Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

EUREKA (EURM8)

Lat: 48.89781°NLon: 115.05836°WElev: 2632.0ft.

NA

34°F

1°C

Humidity 84%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 29 Jan 11:15 AM MST
Extended Forecast for

13 Miles ENE Eureka MT

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 1pm.  Mostly cloudy, with a high near 29. West southwest wind around 11 mph.  Total daytime snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow between 10pm and midnight.  Mostly cloudy, with a low around 27. Southwest wind around 11 mph.

    Low: 27 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Snow likely, mainly after 11am.  Cloudy, with a high near 33. South southwest wind 11 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 28. Southwest wind 16 to 18 mph, with gusts as high as 23 mph.  New snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 33. Southwest wind 9 to 14 mph.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow

  • Monday

    Monday: A chance of snow.  Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 29. West southwest wind around 11 mph. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 20 percent chance of snow between 10pm and midnight. Mostly cloudy, with a low around 27. Southwest wind around 11 mph.
Friday
Snow likely, mainly after 11am. Cloudy, with a high near 33. South southwest wind 11 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 28. Southwest wind 16 to 18 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Saturday
Partly sunny, with a high near 33. Southwest wind 9 to 14 mph.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 37.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Monday
A chance of snow. Mostly cloudy, with a high near 32.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Eureka MT
 48.93°N 114.78°W (Elev. 6640 ft)
2:06 am MST Jan 29, 2026
12pm MST Jan 29, 2026-6pm MST Feb 4, 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