Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

WINNETT HANDAR (GGWWT)

Lat: 47.01°NLon: 108.36°WElev: 2969.0ft.

NA

86°F

30°C

Humidity 17%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Heat Index83°F (28°C)
Last update 29 Sep 02:52 PM MDT
Extended Forecast for

Grass Range MT

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Southeast wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. West southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 52. West southwest wind 7 to 9 mph.  Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 51. West southwest wind around 7 mph.

    Low: 51 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 72. West wind around 9 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Cloudy, with a low around 47. North northwest wind around 8 mph becoming west southwest in the evening.

    Low: 47 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers before noon.  Partly sunny, with a high near 64. West northwest wind 7 to 10 mph.

    High: 64 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. Southeast wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 83. West southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 52. West southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 77. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 51. West southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 72. West wind around 9 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 47. North northwest wind around 8 mph becoming west southwest in the evening.
Friday
A chance of showers before noon. Partly sunny, with a high near 64. West northwest wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 39.
Sunday
A chance of showers. Partly sunny, with a high near 54.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 34.
Monday
A chance of showers. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Range MT
 47.03°N 108.8°W (Elev. 3533 ft)
2:10 pm MDT Sep 29, 2025
3pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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Additional Resources

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