National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

EUREKA (EURM8)

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

NA

38°F

3°C

Humidity 53%
Wind Speed ESE 9 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 13 Mar 05:15 PM MDT
Extended Forecast for

Eureka MT

  • This Afternoon

    This Afternoon: Snow likely. Cloudy, with a high near 42. West northwest wind around 6 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.

    High: 42 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely. Mostly cloudy, with a low around 25. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely before 2pm, then a chance of snow after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 37. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 14. Light and variable wind. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Monday

    Monday: Snow likely before noon, then a chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Snow level rising to 5000 feet in the afternoon. Mostly cloudy, with a high near 46. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Snow Likely
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance Rain

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 42. West northwest wind around 6 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow likely. Mostly cloudy, with a low around 25. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Snow likely before 2pm, then a chance of snow after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 37. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 14. Light and variable wind. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 40. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.
Monday
Snow likely before noon, then a chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Snow level rising to 5000 feet in the afternoon. Mostly cloudy, with a high near 46. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Rain likely. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain. Mostly cloudy, with a high near 56.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Mostly cloudy, with a high near 56.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Partly sunny, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka MT
 48.88°N 115.06°W (Elev. 2818 ft)
Last Update:
2:00 pm MDT Mar 13, 2026
Forecast Valid:
5pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation