Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

95°F

35°C

Humidity 21%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index92°F (33°C)
Last update 26 Aug 03:15 PM MDT
Extended Forecast for

Fortine MT

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Patchy smoke. Mostly sunny and hot, with a high near 96. Calm wind.

    High: 96 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight.  Patchy smoke before 8pm. Partly cloudy, with a low around 52. Light southeast wind.  Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Patchy smoke before 1pm, then patchy smoke after 5pm. Partly sunny, with a high near 90. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 90 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Patchy smoke before 10pm. Mostly clear, with a low around 46. South wind 3 to 5 mph.

    Low: 46 °F

    Patchy Smoke
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after midnight.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Partly sunny, with a high near 72.

    High: 72 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Patchy smoke. Mostly sunny and hot, with a high near 96. Calm wind.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight. Patchy smoke before 8pm. Partly cloudy, with a low around 52. Light southeast wind. Chance of precipitation is 20%.
Thursday
Patchy smoke before 1pm, then patchy smoke after 5pm. Partly sunny, with a high near 90. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Patchy smoke before 10pm. Mostly clear, with a low around 46. South wind 3 to 5 mph.
Friday
Sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 45.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 41.
Sunday
A chance of rain. Partly sunny, with a high near 72.
Sunday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Fortine MT
 48.77°N 114.91°W (Elev. 2999 ft)
2:01 pm MDT Aug 26, 2026
3pm MDT Aug 26, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database