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

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

73°F

23°C

Humidity 39%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 01 Sep 01:15 PM MDT
Extended Forecast for

Fortine MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 88. Calm wind becoming southeast around 5 mph.

    High: 88 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain between 7pm and midnight. Mostly cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before midnight, then a chance of rain after 5am. Mostly cloudy, with a low around 43. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely
    then Chance
    Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 68. Light and variable wind.

    High: 68 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of rain before noon. Partly sunny, with a high near 74.

    High: 74 °F

    Chance Rain
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 88. Calm wind becoming southeast around 5 mph.
Tonight
A slight chance of rain between 7pm and midnight. Mostly cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 20%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely before midnight, then a chance of rain after 5am. Mostly cloudy, with a low around 43. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 68. Light and variable wind.
Thursday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 40.
Friday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 41.
Saturday
A chance of rain before noon. Partly sunny, with a high near 74.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Sunday
A slight chance of rain. Mostly sunny, with a high near 77.
Sunday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 46.
Labor Day
A chance of rain. Mostly cloudy, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fortine MT
 48.77°N 114.91°W (Elev. 2999 ft)
Last Update:
12:22 pm MDT Sep 1, 2026
Forecast Valid:
1pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation