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

Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Pocatello (Monte Vista) (ITD25)

Lat: 42.88987°NLon: 112.43237°WElev: 4605.0ft.

NA

91°F

33°C

Humidity 24%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility 1.24 mi
Heat Index88°F (31°C)
Last update 27 Aug 04:00 PM MDT
Extended Forecast for

Blackfoot ID

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. South southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 59. Southwest wind 5 to 11 mph becoming east northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers between 9am and 3pm, then a slight chance of showers and thunderstorms after 3pm. Cloudy, with a high near 80. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 53. West southwest wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 75. Southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 75 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after midnight. Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon. Mostly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain before noon. Mostly sunny, with a high near 77.

    High: 77 °F

    Slight Chance
    Rain then
    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. South southwest wind around 11 mph, with gusts as high as 22 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 59. Southwest wind 5 to 11 mph becoming east northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers between 9am and 3pm, then a slight chance of showers and thunderstorms after 3pm. Cloudy, with a high near 80. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 53. West southwest wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Saturday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 75. Southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers after midnight. Partly cloudy, with a low around 50.
Sunday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 45.
Monday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 77.
Monday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blackfoot ID
 43.21°N 112.35°W (Elev. 4482 ft)
Last Update:
12:30 pm MDT Aug 27, 2026
Forecast Valid:
4pm MDT Aug 27, 2026-6pm MDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation