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

42°F

6°C

Humidity 73%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 29 Jan 02:15 PM MST
Extended Forecast for

8 Miles ENE Eureka MT

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly between 4pm and 5pm.  Cloudy, with a high near 29. Southwest wind around 10 mph, with gusts as high as 18 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow after 4am.  Mostly cloudy, with a low around 28. Southwest wind around 10 mph.  New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 2pm.  Cloudy, with a high near 33. South southwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches 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 around 14 mph, with gusts as high as 24 mph.  New snow accumulation of around an inch possible.

    Low: 28 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 34. Southwest wind around 10 mph, with gusts as high as 18 mph.

    High: 34 °F

    Partly Sunny

  • Saturday Night

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

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 37.

    High: 37 °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 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly between 4pm and 5pm. Cloudy, with a high near 29. Southwest wind around 10 mph, with gusts as high as 18 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 28. 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 33. South southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 28. Southwest wind around 14 mph, with gusts as high as 24 mph. New snow accumulation of around an inch possible.
Saturday
Partly sunny, with a high near 34. Southwest wind around 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 29.
Monday
A chance of snow. Mostly cloudy, with a high near 32.
Monday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 25.
Tuesday
Mostly cloudy, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Eureka MT
 48.92°N 114.88°W (Elev. 6257 ft)
2:07 pm MST Jan 29, 2026
2pm 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