Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

51°F

11°C

Humidity 51%
Wind Speed NE 9 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 16 May 03:15 PM MDT
Extended Forecast for

Eureka MT

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 56. Southwest wind around 6 mph.  Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of rain.  Patchy fog between 3am and 5am.  Otherwise, mostly cloudy, with a low around 34. West wind around 5 mph becoming calm  in the evening.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A 30 percent chance of rain between 9am and 1pm.  Partly sunny, with a high near 59. Calm wind becoming north northwest around 6 mph in the morning.

    High: 59 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain between 8pm and 9pm.  Widespread frost, mainly after 3am.  Otherwise, partly cloudy, with a low around 32. Light and variable wind.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain then
    Frost

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Widespread frost before 8am.  Otherwise, mostly sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Frost then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Areas of frost after 4am.  Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Areas
    Frost

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Areas of frost before 7am.  Otherwise, partly sunny, with a high near 66.

    High: 66 °F

    Areas Frost
    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.  Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 56. Southwest wind around 6 mph. Chance of precipitation is 70%.
Tonight
A 40 percent chance of rain. Patchy fog between 3am and 5am. Otherwise, mostly cloudy, with a low around 34. West wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 30 percent chance of rain between 9am and 1pm. Partly sunny, with a high near 59. Calm wind becoming north northwest around 6 mph in the morning.
Sunday Night
A slight chance of rain between 8pm and 9pm. Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 32. Light and variable wind. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms after noon. Widespread frost before 8am. Otherwise, mostly sunny, with a high near 65. Light and variable wind.
Monday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 36.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Areas of frost before 7am. Otherwise, partly sunny, with a high near 66.
Tuesday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43.
Friday
A chance of rain. Partly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka MT
 48.88°N 115.06°W (Elev. 2818 ft)
2:02 pm MDT May 16, 2026
4pm MDT May 16, 2026-6pm MDT May 23, 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