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Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Pocatello, Pocatello Regional Airport (KPIH)

Lat: 42.92028°NLon: 112.57111°WElev: 4449.0ft.

freezing fog

26°F

-3°C

Humidity 95%
Wind Speed W 3 MPH
Barometer 30.46 in (1031.49 mb)
Dewpoint 25°F (-4°C)
Visibility 0.50 mi
Last update 17 Jan 11:53 AM MST
Extended Forecast for

American Falls ID

Air Stagnation Advisory January 17, 12:05pm until January 18, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 17, 12:05pm until January 18, 12:00pm

    NOW until 12:00pm Sun

    Air Stagnation Advisory

  • This Afternoon

    High: 36 °F

    Areas Dense
    Freezing Fog

  • Tonight

    Tonight: Patchy dense freezing fog after 11pm. Partly cloudy, with a low around 24. South southeast wind 5 to 7 mph becoming northeast after midnight.

    Low: 24 °F

    Patchy Dense
    Freezing Fog

  • Sunday

    Sunday: Patchy dense freezing fog before 11am. Sunny, with a high near 38. Northeast wind 3 to 7 mph.

    High: 38 °F

    Patchy Dense
    Freezing Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. Calm wind becoming northeast around 5 mph after midnight.

    Low: 22 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 37. Northeast wind 3 to 5 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Areas of dense freezing fog before 1pm. Mostly sunny, with a high near 36. Light and variable wind.
Tonight
Patchy dense freezing fog after 11pm. Partly cloudy, with a low around 24. South southeast wind 5 to 7 mph becoming northeast after midnight.
Sunday
Patchy dense freezing fog before 11am. Sunny, with a high near 38. Northeast wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 22. Calm wind becoming northeast around 5 mph after midnight.
M.L.King Day
Sunny, with a high near 37. Northeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
American Falls ID
 42.77°N 112.87°W (Elev. 4308 ft)
Last Update:
10:31 am MST Jan 17, 2026
Forecast Valid:
12pm MST Jan 17, 2026-6pm MST Jan 23, 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