National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mountain Home Air Force Base (KMUO)

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

Overcast

27°F

-3°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 23°F (-5°C)
Visibility 8.00 mi
Last update 20 Jan 11:55 PM MST
Extended Forecast for

Mountain Home AFB ID

Air Stagnation Advisory January 21, 12:13am until January 23, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 21, 12:13am until January 23, 05:00am

    NOW until 5:00am Fri

    Air Stagnation Advisory

  • Overnight

    Low: 25 °F

    Light Snow
    and Patchy
    Fog

  • Wednesday

    Wednesday: Occasional light snow before 11am. High near 29. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 29 °F

    Light Snow
    then Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog after 8pm. Otherwise, cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, cloudy, with a high near 29. Calm wind.

    High: 29 °F

    Patchy Fog
    then Cloudy

  • Thursday Night

    Thursday Night: Patchy fog after 8pm. Otherwise, cloudy, with a low around 25. West wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 31.

    High: 31 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

Detailed Forecast

Overnight
Occasional light snow. Patchy fog after 2am. Low around 25. Light east wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Occasional light snow before 11am. High near 29. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Patchy fog after 8pm. Otherwise, cloudy, with a low around 25. Calm wind.
Thursday
Patchy fog before 11am. Otherwise, cloudy, with a high near 29. Calm wind.
Thursday Night
Patchy fog after 8pm. Otherwise, cloudy, with a low around 25. West wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 31.
Friday Night
Mostly clear, with a low around 18.
Saturday
Sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 17.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 34.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mountain Home AFB ID
 43.05°N 115.85°W (Elev. 2992 ft)
Last Update:
8:55 pm MST Jan 20, 2026
Forecast Valid:
12am MST Jan 21, 2026-6pm MST Jan 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation