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

47°F

8°C

Humidity 88%
Wind Speed ESE 9 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 13 Apr 01:15 PM MDT
Extended Forecast for

12 Miles NE Eureka MT

  • This Afternoon

    This Afternoon: A chance of rain and snow before 4pm, then rain likely.  Snow level 6900 feet. Mostly cloudy, with a high near 45. West southwest wind 10 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain and snow likely before 1am, then a chance of snow between 1am and 3am.  Snow level 6900 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 31. West southwest wind around 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after 4pm.  Mostly cloudy, with a high near 36. Southwest wind 14 to 20 mph, with gusts as high as 40 mph.  New snow accumulation of less than one inch possible.

    High: 36 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 29. Southwest wind 16 to 18 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Snow

  • Wednesday

    Wednesday: Snow before 3pm, then snow showers after 3pm. The snow could be heavy at times. Some thunder is also possible.  High near 35. South southwest wind around 16 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 35 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 21. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    Low: 21 °F

    Heavy Snow

  • Thursday

    Thursday: Snow.  High near 31. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 31 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight.  Partly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

  • Friday

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

    High: 39 °F

    Chance Snow

Detailed Forecast

This Afternoon
A chance of rain and snow before 4pm, then rain likely. Snow level 6900 feet. Mostly cloudy, with a high near 45. West southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Rain and snow likely before 1am, then a chance of snow between 1am and 3am. Snow level 6900 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 31. West southwest wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
A 50 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 36. Southwest wind 14 to 20 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.
Tuesday Night
Snow. Low around 29. Southwest wind 16 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow before 3pm, then snow showers after 3pm. The snow could be heavy at times. Some thunder is also possible. High near 35. South southwest wind around 16 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 21. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow. High near 31. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
A chance of snow, mainly before midnight. Partly cloudy, with a low around 18.
Friday
A chance of snow, mainly after noon. Partly 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
Partly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Eureka MT
 49°N 114.86°W (Elev. 6001 ft)
12:22 pm MDT Apr 13, 2026
1pm MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database