Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Mountain Home Air Force Base (KMUO)

Lat: 43.05°NLon: 115.86667°WElev: 2995.0ft.

Mostly Cloudy

47°F

8°C

Humidity 73%
Wind Speed SW 4 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 09 Dec 07:55 PM MST
Extended Forecast for

Mountain Home AFB ID

  • Tonight

    Tonight: A 40 percent chance of rain.  Mostly cloudy, with a steady temperature around 45. Calm wind becoming east around 5 mph after midnight.

    Low: 45 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 62. North northeast wind 3 to 5 mph.

    High: 62 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. East wind 3 to 5 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57. Light and variable wind becoming north northwest around 5 mph in the afternoon.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 45. Calm wind becoming east around 5 mph after midnight.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 62. North northeast wind 3 to 5 mph.
Wednesday Night
Mostly clear, with a low around 32. East wind 3 to 5 mph.
Thursday
Sunny, with a high near 57. Light and variable wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 29.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 30.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 54.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountain Home AFB ID
 43.07°N 115.86°W (Elev. 3061 ft)
2:04 pm MST Dec 9, 2025
8pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database