


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
743 FNUS55 KGGW 152054 FWFGGW Fire Weather Planning Forecast for Northeast Montana National Weather Service Glasgow MT 254 PM MDT Tue Jul 15 2025 .DISCUSSION... An upper trough will push eastward across the region tonight generating frequent showers, a few thunderstorms, and cool temperatures. Most of the rain tonight will be along and south of the Missouri River. Cool temperatures will continue Wednesday, though the rain will diminish as the system exits east. MTZ134-161030- Northern Valley and Northern Phillips Counties- 254 PM MDT Tue Jul 15 2025 .TONIGHT... Sky/weather.........Showers likely and a slight chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Chance of thunder...20 percent. Min temperature.....46-51. Max humidity........95-100 percent. 20-foot winds.......Northeast winds 5 to 15 mph. CWR (> 0.10 inch)...10 percent. .WEDNESDAY... Sky/weather.........Mostly cloudy (50-60 percent). A slight chance of showers in the morning. Areas of smoke in the afternoon. Chance of thunder...0 percent. Max temperature.....66-71. Min humidity........47-52 percent. 20-foot winds.......East winds 5 to 10 mph becoming southeast 5 to 15 mph in the afternoon. CWR (> 0.10 inch)...10 percent. .WEDNESDAY NIGHT... Sky/weather.........Partly cloudy (40-50 percent). Chance of thunder...0 percent. Min temperature.....45-50. Max humidity........92-97 percent. 20-foot winds.......Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .THURSDAY... Sky/weather.........Partly cloudy (45-55 percent). A slight chance of showers in the afternoon. Chance of thunder...0 percent. Max temperature.....72-77. Min humidity........44-49 percent. 20-foot winds.......Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .FRIDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. Northeast winds 5 to 10 mph. .SATURDAY...Partly cloudy. A slight chance of showers. Lows in the lower 50s. Highs in the mid 80s. East winds 5 to 15 mph. .SUNDAY...Mostly cloudy. A chance of thunderstorms and showers. Lows in the upper 50s. Highs in the mid 80s. Southeast winds 5 to 15 mph. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. .TUESDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 50s. Highs in the mid 70s. $$ MTZ135-161030- The Little Rockies- 254 PM MDT Tue Jul 15 2025 .TONIGHT... Sky/weather.........Showers and a slight chance of thunderstorms in the evening, then showers likely after midnight. Some thunderstorms may produce heavy rainfall in the evening. Chance of thunder...20 percent. Min temperature.....52-57 valleys and 43-48 ridges. Max humidity........83-88 percent valleys and 92-97 percent ridges. 20-foot winds....... Lower elevation......Northeast winds 5 to 10 mph. Ridge............Northeast winds 10 to 15 mph. CWR (> 0.10 inch)...50 percent. .WEDNESDAY... Sky/weather.........Mostly cloudy (70-80 percent). A slight chance of showers in the morning. Chance of thunder...0 percent. Max temperature.....67-72 valleys and 57-62 ridges. Min humidity........47-52 percent valleys and 62-67 percent ridges. 20-foot winds....... Lower elevation......Southeast winds 5 to 15 mph. Ridge............Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...10 percent. .WEDNESDAY NIGHT... Sky/weather.........Partly cloudy (45-55 percent). Chance of thunder...0 percent. Min temperature.....52-57 valleys and 44-49 ridges. Max humidity........81-86 percent. 20-foot winds....... Lower elevation......Southeast winds 5 to 15 mph. Ridge............Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .THURSDAY... Sky/weather.........Partly cloudy (30-40 percent). Chance of thunder...0 percent. Max temperature.....78-83 valleys and 67-72 ridges. Min humidity........36-41 percent valleys and 50-55 percent ridges. 20-foot winds....... Lower elevation......Southeast winds 5 to 15 mph. Ridge............Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .FRIDAY...Mostly clear. A chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows around 60. Highs in the mid 80s. Southwest winds 5 to 10 mph. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows around 60. Highs around 80. .TUESDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. $$ MTZ136-161030- The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge- 254 PM MDT Tue Jul 15 2025 .TONIGHT... Sky/weather.........Showers and a slight chance of thunderstorms in the evening, then showers likely and a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Chance of thunder...20 percent. Min temperature.....49-54. Max humidity........93-98 percent. 20-foot winds....... Lower elevation......Northeast winds 5 to 15 mph. Ridge............Northeast winds 5 to 15 mph. CWR (> 0.10 inch)...80 percent. .WEDNESDAY... Sky/weather.........Mostly cloudy (60-70 percent). A slight chance of showers in the morning. Areas of smoke in the afternoon. Chance of thunder...0 percent. Max temperature.....65-70. Min humidity........53-58 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 5-10 mph becoming upslope/upvalley 4-8 mph late in the afternoon. Ridge............East winds 5 to 10 mph becoming southeast late in the afternoon. CWR (> 0.10 inch)...10 percent. .WEDNESDAY NIGHT... Sky/weather.........Partly cloudy (35-45 percent). Chance of thunder...0 percent. Min temperature.....47-52. Max humidity........88-93 percent. 20-foot winds....... Lower elevation......Southeast winds 5 to 10 mph. Ridge............Southeast winds 5 to 10 mph. CWR (> 0.10 inch)...Less than 10 percent. .THURSDAY... Sky/weather.........Partly cloudy (35-45 percent). Chance of thunder...0 percent. Max temperature.....75-80. Min humidity........44-49 percent. 20-foot winds....... Lower elevation......Southeast winds 5 to 15 mph. Ridge............Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .FRIDAY...Mostly clear. A chance of showers and thunderstorms. Lows in the mid 50s. Highs around 80. North winds 5 to 10 mph. .SATURDAY...Mostly clear. A slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. South winds 5 to 10 mph. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. .TUESDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. Highs in the upper 70s. $$ MTZ137-161030- Southern Petroleum and Southern Garfield Counties- 254 PM MDT Tue Jul 15 2025 .TONIGHT... Sky/weather.........Showers and a chance of thunderstorms in the evening, then showers and a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Chance of thunder...50 percent. Min temperature.....48-53. Max humidity........95-100 percent. 20-foot winds....... Lower elevation......Northeast winds 10 to 20 mph decreasing to 5 to 10 mph after midnight. Ridge............Northeast winds 5 to 15 mph. CWR (> 0.10 inch)...90 percent. .WEDNESDAY... Sky/weather.........Mostly cloudy (60-70 percent). A chance of showers in the morning. Chance of thunder...0 percent. Max temperature.....63-68. Min humidity........57-62 percent. 20-foot winds....... Lower elevation......Upslope/upvalley 5-10 mph becoming upslope/upvalley 4-8 mph late in the afternoon. Ridge............East winds 5 to 15 mph becoming southeast 5 to 10 mph late in the afternoon. CWR (> 0.10 inch)...20 percent. .WEDNESDAY NIGHT... Sky/weather.........Partly cloudy (35-45 percent). Chance of thunder...0 percent. Min temperature.....46-51. Max humidity........93-98 percent. 20-foot winds....... Lower elevation......Southeast winds 5 to 10 mph. Ridge............Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .THURSDAY... Sky/weather.........Partly cloudy (25-35 percent). Chance of thunder...0 percent. Max temperature.....77-82. Min humidity........41-46 percent. 20-foot winds....... Lower elevation......Southeast winds 5 to 15 mph. Ridge............Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .FRIDAY...Mostly clear. A chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 80s. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. South winds 5 to 10 mph. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows around 60. Highs in the mid 80s. .TUESDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs in the upper 70s. $$ MTZ120-161030- Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties- 254 PM MDT Tue Jul 15 2025 .TONIGHT... Sky/weather.........A chance of showers. slight chance of thunderstorms in the evening, Areas of smoke after midnight. Chance of thunder...15 percent. Min temperature.....47-52. Max humidity........92-97 percent. 20-foot winds.......Northeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .WEDNESDAY... Sky/weather.........Mostly cloudy (55-65 percent). A slight chance of showers. Areas of smoke. Chance of thunder...0 percent. Max temperature.....65-70. Min humidity........48-53 percent. 20-foot winds.......East winds 5 to 10 mph becoming southeast in the afternoon. CWR (> 0.10 inch)...10 percent. .WEDNESDAY NIGHT... Sky/weather.........Partly cloudy (40-50 percent). Chance of thunder...0 percent. Min temperature.....44-49. Max humidity........88-93 percent. 20-foot winds.......Southeast winds 5 to 10 mph. CWR (> 0.10 inch)...Less than 10 percent. .THURSDAY... Sky/weather.........Partly cloudy (40-50 percent). Chance of thunder...0 percent. Max temperature.....70-75. Min humidity........46-51 percent. 20-foot winds.......Southeast winds 10 to 20 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .FRIDAY...Showers likely and a slight chance of thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Northeast winds 5 to 15 mph. .SATURDAY...Partly cloudy. A slight chance of showers. Lows in the lower 50s. Highs in the lower 80s. East winds 5 to 15 mph. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. Southeast winds 5 to 15 mph. .MONDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. .TUESDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs in the mid 70s. $$ MTZ122-161030- Dawson/McCone/Prairie/Richland/Wibaux Counties- 254 PM MDT Tue Jul 15 2025 .TONIGHT... Sky/weather.........Showers and a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Chance of thunder...20 percent. Min temperature.....47-52. Max humidity........95-100 percent. 20-foot winds.......Northeast winds 5 to 15 mph. CWR (> 0.10 inch)...80 percent. .WEDNESDAY... Sky/weather.........Mostly cloudy (55-65 percent). A chance of showers in the morning. Chance of thunder...0 percent. Max temperature.....64-69. Min humidity........52-57 percent. 20-foot winds.......East winds 5 to 15 mph. CWR (> 0.10 inch)...30 percent. .WEDNESDAY NIGHT... Sky/weather.........Partly cloudy (35-45 percent). Chance of thunder...0 percent. Min temperature.....44-49. Max humidity........91-96 percent. 20-foot winds.......Southeast winds 5 to 10 mph. CWR (> 0.10 inch)...Less than 10 percent. .THURSDAY... Sky/weather.........Partly cloudy (40-50 percent). Chance of thunder...0 percent. Max temperature.....73-78. Min humidity........48-53 percent. 20-foot winds.......Southeast winds 5 to 15 mph. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .FRIDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 80s. Northeast winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms. Lows around 60. Highs in the upper 80s. Southeast winds 5 to 15 mph. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. .TUESDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs around 80. $$ weather.gov/glasgow