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 83%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 31 Jan 08:43 AM MST
Extended Forecast for

Swan Lake MT

  • Today

    Today: Mostly cloudy, with a high near 45. Calm wind.

    High: 45 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 36. Light southwest wind.

    Low: 36 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain, mainly after 11am.  Snow level 4300 feet. Cloudy, with a high near 42. Light southwest wind.

    High: 42 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Snow level 4400 feet. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 45. Calm wind.
Tonight
Mostly cloudy, with a low around 33. Calm wind.
Sunday
Partly sunny, with a high near 47. Calm wind.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36. Light southwest wind.
Monday
A 40 percent chance of rain, mainly after 11am. Snow level 4300 feet. Cloudy, with a high near 42. Light southwest wind.
Monday Night
A 20 percent chance of rain before 11pm. Snow level 4400 feet. Mostly cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 48.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Lake MT
 47.94°N 113.87°W (Elev. 3576 ft)
1:02 am MST Jan 31, 2026
9am MST Jan 31, 2026-6pm MST Feb 6, 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