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 >

Current conditions at

EUREKA (EURM8)

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

NA

43°F

6°C

Humidity 79%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 21 Mar 10:15 AM MDT
Extended Forecast for

9 Miles E Eureka MT

Flood Watch March 21, 10:48am until March 22, 12:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 21, 10:48am until March 22, 12:00pm

    NOW until 12:00pm Sun

    Flood Watch

  • Today

    High: 41 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: A 20 percent chance of snow before 8pm.  Mostly clear, with a low around 23. Breezy, with a west southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 45 mph.

    Low: 23 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38. Southwest wind 14 to 21 mph, with gusts as high as 36 mph.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. Breezy, with a south wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

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

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after noon.  High near 38. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 38 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Rain and snow.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow

Detailed Forecast

Today
A 50 percent chance of snow. Partly sunny, with a high near 41. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 43 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow before 8pm. Mostly clear, with a low around 23. Breezy, with a west southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 45 mph.
Sunday
Sunny, with a high near 38. Southwest wind 14 to 21 mph, with gusts as high as 36 mph.
Sunday Night
Mostly cloudy, with a low around 24. Breezy, with a south wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.
Monday
Mostly 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 28.
Tuesday
Snow, mainly after noon. High near 38. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Rain and snow. Mostly cloudy, with a low around 31.
Wednesday
Rain and snow likely, becoming all snow after 9am. Mostly cloudy, with a high near 40.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 22.
Thursday
A chance of snow. Partly sunny, with a high near 36.
Thursday Night
A chance of snow. Partly cloudy, with a low around 19.
Friday
A slight chance of snow. Mostly sunny, with a high near 40.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Eureka MT
 48.9°N 114.84°W (Elev. 5699 ft)
2:01 am MDT Mar 21, 2026
10am MDT Mar 21, 2026-6pm MDT Mar 27, 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