Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

45°F

7°C

Humidity 64%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 16 May 12:15 AM MDT
Extended Forecast for

Eureka MT

  • Today

    Today: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 56. Southeast wind around 6 mph becoming west southwest in the afternoon.  Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of rain before 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 8am.  Partly sunny, with a high near 59. North wind 3 to 7 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 59 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Snow level rising to 6200 feet in the afternoon. Mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of rain before midnight.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain.  Partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 56. Southeast wind around 6 mph becoming west southwest in the afternoon. Chance of precipitation is 70%.
Tonight
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 8am. Partly sunny, with a high near 59. North wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 32. North northeast wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after noon. Snow level rising to 6200 feet in the afternoon. Mostly sunny, with a high near 66. Calm wind.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67.
Tuesday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Partly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
A chance of rain. Partly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka MT
 48.88°N 115.06°W (Elev. 2818 ft)
2:01 am MDT May 16, 2026
6am MDT May 16, 2026-6pm MDT May 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database