable levels for the next few days but drift lower toward the end of the week. MTZ134-041015- Northern Valley and Northern Phillips Counties- 222 PM MDT Sun Aug 3 2025 .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent). Chance of thunder...0 percent. Min temperature.....56-61. Max humidity........91-96 percent. 20-foot winds.......West winds 5 to 10 mph. CWR (> 0.10 inch)...Less than 10 percent. .MONDAY... Sky/weather.........Sunny (15-25 percent) then becoming partly cloudy (20-30 percent). A slight chance of showers in the afternoon. Chance of thunder...0 percent. Max temperature.....86-91. Min humidity........30-35 percent. 20-foot winds.......Northwest winds up to 5 mph becoming northeast late in the morning, then becoming southeast 5 to 10 mph in the afternoon. CWR (> 0.10 inch)...10 percent. .MONDAY NIGHT... Sky/weather.........A chance of showers and thunderstorms in the evening, then showers and a chance of thunderstorms after midnight. Chance of thunder...50 percent. Min temperature.....57-62. Max humidity........93-98 percent. 20-foot winds.......East winds 5 to 15 mph. CWR (> 0.10 inch)...50 percent. .TUESDAY... Sky/weather.........Showers likely and a chance of thunderstorms. Chance of thunder...50 percent. Max temperature.....75-80. Min humidity........52-57 percent. 20-foot winds.......Northeast winds 5 to 10 mph becoming west 5 to 15 mph in the late morning and afternoon. CWR (> 0.10 inch)...60 percent. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. A slight chance of showers. Lows in the mid 50s. Highs in the mid 80s. West winds 5 to 15 mph. .THURSDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. Highs in the lower 80s. West winds 5 to 10 mph. .FRIDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 70s. West winds 5 to 15 mph. .SATURDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 50s. Highs around 70. .SUNDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. $$ MTZ135-041015- The Little Rockies- 222 PM MDT Sun Aug 3 2025 .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Chance of thunder...0 percent. Min temperature.....63-68 valleys and 56-61 ridges. Max humidity........67-72 percent. 20-foot winds....... Lower elevation......Northwest winds 5 to 10 mph early in the evening becoming downslope/downvalley 2-5 mph. Ridge............Northwest winds 5 to 10 mph becoming southwest up to 5 mph late in the night. CWR (> 0.10 inch)...Less than 10 percent. .MONDAY... Sky/weather.........Sunny (20-30 percent) then becoming partly cloudy (35-45 percent). A slight chance of showers in the afternoon. Chance of thunder...0 percent. Max temperature.....88-93 valleys and 78-83 ridges. Min humidity........26-31 percent valleys and 36-41 percent ridges. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............Southeast winds 5 to 10 mph. CWR (> 0.10 inch)...10 percent. .MONDAY NIGHT... Sky/weather.........Showers and a chance of thunderstorms. Chance of thunder...50 percent. Min temperature.....60-65 valleys and 52-57 ridges. Max humidity........83-88 percent. 20-foot winds....... Lower elevation......East winds 5 to 10 mph becoming variable less than 5 mph early in the morning. Ridge............Southeast winds 5 to 10 mph becoming northeast early in the morning. CWR (> 0.10 inch)...80 percent. .TUESDAY... Sky/weather.........Partly cloudy (35-45 percent). A chance of showers and a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Chance of thunder...40 percent. Max temperature.....77-82 valleys and 66-71 ridges. Min humidity........34-39 percent valleys and 48-53 percent ridges. 20-foot winds....... Lower elevation......West winds 5 to 15 mph. Ridge............West winds 5 to 15 mph. CWR (> 0.10 inch)...20 percent. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. West winds 5 to 15 mph. .THURSDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs around 80. Northwest winds 5 to 10 mph. .FRIDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s. Highs around 70. West winds 5 to 15 mph. .SATURDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 50s. Highs in the upper 60s. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. $$ MTZ136-041015- The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge- 222 PM MDT Sun Aug 3 2025 .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent). Chance of thunder...0 percent. Min temperature.....60-65. Max humidity........76-81 percent. 20-foot winds....... Lower elevation......Northwest winds 5 to 10 mph in the evening becoming downslope/downvalley 2-5 mph. Ridge............Northwest winds 5 to 10 mph becoming west up to 5 mph late in the night. CWR (> 0.10 inch)...Less than 10 percent. .MONDAY... Sky/weather.........Sunny (20-30 percent) then becoming partly cloudy (20-30 percent). Chance of thunder...0 percent. Max temperature.....88-93. Min humidity........27-32 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 2-5 mph. Ridge............East winds 10 to 15 mph. CWR (> 0.10 inch)...10 percent. .MONDAY NIGHT... Sky/weather.........Showers likely and a chance of thunderstorms. Chance of thunder...50 percent. Min temperature.....59-64. Max humidity........87-92 percent. 20-foot winds....... Lower elevation......East winds 5 to 15 mph becoming variable less than 5 mph early in the morning. Ridge............East winds 5 to 15 mph. CWR (> 0.10 inch)...60 percent. .TUESDAY... Sky/weather.........Partly cloudy (40-50 percent). A chance of showers and thunderstorms in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Chance of thunder...40 percent. Max temperature.....77-82. Min humidity........44-49 percent. 20-foot winds....... Lower elevation......West winds 5 to 15 mph. Ridge............West winds 5 to 15 mph. CWR (> 0.10 inch)...30 percent. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 80s. West winds 5 to 15 mph. .THURSDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 70s. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 70s. $$ MTZ137-041015- Southern Petroleum and Southern Garfield Counties- 222 PM MDT Sun Aug 3 2025 .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent). Chance of thunder...0 percent. Min temperature.....59-64. Max humidity........71-76 percent. 20-foot winds....... Lower elevation......Northwest winds 5 to 10 mph until early morning becoming downslope/downvalley 2-5 mph. Ridge............Northwest winds 5 to 10 mph becoming north up to 5 mph after midnight, then becoming southeast late in the night. CWR (> 0.10 inch)...Less than 10 percent. .MONDAY... Sky/weather.........Sunny (15-25 percent) then becoming partly cloudy (20-30 percent). Chance of thunder...0 percent. Max temperature.....89-94. Min humidity........24-29 percent. 20-foot winds....... Lower elevation......East winds 10 to 15 mph. Ridge............East winds 10 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .MONDAY NIGHT... 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.....58-63. Max humidity........86-91 percent. 20-foot winds....... Lower elevation......East winds 5 to 15 mph. Ridge............East winds 5 to 15 mph. CWR (> 0.10 inch)...50 percent. .TUESDAY... Sky/weather.........Partly cloudy (30-40 percent) then becoming sunny (15-25 percent). A chance of showers and a slight chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Chance of thunder...20 percent. Max temperature.....79-84. Min humidity........36-41 percent. 20-foot winds....... Lower elevation......West winds 5 to 15 mph. Ridge............West winds 5 to 15 mph. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 80s. West winds 5 to 15 mph. .THURSDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. $$ MTZ120-041015- Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties- 222 PM MDT Sun Aug 3 2025 .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent). A slight chance of showers and thunderstorms in the evening. Chance of thunder...20 percent. Min temperature.....57-62. Max humidity........93-98 percent. 20-foot winds.......Southeast winds 5 to 10 mph. CWR (> 0.10 inch)...20 percent. .MONDAY... Sky/weather.........Partly cloudy (35-45 percent) then becoming sunny (15-25 percent). Chance of thunder...0 percent. Max temperature.....85-90. Min humidity........35-40 percent. 20-foot winds.......West winds up to 5 mph becoming east 5 to 10 mph late in the afternoon. CWR (> 0.10 inch)...Less than 10 percent. .MONDAY NIGHT... Sky/weather.........Partly cloudy (45-55 percent) then becoming mostly cloudy (65-75 percent). A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Chance of thunder...40 percent. Min temperature.....59-64. Max humidity........91-96 percent. 20-foot winds.......East winds 5 to 15 mph. CWR (> 0.10 inch)...30 percent. .TUESDAY... Sky/weather.........Showers likely and a slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Chance of thunder...50 percent. Max temperature.....76-81. Min humidity........59-64 percent. 20-foot winds.......Southeast winds 5 to 15 mph becoming south 10 to 15 mph in the afternoon. CWR (> 0.10 inch)...70 percent. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. A chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. Highs in the mid 80s. West winds 5 to 15 mph. .THURSDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. Highs in the lower 80s. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 70s. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 50s. Highs around 70. .SUNDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 70s. $$ MTZ122-041015- Dawson/McCone/Prairie/Richland/Wibaux Counties- 222 PM MDT Sun Aug 3 2025 .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent). Chance of thunder...0 percent. Min temperature.....58-63. Max humidity........83-88 percent. 20-foot winds.......Northwest winds 5 to 10 mph becoming east up to 5 mph late in the evening, then becoming south after midnight. CWR (> 0.10 inch)...Less than 10 percent. .MONDAY... Sky/weather.........Sunny (15-25 percent) then becoming partly cloudy (20-30 percent). Chance of thunder...0 percent. Max temperature.....88-93. Min humidity........29-34 percent. 20-foot winds.......Southwest winds up to 5 mph becoming northeast 5 to 10 mph in the late morning and early afternoon, then becoming east late in the afternoon. CWR (> 0.10 inch)...Less than 10 percent. .MONDAY NIGHT... Sky/weather.........Mostly cloudy (55-65 percent). A slight chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Chance of thunder...20 percent. Min temperature.....60-65. Max humidity........86-91 percent. 20-foot winds.......Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...30 percent. .TUESDAY... Sky/weather.........Mostly cloudy (50-60 percent). A chance of showers and a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Chance of thunder...50 percent. Max temperature.....80-85. Min humidity........49-54 percent. 20-foot winds.......Southeast winds 5 to 10 mph becoming southwest early in the afternoon, then becoming west 10 to 15 mph late in the afternoon. CWR (> 0.10 inch)...40 percent. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. A slight chance of showers. Lows in the upper 50s. Highs in the upper 80s. West winds 5 to 15 mph. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. $$ weather.gov/glasgow