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

Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Havasu City Airport (KHII)

Lat: 34.56595°NLon: 114.35224°WElev: 807.0ft.

Clear

100°F

38°C

Humidity 14%
Wind Speed SSE 9 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 31 Jul 07:55 AM MST
Extended Forecast for

28 Miles WNW Poston AZ

Extreme Heat Warning July 31, 08:26am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 31, 08:26am until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Today

    High: 108 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 85. Southwest wind 5 to 8 mph becoming northwest after midnight.

    Low: 85 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 111. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 111 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 86. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 86 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 110. South wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 110 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 87.

    Low: 87 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 109.

    High: 109 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 83.

    Low: 83 °F

    Clear

Detailed Forecast

Today
Sunny and hot, with a high near 108. South southwest wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 85. Southwest wind 5 to 8 mph becoming northwest after midnight.
Saturday
Sunny and hot, with a high near 111. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 86. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Sunday
Sunny and hot, with a high near 110. South wind 5 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 87.
Monday
Sunny and hot, with a high near 109.
Monday Night
Clear, with a low around 83.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
Mostly clear, with a low around 83.
Wednesday
Sunny, with a high near 104.
Wednesday Night
Mostly clear, with a low around 83.
Thursday
Sunny, with a high near 104.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
28 Miles WNW Poston AZ
 34.19°N 114.82°W (Elev. 2247 ft)
Last Update:
3:37 am PDT Jul 31, 2026
Forecast Valid:
8am PDT Jul 31, 2026-6pm PDT Aug 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation