Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Malmstrom Air Force Base (KGFA)

Lat: 47.5°NLon: 111.18333°WElev: 3527.0ft.

Overcast

56°F

13°C

Humidity 59%
Wind Speed S 10 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 01 Oct 02:55 AM MDT
Extended Forecast for

Sand Coulee MT

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 55. South southwest wind 7 to 9 mph.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 71. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 30 mph.

    High: 71 °F

    Becoming
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. West wind 10 to 15 mph becoming light and variable. Winds could gust as high as 23 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. South southwest wind 6 to 8 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 49. South southwest wind around 6 mph becoming light and variable  after midnight.

    Low: 49 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain.  Mostly cloudy, with a high near 63. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 63 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 44. Southwest wind 7 to 10 mph.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain after noon.  Mostly cloudy, with a high near 60. West southwest wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 55. South southwest wind 7 to 9 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 71. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 46. West wind 10 to 15 mph becoming light and variable. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 72. South southwest wind 6 to 8 mph.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 49. South southwest wind around 6 mph becoming light and variable after midnight.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 63. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 44. Southwest wind 7 to 10 mph.
Saturday
A chance of rain after noon. Mostly cloudy, with a high near 60. West southwest wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35.
Sunday
A chance of rain. Partly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Sand Coulee MT
 47.4°N 111.16°W (Elev. 3619 ft)
2:09 am MDT Oct 1, 2025
3am MDT Oct 1, 2025-6pm MDT Oct 7, 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