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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Pocatello, Pocatello Regional Airport (KPIH)

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

Clear

75°F

24°C

Humidity 36%
Wind Speed SSW 8 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 28 Aug 04:20 AM MDT
Extended Forecast for

American Falls ID

  • Today

    Today: A 30 percent chance of rain, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 77. South wind around 9 mph becoming west northwest in the morning. Winds could gust as high as 18 mph.

    High: 77 °F

    Chance Rain
    then Partly
    Sunny

  • Tonight

    Tonight: Rain and thunderstorms before 3am, then rain likely. Low around 57. West southwest wind 6 to 9 mph becoming south after midnight. Chance of precipitation is 80%.

    Low: 57 °F

    Rain

  • Saturday

    Saturday: Showers and thunderstorms likely before 4pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 73. South southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 55. South wind 9 to 11 mph. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of rain before noon. Mostly sunny, with a high near 70. South southwest wind 15 to 17 mph, with gusts as high as 26 mph.

    High: 70 °F

    Slight Chance
    Rain then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 76.

    High: 76 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 77. South wind around 9 mph becoming west northwest in the morning. Winds could gust as high as 18 mph.
Tonight
Rain and thunderstorms before 3am, then rain likely. Low around 57. West southwest wind 6 to 9 mph becoming south after midnight. Chance of precipitation is 80%.
Saturday
Showers and thunderstorms likely before 4pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 73. South southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 55. South wind 9 to 11 mph. Chance of precipitation is 50%.
Sunday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 70. South southwest wind 15 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 48.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 76.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
American Falls ID
 42.79°N 112.84°W (Elev. 4386 ft)
Last Update:
12:31 am MDT Aug 28, 2026
Forecast Valid:
4am MDT Aug 28, 2026-6pm MDT Sep 3, 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