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

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

27°F

-3°C

Humidity 72%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 21 Jan 11:15 AM MST
Extended Forecast for

9 Miles ENE Fortine MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 18. West wind around 7 mph.

    High: 18 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -8. West northwest wind 8 to 14 mph becoming east northeast in the evening.

    Low: 6 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 11. Wind chill values as low as -11. Northeast wind around 14 mph, with gusts as high as 20 mph.

    High: 11 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3. Wind chill values as low as -21. North wind 14 to 17 mph, with gusts as high as 24 mph.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near 9. North northwest wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 9 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 12.

    High: 12 °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 15.

    High: 15 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 18. West wind around 7 mph.
Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -8. West northwest wind 8 to 14 mph becoming east northeast in the evening.
Thursday
Mostly sunny, with a high near 11. Wind chill values as low as -11. Northeast wind around 14 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around -3. Wind chill values as low as -21. North wind 14 to 17 mph, with gusts as high as 24 mph.
Friday
Sunny and cold, with a high near 9. North northwest wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around -2.
Saturday
Sunny, with a high near 12.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 15.
Sunday Night
Partly cloudy, with a low around 6.
Monday
A slight chance of snow. Partly sunny, with a high near 18.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 11.
Tuesday
A slight chance of snow. Partly sunny, with a high near 21.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Fortine MT
 48.83°N 114.73°W (Elev. 6749 ft)
Last Update:
2:06 am MST Jan 21, 2026
Forecast Valid:
12pm MST Jan 21, 2026-6pm MST Jan 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation