Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

JETTE (JETM8)

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

NA

40°F

4°C

Humidity 94%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 30 Jan 11:43 AM MST
Extended Forecast for

6 Miles NNE Big Arm MT

  • This Afternoon

    This Afternoon: A slight chance of rain before 4pm, then a slight chance of rain after 5pm.  Cloudy, with a high near 45. South wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 40. South southwest wind 3 to 6 mph.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 49. Light south southwest wind.

    High: 49 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 47. Calm wind.

    High: 47 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A slight chance of rain before 4pm, then a slight chance of rain after 5pm. Cloudy, with a high near 45. South wind 3 to 6 mph. Chance of precipitation is 20%.
Tonight
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40. South southwest wind 3 to 6 mph.
Saturday
Mostly cloudy, with a high near 49. Light south southwest wind.
Saturday Night
Mostly cloudy, with a low around 37. Calm wind.
Sunday
Mostly cloudy, with a high near 47. Calm wind.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 40.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 47.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Big Arm MT
 47.87°N 114.23°W (Elev. 2890 ft)
2:33 am MST Jan 30, 2026
12pm MST Jan 30, 2026-6pm MST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database