



Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians
Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >
Current conditions at
JETTE (JETM8)
Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.NA
61°F
16°C
Humidity | 50% |
Wind Speed | SSE 0 MPH |
Barometer | NA |
Dewpoint | 42°F (6°C) |
Visibility | NA |
Last update | 16 Jun 11:43 PM MDT |
Extended Forecast for
Big Arm MT
Overnight
Low: 54 °F
Partly Cloudy
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 53 °F
Mostly Clear
Juneteenth
High: 80 °F
Mostly Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
Friday
High: 75 °F
Chance
ShowersFriday Night
Low: 50 °F
Showers
Likely
Detailed Forecast
Overnight
Partly cloudy, with a low around 54. Calm wind.
Tuesday
Sunny, with a high near 80. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 52. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 80. Light south southwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 53. West southwest wind 8 to 13 mph becoming light south southwest after midnight. Winds could gust as high as 25 mph.
Juneteenth
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 75.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then rain likely after midnight. Mostly cloudy, with a low around 50.
Saturday
Rain likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 63.
Saturday Night
Rain and possibly a thunderstorm. Mostly cloudy, with a low around 45.
Sunday
Rain. Mostly cloudy, with a high near 58.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44.
Monday
A chance of rain and thunderstorms. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST
Point Forecast:
Big Arm MT
47.8°N 114.28°W (Elev. 3060 ft)
47.8°N 114.28°W (Elev. 3060 ft)
2:30 pm MDT Jun 16, 2025
12am MDT Jun 17, 2025-6pm MDT Jun 23, 2025