Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

EUREKA (EURM8)

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

NA

30°F

-1°C

Humidity 75%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 22 Mar 08:15 AM MDT
Extended Forecast for

12 Miles ENE Eureka MT

Flood Watch March 22, 08:30am until March 22, 12:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 22, 08:30am until March 22, 12:00pm

    NOW until 12:00pm Sun

    Flood Watch

  • Today

    High: 37 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Breezy, with a west southwest wind 18 to 23 mph becoming south 10 to 15 mph after midnight. Winds could gust as high as 36 mph.

    Low: 22 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 44. South wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 29. West southwest wind 10 to 17 mph becoming south after midnight. Winds could gust as high as 26 mph.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow.  High near 38. East southeast wind 14 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 38 °F

    Snow Likely
    then Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 31. Breezy.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Breezy. Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow.  High near 38. Windy.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 37. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 38 mph.
Tonight
Partly cloudy, with a low around 22. Breezy, with a west southwest wind 18 to 23 mph becoming south 10 to 15 mph after midnight. Winds could gust as high as 36 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 44. South wind 10 to 15 mph, with gusts as high as 26 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 29. West southwest wind 10 to 17 mph becoming south after midnight. Winds could gust as high as 26 mph.
Tuesday
Snow. High near 38. East southeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow. Low around 31. Breezy. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 38. Windy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 22. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 34. Breezy.
Thursday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 17. Breezy.
Friday
Sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 21.
Saturday
Mostly sunny, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Eureka MT
 48.95°N 114.82°W (Elev. 6637 ft)
2:01 am MDT Mar 22, 2026
8am MDT Mar 22, 2026-6pm MDT Mar 28, 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