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

Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

32°F

0°C

Humidity 61%
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 15 Mar 10:15 PM MDT
Extended Forecast for

13 Miles ENE Eureka MT

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 5am. Mostly cloudy, with a low around 18. Southwest wind around 18 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 36. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Breezy. Snow
    Likely then
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 41. Breezy, with a southwest wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 41 °F

    Breezy.
    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow. Snow level 7000 feet. Low around 35. Breezy, with a southwest wind around 23 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: A chance of rain and snow before 3pm, then a chance of rain. Snow level 6700 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 43. Breezy. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely. Snow level 7600 feet. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely. Snow level 7800 feet. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely. Snow level 8200 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly before 5am. Mostly cloudy, with a low around 18. Southwest wind around 18 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 36. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 41. Breezy, with a southwest wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow. Snow level 7000 feet. Low around 35. Breezy, with a southwest wind around 23 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 3pm, then a chance of rain. Snow level 6700 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 43. Breezy. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Rain likely. Snow level 7600 feet. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Thursday
Rain likely. Snow level 7800 feet. Mostly cloudy, with a high near 48.
Thursday Night
Rain likely. Snow level 8200 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 39.
Friday
Rain likely. Snow level 7300 feet. Mostly cloudy, with a high near 47.
Friday Night
Rain and snow likely. Snow level 7400 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 35.
Saturday
A chance of rain and snow. Partly sunny, with a high near 44.
Saturday Night
A chance of snow. Partly cloudy, with a low around 26.
Sunday
A chance of snow. Mostly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Eureka MT
 48.93°N 114.78°W (Elev. 6640 ft)
Last Update:
2:01 pm MDT Mar 15, 2026
Forecast Valid:
11pm MDT Mar 15, 2026-6pm MDT Mar 22, 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