433 FNUS55 KGGW 020912 FWFGGW Fire Weather Planning Forecast for Northeast Montana National Weather Service Glasgow MT 312 AM MDT Thu May 2 2024 .DISCUSSION...Upper level low pressure will remain along the Montana/Saskatchewan border through Friday with cool temperatures. There will be frequent chances for rain and snow showers from this afternoon through Friday with isolated thunderstorms this afternoon and evening. An upper ridge this weekend will bring dry and warmer weather. A strong storm system moves into the area Sunday night and remains over the area until mid week with widespread rain. MTZ134-022230- Northern Valley and Northern Phillips Counties- 312 AM MDT Thu May 2 2024 .TODAY... Sky/weather.........Showers and a chance of snow showers in the morning, then showers and a slight chance of snow showers in the afternoon. Max temperature.....39-44. Min humidity........63-68 percent. 20-foot winds.......Northwest winds 10 to 20 mph increasing to 15 to 25 mph late in the afternoon. Haines Index........4 low. LAL.................1. CWR (> 0.10 inch)...20 percent. .TONIGHT... Sky/weather.........Mostly cloudy (75-85 percent). A chance of snow showers and showers in the evening, then a chance of snow showers after midnight. Min temperature.....28-33. Max humidity........93-98 percent. 20-foot winds.......Northwest winds 10 to 20 mph. LAL.................1. CWR (> 0.10 inch)...10 percent. .FRIDAY... Sky/weather.........Mostly cloudy (70-80 percent). A chance of snow showers and showers. Max temperature.....45-50. Min humidity........52-57 percent. 20-foot winds.......Northwest winds 10 to 20 mph. Haines Index........4 low. LAL.................1. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows in the upper 20s. Highs around 60. Southeast winds 10 to 15 mph. .SUNDAY...Mostly cloudy. A slight chance of showers. Lows around 40. Highs in the lower 70s. East winds 15 to 25 mph. .MONDAY...Showers likely and a slight chance of thunderstorms. Lows in the upper 40s. Highs in the lower 60s. Northeast winds 10 to 20 mph. .TUESDAY...Mostly cloudy. Showers likely and a slight chance of thunderstorms. Lows in the lower 40s. Highs in the mid 50s. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the upper 30s. Highs in the lower 50s. $$ MTZ135-022230- The Little Rockies- 312 AM MDT Thu May 2 2024 .TODAY... Sky/weather.........Snow showers in the morning, then snow showers, showers likely and a slight chance of thunderstorms in the afternoon. Max temperature.....42-47 valleys and 33-38 ridges. Min humidity........53-58 percent valleys and 69-74 percent ridges. 20-foot winds....... Lower elevation......Northwest winds 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Ridge............Northwest winds 20 to 30 mph. Haines Index........3 very low. LAL.................1 until 1200, then 2. CWR (> 0.10 inch)...70 percent. .TONIGHT... Sky/weather.........A chance of snow showers and a slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Min temperature.....32-37 valleys and 24-29 ridges. Max humidity........86-91 percent. 20-foot winds....... Lower elevation......Northwest winds 15 to 25 mph decreasing to 5 to 15 mph after midnight. Ridge............Northwest winds 15 to 25 mph. LAL.................2 until 2400, then 1. CWR (> 0.10 inch)...20 percent. .FRIDAY... Sky/weather.........Mostly cloudy (65-75 percent). A chance of snow showers in the morning, then a chance of showers and snow showers in the afternoon. Max temperature.....49-54 valleys and 39-44 ridges. Min humidity........39-44 percent valleys and 54-59 percent ridges. 20-foot winds....... Lower elevation......Northwest winds 10 to 20 mph. Ridge............Northwest winds 10 to 20 mph. Haines Index........3 very low. LAL.................1. CWR (> 0.10 inch)...Less than 10 percent. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows around 30. Highs in the lower 60s. Southeast winds 10 to 20 mph. .SUNDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 60s. East winds 15 to 25 mph. .MONDAY...Showers likely and a slight chance of thunderstorms. Lows in the upper 40s. Highs in the mid 50s. Northwest winds 20 to 30 mph. .TUESDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 50s. .WEDNESDAY...Mostly cloudy. Showers likely. Lows around 40. Highs in the lower 50s. $$ MTZ136-022230- The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge- 312 AM MDT Thu May 2 2024 .TODAY... Sky/weather.........Showers likely and a slight chance of snow showers in the morning, then showers, a slight chance of thunderstorms and snow showers in the afternoon. Max temperature.....42-47. Min humidity........60-65 percent. 20-foot winds....... Lower elevation......Northwest winds 10 to 20 mph. Ridge............Northwest winds 15 to 25 mph. Haines Index........4 low. LAL.................1 until 1200, then 2. CWR (> 0.10 inch)...20 percent. .TONIGHT... Sky/weather.........Mostly cloudy (70-80 percent). A chance of showers, a slight chance of thunderstorms and snow showers in the evening, then a slight chance of snow showers after midnight. Min temperature.....31-36. Max humidity........89-94 percent. 20-foot winds....... Lower elevation......Northwest winds 10 to 15 mph. Ridge............Northwest winds 15 to 25 mph decreasing to 5 to 15 mph in the late evening and overnight. LAL.................2 until 2400, then 1. CWR (> 0.10 inch)...20 percent. .FRIDAY... Sky/weather.........Mostly cloudy (70-80 percent). A chance of snow showers and showers in the morning, then a chance of showers in the afternoon. Max temperature.....47-52. Min humidity........45-50 percent. 20-foot winds....... Lower elevation......Northwest winds 5 to 15 mph. Ridge............Northwest winds 10 to 20 mph. Haines Index........5 moderate. LAL.................1. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the mid 60s. South winds 5 to 15 mph. .SUNDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the mid 70s. East winds 15 to 25 mph. .MONDAY...Showers likely and a slight chance of thunderstorms. Lows in the upper 40s. Highs in the lower 60s. Northwest winds 15 to 25 mph. .TUESDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 50s. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the lower 40s. Highs in the mid 50s. $$ MTZ137-022230- Southern Petroleum and Southern Garfield Counties- 312 AM MDT Thu May 2 2024 .TODAY... Sky/weather.........Showers likely and a chance of snow showers in the morning, then a chance of showers and a slight chance of snow showers in the afternoon. Max temperature.....42-47. Min humidity........55-60 percent. 20-foot winds....... Lower elevation......Northwest winds 20 to 30 mph. Ridge............Northwest winds 20 to 30 mph. Haines Index........4 low. LAL.................1. CWR (> 0.10 inch)...20 percent. .TONIGHT... Sky/weather.........Mostly cloudy (70-80 percent). A chance of showers and a slight chance of snow showers in the evening, then a slight chance of snow showers after midnight. Min temperature.....30-35. Max humidity........89-94 percent. 20-foot winds....... Lower elevation......Northwest winds 15 to 25 mph decreasing to 10 to 15 mph in the late evening and overnight. Ridge............Northwest winds 15 to 25 mph decreasing to 5 to 15 mph in the late evening and overnight. LAL.................1. CWR (> 0.10 inch)...10 percent. .FRIDAY... Sky/weather.........Mostly cloudy (70-80 percent). A chance of snow showers and a slight chance of showers in the morning, then a chance of showers in the afternoon. Max temperature.....47-52. Min humidity........43-48 percent. 20-foot winds....... Lower elevation......Northwest winds 10 to 20 mph. Ridge............Northwest winds 10 to 20 mph. Haines Index........4 low. LAL.................1. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows in the upper 20s. Highs in the mid 60s. South winds 5 to 15 mph. .SUNDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the mid 70s. East winds 10 to 20 mph. .MONDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the upper 40s. Highs around 60. Northwest winds 15 to 25 mph. .TUESDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 50s. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows around 40. Highs in the mid 50s. $$ MTZ120-022230- Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties- 312 AM MDT Thu May 2 2024 .TODAY... Sky/weather.........A chance of showers and snow showers in the morning, then showers likely, a slight chance of thunderstorms and snow showers in the afternoon. Max temperature.....43-48. Min humidity........58-63 percent. 20-foot winds.......Southwest winds 5 to 10 mph becoming west 10 to 20 mph in the afternoon. Haines Index........5 moderate. LAL.................1 until 1200, then 2. CWR (> 0.10 inch)...30 percent. .TONIGHT... Sky/weather.........A chance of snow showers, showers and a slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Min temperature.....29-34. Max humidity........89-94 percent. 20-foot winds.......Northwest winds 10 to 20 mph. LAL.................2 until 2400, then 1. CWR (> 0.10 inch)...20 percent. .FRIDAY... Sky/weather.........Snow showers and showers likely in the morning, then showers likely and a slight chance of snow showers in the afternoon. Max temperature.....45-50. Min humidity........54-59 percent. 20-foot winds.......Northwest winds 15 to 25 mph. Haines Index........3 very low. LAL.................1. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .SATURDAY...Partly cloudy. Lows in the upper 20s. Highs in the upper 50s. West winds 10 to 20 mph. .SUNDAY...Partly cloudy. A slight chance of showers. Lows in the upper 30s. Highs in the lower 70s. East winds 15 to 25 mph. .MONDAY...Showers likely and a slight chance of thunderstorms. Lows around 50. Highs in the mid 60s. East winds 15 to 25 mph. .TUESDAY...Mostly cloudy. Showers likely and a slight chance of thunderstorms. Lows in the lower 40s. Highs in the mid 50s. .WEDNESDAY...Mostly cloudy. A chance of showers and a slight chance of snow showers. Lows in the upper 30s. Highs in the lower 50s. $$ MTZ122-022230- Dawson/McCone/Prairie/Richland/Wibaux Counties- 312 AM MDT Thu May 2 2024 .TODAY... Sky/weather.........A chance of showers and a slight chance of snow showers in the morning, then showers likely and a slight chance of thunderstorms in the afternoon. Max temperature.....44-49. Min humidity........52-57 percent. 20-foot winds.......Southwest winds 15 to 25 mph becoming west late in the afternoon. Haines Index........5 moderate. LAL.................1 until 1200, then 2. CWR (> 0.10 inch)...20 percent. .TONIGHT... Sky/weather.........Mostly cloudy (55-65 percent). A chance of showers, a slight chance of thunderstorms and snow showers in the evening, then a chance of snow showers after midnight. Min temperature.....29-34. Max humidity........91-96 percent. 20-foot winds.......West winds 15 to 25 mph decreasing to 10 to 15 mph with gusts to around 35 mph in the late evening and overnight. LAL.................2 until 2400, then 1. CWR (> 0.10 inch)...10 percent. .FRIDAY... Sky/weather.........Mostly cloudy (70-80 percent). A chance of snow showers and showers in the morning, then a chance of showers in the afternoon. Max temperature.....47-52. Min humidity........45-50 percent. 20-foot winds.......Northwest winds 10 to 20 mph. Haines Index........4 low. LAL.................1. CWR (> 0.10 inch)...10 percent. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows in the upper 20s. Highs in the lower 60s. Southwest winds 10 to 20 mph. .SUNDAY...Partly cloudy. A slight chance of showers. Lows in the lower 40s. Highs in the upper 70s. Southeast winds 15 to 25 mph. .MONDAY...Showers likely and a slight chance of thunderstorms. Lows in the lower 50s. Highs in the mid 60s. Southeast winds 15 to 25 mph. .TUESDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 50s. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the upper 30s. Highs in the mid 50s. $$ weather.gov/glasgow