Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Wednesday
In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >
Current conditions at
JETTE (JETM8)
Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.NA
74°F
23°C
| Humidity | 45% |
| Wind Speed | SSE 0 MPH |
| Barometer | NA |
| Dewpoint | 51°F (11°C) |
| Visibility | NA |
| Last update | 07 Jul 08:43 PM MDT |
Extended Forecast for
Big Arm MT
Tonight
Low: 58 °F
Mostly Clear
Wednesday
High: 89 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Partly Cloudy
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 91 °F
Sunny
Saturday Night
Low: 61 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 58. Calm wind.
Wednesday
Mostly sunny, with a high near 89. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 58. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 86. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 57. West southwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 91.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 91.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Big Arm MT
47.8°N 114.31°W (Elev. 3002 ft)
47.8°N 114.31°W (Elev. 3002 ft)
2:01 pm MDT Jul 7, 2026
9pm MDT Jul 7, 2026-6pm MDT Jul 14, 2026
Additional Resources
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