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

15 Miles SW Fortine MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. West wind 6 to 8 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 30. Southwest wind around 6 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. Southwest wind around 6 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 31. Southwest wind around 6 mph.

    High: 31 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. Southwest wind 6 to 8 mph.

    Low: 28 °F

    Slight Chance
    Snow

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%. 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 32. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before 11am. Snow level rising to 5900 feet in the afternoon. 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 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. West wind 6 to 8 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 30. Southwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 22. Southwest wind around 6 mph.
Sunday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 31. Southwest wind around 6 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. Southwest wind 6 to 8 mph.
Monday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 32. Little or no snow accumulation expected.
Tuesday
A slight chance of snow before 11am. Snow level rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW Fortine MT
 48.62°N 115.13°W (Elev. 5584 ft)
Last Update:
1:01 pm MST Jan 9, 2026
Forecast Valid:
8pm MST Jan 9, 2026-6pm MST Jan 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation