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

Hazardous Weather Conditions

Current conditions at

Boise Air Terminal (KBOI)

Lat: 43.56704°NLon: 116.24053°WElev: 2822.0ft.

Overcast

27°F

-3°C

Humidity 92%
Wind Speed S 5 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 20 Jan 08:30 PM MST
Extended Forecast for

Boise Municipal ID

Air Stagnation Advisory January 20, 08:56pm until January 23, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 08:56pm until January 23, 05:00am

    NOW until 5:00am Fri

    Air Stagnation Advisory

  • Tonight

    Low: 25 °F

    Patchy Fog

  • Wednesday

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

    High: 29 °F

    Patchy Fog
    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. Light and variable wind.

    Low: 25 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. 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 21.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

Detailed Forecast

Tonight
Patchy fog before 11pm, then patchy fog after 2am. Otherwise, cloudy, with a low around 25. Light and variable wind.
Wednesday
Patchy fog before 11am. Otherwise, cloudy, with a high near 29. Calm wind.
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. Light and variable wind.
Friday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 31.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 34.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 28.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boise Municipal ID
 43.55°N 116.2°W (Elev. 2900 ft)
Last Update:
2:06 pm MST Jan 20, 2026
Forecast Valid:
8pm MST Jan 20, 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