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

Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

76°F

24°C

Humidity 39%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 20 Aug 11:15 AM MDT
Extended Forecast for

Fortine MT

  • This Afternoon

    This Afternoon: Patchy smoke before 2pm. Sunny, with a high near 94. Calm wind.

    High: 94 °F

    Patchy Smoke

  • Tonight

    Tonight: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and hot, with a high near 96. Calm wind.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain before 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 94. Calm wind. Chance of precipitation is 20%.

    High: 94 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of rain before noon. Mostly sunny, with a high near 79.

    High: 79 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy smoke before 2pm. Sunny, with a high near 94. Calm wind.
Tonight
Mostly clear, with a low around 50. Calm wind.
Friday
Mostly sunny and hot, with a high near 96. Calm wind.
Friday Night
Mostly cloudy, with a low around 57. Calm wind.
Saturday
A slight chance of rain before 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 94. Calm wind. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Sunday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fortine MT
 48.77°N 114.91°W (Elev. 2999 ft)
Last Update:
2:01 am MDT Aug 20, 2026
Forecast Valid:
12pm MDT Aug 20, 2026-6pm MDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation