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 >

Hazardous Weather Conditions

Current conditions at

USCRN SITE AT BANNACK STATE PARK NEAR DILLON 18WSW (BSPM8)

Lat: 45.15778°NLon: 113.00583°WElev: 5941.0ft.

NA

70°F

21°C

Humidity 32%
Wind Speed NA 3 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 01 Sep 11:10 AM MDT
Extended Forecast for

8 Miles E Grant MT

Red Flag Warning September 2, 12:00pm until September 3, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • This Afternoon

    This Afternoon: A slight chance of showers between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 79. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 45. South southeast wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 71. Breezy, with a south wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%.

    High: 71 °F

    Breezy.
    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Breezy, with a south wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 36 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Breezy, with a southwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 68 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Breezy, with a southwest wind 19 to 24 mph becoming south southeast 6 to 11 mph after midnight. Winds could gust as high as 33 mph.

    Low: 40 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72. South wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. South southwest wind 15 to 20 mph becoming east southeast 5 to 10 mph in the evening. Winds could gust as high as 29 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 79. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 45. South southeast wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 50%.
Wednesday
Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 71. Breezy, with a south wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 36 mph.
Thursday
Mostly sunny, with a high near 68. Breezy, with a southwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.
Thursday Night
Partly cloudy, with a low around 40. Breezy, with a southwest wind 19 to 24 mph becoming south southeast 6 to 11 mph after midnight. Winds could gust as high as 33 mph.
Friday
Mostly sunny, with a high near 72. South wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Partly cloudy, with a low around 42. South southwest wind 15 to 20 mph becoming east southeast 5 to 10 mph in the evening. Winds could gust as high as 29 mph.
Saturday
Sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 46.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Grant MT
 44.98°N 112.88°W (Elev. 5577 ft)
Last Update:
10:17 am MDT Sep 1, 2026
Forecast Valid:
12pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
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Additional Resources

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Chance of Precipitation