National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

35°F

2°C

Humidity 69%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 09 Jan 07:15 PM MST
Extended Forecast for

13 Miles ENE Eureka MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. West wind 11 to 14 mph.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 30. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 21. Southwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 30. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 30 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. Southwest wind 16 to 20 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before 11am. Mostly cloudy, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday Night

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

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. West wind 11 to 14 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 30. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 21. Southwest wind around 15 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 30. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. Southwest wind 16 to 20 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Monday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow before 11am. Mostly cloudy, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Eureka MT
 48.93°N 114.78°W (Elev. 6640 ft)
Last Update:
1:01 pm MST Jan 9, 2026
Forecast Valid:
8pm MST Jan 9, 2026-6pm MST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation