Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

45°F

7°C

Humidity 77%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 18 Mar 02:15 AM MDT
Extended Forecast for

Eureka MT

Flood Watch until March 18, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until March 18, 06:00pm

    NOW until 6:00pm Wed

    Flood Watch

  • Overnight

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 10am.  High near 54. Southeast wind around 6 mph.  Chance of precipitation is 80%.

    High: 54 °F

    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly after 3am.  Mostly cloudy, with a low around 41. Southeast wind around 6 mph.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain.  Mostly cloudy, with a high near 57. Southeast wind 6 to 8 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 57 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 43. South wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Friday

    Friday: Rain.  High near 55. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 41. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain.  Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

Overnight
Rain. Low around 43. Southeast wind around 6 mph. Chance of precipitation is 90%.
Wednesday
Rain, mainly before 10am. High near 54. Southeast wind around 6 mph. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 41. Southeast wind around 6 mph.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 57. Southeast wind 6 to 8 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 43. South wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
Rain. High near 55. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain. Partly sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 54.
Monday Night
A slight chance of rain and snow. Snow level 4500 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 32.
Tuesday
Rain and snow likely. Snow level 3500 feet rising to 5000 feet in the afternoon. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka MT
 48.88°N 115.06°W (Elev. 2818 ft)
2:01 am MDT Mar 18, 2026
2am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database