Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Pocatello (Monte Vista) (ITD25)

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

NA

92°F

33°C

Humidity 21%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility 1.24 mi
Heat Index88°F (31°C)
Last update 21 Aug 07:30 PM MDT
Extended Forecast for

Blackfoot ID

Heat Advisory until August 21, 10:00pm
Red Flag Warning August 22, 12:00pm until August 22, 09:00pm
Click here for hazard details and duration
...
Red Flag Warning
  •  
    Heat Advisory until August 21, 10:00pm

    NOW until 10:00pm Fri

    Heat Advisory

  • Tonight

    Low: 63 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 90. East southeast wind 5 to 9 mph becoming southwest in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 90 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 57. Southwest wind 5 to 8 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 87. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. West southwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 20 percent chance of showers before 3am. Mostly cloudy, with a low around 63. Southeast wind 6 to 8 mph.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 90. East southeast wind 5 to 9 mph becoming southwest in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 87. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 56. West southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Monday
Mostly sunny, with a high near 86.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Blackfoot ID
 43.19°N 112.38°W (Elev. 4472 ft)
5:31 pm MDT Aug 21, 2026
7pm MDT Aug 21, 2026-6pm MDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database