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

Dillon, Dillon Airport (KDLN)

Lat: 45.2575°NLon: 112.55444°WElev: 5239.0ft.

Partly Cloudy

75°F

24°C

Humidity 27%
Wind Speed SW 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 29 Sep 03:00 PM MDT
Extended Forecast for

13 Miles SSE Dillon MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 75. South wind around 16 mph, with gusts as high as 24 mph.

    High: 75 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers before midnight, then a chance of showers after 4am.  Mostly cloudy, with a low around 48. Southeast wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 66. South wind 10 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 42. South wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 65. South southwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 65 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 41. South wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Partly sunny, with a high near 62. South wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 62 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 38. South southeast wind 7 to 10 mph.

    Low: 38 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers.  Partly sunny, with a high near 55.

    High: 55 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 75. South wind around 16 mph, with gusts as high as 24 mph.
Tonight
A slight chance of showers before midnight, then a chance of showers after 4am. Mostly cloudy, with a low around 48. Southeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 66. South wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 42. South wind 13 to 15 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 65. South southwest wind 11 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. South wind 10 to 17 mph, with gusts as high as 25 mph.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 62. South wind 8 to 11 mph, with gusts as high as 18 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 38. South southeast wind 7 to 10 mph.
Friday
A chance of showers. Partly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow showers. Partly sunny, with a high near 48.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSE Dillon MT
 45.04°N 112.53°W (Elev. 5896 ft)
2:10 pm MDT Sep 29, 2025
3pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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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