Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

30°F

-1°C

Humidity 91%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 15 Oct 06:15 AM MDT
Extended Forecast for

2 Miles NNE Fortine MT

  • Today

    Today: Widespread frost before 11am.  Otherwise, sunny, with a high near 55. Calm wind.

    High: 55 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Widespread frost after 5am.  Otherwise, mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear
    then Frost

  • Thursday

    Thursday: Widespread frost before 10am.  Otherwise, sunny, with a high near 57. Calm wind.

    High: 57 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 2am.  Otherwise, partly cloudy, with a low around 29. Light south wind.

    Low: 29 °F

    Partly Cloudy
    then Frost

  • Friday

    Friday: A chance of rain and snow before 9am, then a chance of rain.  Partly sunny, with a high near 52. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before midnight.  Widespread frost, mainly after 1am.  Otherwise, partly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain
    then Frost

  • Saturday

    Saturday: A 20 percent chance of rain after noon.  Widespread frost, mainly before 10am.  Otherwise, partly sunny, with a high near 53.

    High: 53 °F

    Frost then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  Cloudy, with a high near 55.

    High: 55 °F

    Rain

Detailed Forecast

Today
Widespread frost before 11am. Otherwise, sunny, with a high near 55. Calm wind.
Tonight
Widespread frost after 5am. Otherwise, mostly clear, with a low around 26. Calm wind.
Thursday
Widespread frost before 10am. Otherwise, sunny, with a high near 57. Calm wind.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 29. Light south wind.
Friday
A chance of rain and snow before 9am, then a chance of rain. Partly sunny, with a high near 52. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
A 30 percent chance of rain before midnight. Widespread frost, mainly after 1am. Otherwise, partly cloudy, with a low around 29.
Saturday
A 20 percent chance of rain after noon. Widespread frost, mainly before 10am. Otherwise, partly sunny, with a high near 53.
Saturday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 36.
Sunday
Rain. Cloudy, with a high near 55.
Sunday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 33.
Monday
A chance of rain. Snow level 4500 feet. Partly sunny, with a high near 50.
Monday Night
A slight chance of rain and snow. Snow level 4800 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 28.
Tuesday
A chance of rain and snow. Snow level 3900 feet rising to 4700 feet in the afternoon. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Fortine MT
 48.79°N 114.88°W (Elev. 3340 ft)
3:30 am MDT Oct 15, 2025
7am MDT Oct 15, 2025-6pm MDT Oct 21, 2025
 
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Additional Resources

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