Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

EUREKA (EURM8)

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

NA

58°F

14°C

Humidity 53%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 19 Mar 09:15 PM MDT
Extended Forecast for

Eureka MT

  • Tonight

    Tonight: Rain, mainly after 4am.  Low around 47. Southeast wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%.

    Low: 47 °F

    Rain

  • Friday

    Friday: Rain.  High near 62. Southeast wind 6 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 90%.

    High: 62 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before midnight.  Low around 43. South southwest wind 6 to 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Rain likely before noon, then a chance of rain and snow.  Partly sunny, with a high near 55. South wind 6 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 55 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending.  Snow level 3800 feet lowering to 2800 feet after midnight . Mostly clear, with a low around 29. West wind 5 to 10 mph becoming light and variable. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

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

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly after 4am. Low around 47. Southeast wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Friday
Rain. High near 62. Southeast wind 6 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Friday Night
Rain, mainly before midnight. Low around 43. South southwest wind 6 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely before noon, then a chance of rain and snow. Partly sunny, with a high near 55. South wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain, mixing with snow after 9pm, then gradually ending. Snow level 3800 feet lowering to 2800 feet after midnight . Mostly clear, with a low around 29. West wind 5 to 10 mph becoming light and variable. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 52.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 38.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 49.
Wednesday Night
A chance of rain and snow. Snow level 3600 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 26.
Thursday
A chance of snow. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka MT
 48.88°N 115.06°W (Elev. 2818 ft)
2:11 pm MDT Mar 19, 2026
9pm MDT Mar 19, 2026-6pm MDT Mar 26, 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