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

BNSF Java East (JVEMT)

Lat: 48.23587°NLon: 113.56453°WElev: 4043.0ft.

NA

41°F

5°C

Humidity 67%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 31 Jan 11:00 AM MST
Extended Forecast for

21 Miles E Swan Lake MT

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 33. West wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 33 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. West southwest wind around 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 4pm.  Sunny, then becoming mostly cloudy during the afternoon, with a high near 38. South wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 38 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely.  Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow Likely
    and Breezy

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 29. West wind 14 to 18 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 33. West wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 28. West southwest wind around 10 mph.
Sunday
A 20 percent chance of snow after 4pm. Sunny, then becoming mostly cloudy during the afternoon, with a high near 38. South wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Snow likely. Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. West wind 14 to 18 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles E Swan Lake MT
 47.99°N 113.41°W (Elev. 6601 ft)
11:32 am MST Jan 31, 2026
12pm 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