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

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

43°F

6°C

Humidity 96%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 13 Apr 08:15 AM MDT
Extended Forecast for

12 Miles ENE Eureka MT

  • Today

    Today: A chance of rain and snow showers before 3pm, then a chance of rain showers between 3pm and 4pm, then rain likely, possibly mixed with snow showers after 4pm. Some thunder is also possible. Snow level rising to 7100 feet in the afternoon. Partly sunny, with a high near 47. West southwest wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Slight Chance
    Snow Showers
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain and snow showers likely before midnight, then a chance of snow showers between midnight and 3am. Mostly cloudy, with a low around 31. Southwest wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 38. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 29. Breezy, with a southwest wind around 24 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow Showers
    and Breezy

  • Wednesday

    Wednesday: Snow showers. High near 36. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 36 °F

    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 21. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 21 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers. High near 34. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight. Partly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A chance of snow after noon. Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

Today
A chance of rain and snow showers before 3pm, then a chance of rain showers between 3pm and 4pm, then rain likely, possibly mixed with snow showers after 4pm. Some thunder is also possible. Snow level rising to 7100 feet in the afternoon. Partly sunny, with a high near 47. West southwest wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Rain and snow showers likely before midnight, then a chance of snow showers between midnight and 3am. Mostly cloudy, with a low around 31. Southwest wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 38. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers. Low around 29. Breezy, with a southwest wind around 24 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow showers. High near 36. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 21. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow showers. High near 34. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
A chance of snow, mainly before midnight. Partly cloudy, with a low around 19.
Friday
A chance of snow after noon. Mostly sunny, with a high near 39.
Friday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Sunday
A chance of snow. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Eureka MT
 48.95°N 114.82°W (Elev. 6637 ft)
Last Update:
2:01 am MDT Apr 13, 2026
Forecast Valid:
9am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation