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

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

30°F

-1°C

Humidity 90%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 18 Apr 06:15 AM MDT
Extended Forecast for

15 Miles WSW Fortine MT

  • Today

    Today: Sunny, with a high near 41. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. West southwest wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. South wind 7 to 10 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. West southwest wind 8 to 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 57. Southwest wind 8 to 11 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely before noon, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain Likely
    then
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 41. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 29. West southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 50. South wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 36. West southwest wind 8 to 10 mph.
Monday
Sunny, with a high near 57. Southwest wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
A chance of rain after midnight. Mostly cloudy, with a low around 40.
Wednesday
Rain likely before noon, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 44.
Wednesday Night
Rain and snow, becoming all snow after 9pm. Mostly cloudy, with a low around 32.
Thursday
A chance of snow. Partly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 25.
Friday
A slight chance of snow. Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Fortine MT
 48.68°N 115.2°W (Elev. 5883 ft)
Last Update:
2:01 am MDT Apr 18, 2026
Forecast Valid:
7am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation