Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

69°F

21°C

Humidity 36%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 26 Jul 10:43 PM MDT
Extended Forecast for

Big Arm MT

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon.

    High: 86 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Areas of smoke. Mostly clear, with a low around 59. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 59 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke before 7am. Sunny, with a high near 88. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 88 °F

    Areas Smoke
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke. Mostly clear, with a low around 59. Calm wind.
Monday
Patchy smoke. Sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Areas of smoke. Mostly clear, with a low around 59. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Areas of smoke before 7am. Sunny, with a high near 88. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 60. West wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 91.
Friday Night
Clear, with a low around 62.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Big Arm MT
 47.82°N 114.29°W (Elev. 2890 ft)
2:01 pm MDT Jul 26, 2026
11pm MDT Jul 26, 2026-6pm MDT Aug 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database