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

Pocatello, Pocatello Regional Airport (KPIH)

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

Overcast

46°F

8°C

Humidity 70%
Wind Speed W 10 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 09 Dec 07:20 PM MST
Extended Forecast for

American Falls ID

  • Tonight

    Tonight: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a steady temperature around 48. Breezy, with a southwest wind 20 to 28 mph, with gusts as high as 38 mph.

    Low: 48 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 55. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 36 mph.

    High: 55 °F

    Gradual
    Clearing and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 32 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. South southwest wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Southwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain after 10pm. Mostly cloudy, with a steady temperature around 48. Breezy, with a southwest wind 20 to 28 mph, with gusts as high as 38 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 55. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 36 mph.
Wednesday Night
Mostly cloudy, with a low around 40. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 32 mph.
Thursday
Mostly sunny, with a high near 54. South southwest wind 15 to 18 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 40. Southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 50.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
American Falls ID
 42.77°N 112.87°W (Elev. 4308 ft)
4:31 pm MST Dec 9, 2025
7pm MST Dec 9, 2025-6pm MST Dec 16, 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