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

39°F

4°C

Humidity 80%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 30 Jan 07:43 PM MST
Extended Forecast for

5 Miles NE Big Arm MT

  • Tonight

    Tonight: A 20 percent chance of rain.  Mostly cloudy, with a low around 40. South wind 6 to 8 mph.

    Low: 40 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Partly sunny, with a high near 48. South southwest wind around 5 mph becoming calm  in the morning.

    High: 48 °F

    Partly Sunny

  • 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 48. Light and variable wind.

    High: 48 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 39. South southwest wind around 6 mph.

    Low: 39 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain. Mostly cloudy, with a low around 40. South wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 48. South southwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 37. Calm wind.
Sunday
Mostly cloudy, with a high near 48. Light and variable wind.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 39. South southwest wind around 6 mph.
Monday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 47.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Big Arm MT
 47.85°N 114.2°W (Elev. 2995 ft)
2:07 pm MST Jan 30, 2026
8pm MST Jan 30, 2026-6pm MST Feb 6, 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