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

41°F

5°C

Humidity 74%
Wind Speed ESE 9 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 29 Jan 04:15 PM MST
Extended Forecast for

9 Miles E Eureka MT

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 5pm.  Cloudy, with a high near 30. Southwest wind around 10 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow after 2am.  Mostly cloudy, with a low around 29. West southwest wind around 10 mph.  New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 2pm.  Cloudy, with a high near 34. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 29. Southwest wind 13 to 15 mph, with gusts as high as 23 mph.  New snow accumulation of less than one inch possible.

    Low: 29 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 35. Southwest wind 8 to 11 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

  • Monday

    Monday: A chance of snow.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 5pm. Cloudy, with a high near 30. Southwest wind around 10 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 30 percent chance of snow after 2am. Mostly cloudy, with a low around 29. West southwest wind around 10 mph. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely, mainly after 2pm. Cloudy, with a high near 34. South southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 29. Southwest wind 13 to 15 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Saturday
Partly sunny, with a high near 35. Southwest wind 8 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 38.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 29.
Monday
A chance of snow. Mostly cloudy, with a high near 33.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Eureka MT
 48.9°N 114.84°W (Elev. 5699 ft)
2:07 pm MST Jan 29, 2026
4pm MST Jan 29, 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