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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

26°F

-3°C

Humidity 74%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 21 Jan 09:15 PM MST
Extended Forecast for

10 Miles NE Eureka MT

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as -7. West northwest wind 8 to 11 mph becoming north after midnight.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 15. Wind chill values as low as -9. East northeast wind 11 to 13 mph.

    High: 15 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around -2. Wind chill values as low as -20. East northeast wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 23 mph.

    Low: -2 °F

    Slight Chance
    Snow

  • Friday

    Friday: Sunny, with a high near 11. Wind chill values as low as -20. North northwest wind 9 to 13 mph becoming west in the afternoon.

    High: 11 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -1. West wind around 9 mph.

    Low: -1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -7. West northwest wind 8 to 11 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 15. Wind chill values as low as -9. East northeast wind 11 to 13 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around -2. Wind chill values as low as -20. East northeast wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 11. Wind chill values as low as -20. North northwest wind 9 to 13 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around -1. West wind around 9 mph.
Saturday
Sunny, with a high near 13.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Mostly clear, with a low around 6.
Monday
A slight chance of snow after 11am. Mostly sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
A slight chance of snow. Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Eureka MT
 48.98°N 114.89°W (Elev. 6775 ft)
Last Update:
2:06 pm MST Jan 21, 2026
Forecast Valid:
9pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
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