Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Sunburst I-15 MP 389 (MTSUN)

Lat: 48.88015°NLon: 111.89871°WElev: 3307.0ft.

unknown precip

N/A

Humidity NA
Wind Speed NA 7 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Sunburst MT

  • Tonight

    Tonight: Mostly clear, with a low around 37. South wind 5 to 8 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. South southeast wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. South southeast wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before noon.  Partly sunny, with a high near 67. West southwest wind 9 to 18 mph, with gusts as high as 26 mph.

    High: 67 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 28. West wind 17 to 20 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Chance Rain

  • Sunday

    Sunday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 18 to 22 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Likely
    and Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 22. North wind 11 to 15 mph, with gusts as high as 23 mph.  Little or no snow accumulation expected.

    Low: 22 °F

    Chance Snow

  • Columbus Day

    Columbus Day: A chance of snow, mainly before noon.  Mostly cloudy, with a high near 34. North wind 8 to 11 mph.

    High: 34 °F

    Chance Snow

  • Monday Night

    Monday Night: A slight chance of snow before midnight.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. South wind 5 to 8 mph.
Friday
Sunny, with a high near 68. South southeast wind 9 to 16 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 44. South southeast wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Saturday
A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 67. West southwest wind 9 to 18 mph, with gusts as high as 26 mph.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 28. West wind 17 to 20 mph, with gusts as high as 28 mph.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 18 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. North wind 11 to 15 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Columbus Day
A chance of snow, mainly before noon. Mostly cloudy, with a high near 34. North wind 8 to 11 mph.
Monday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 43.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 26.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Sunburst MT
 48.87°N 111.91°W (Elev. 3399 ft)
2:20 pm MDT Oct 9, 2025
5pm MDT Oct 9, 2025-6pm MDT Oct 16, 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