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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Irwin/Barstow, Bicycle Lake Army Airfield (KBYS)

Lat: 35.28333°NLon: 116.61667°WElev: 2349.0ft.

Clear

106°F

41°C

Humidity 4%
Wind Speed SSW 10 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 29 Jul 04:55 PM PDT
Extended Forecast for

25 Miles N Barstow CA

Extreme Heat Warning July 30, 10:00am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Tonight

    Tonight: Mostly clear, with a low around 72. West wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 102. West wind 6 to 8 mph becoming south in the afternoon.

    High: 102 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 72. West wind around 10 mph.

    Low: 72 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 104. West northwest wind 5 to 7 mph becoming light and variable.

    High: 104 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 75. West wind 7 to 10 mph.

    Low: 75 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 77.

    Low: 77 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 72. West wind 10 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 102. West wind 6 to 8 mph becoming south in the afternoon.
Thursday Night
Clear, with a low around 72. West wind around 10 mph.
Friday
Sunny, with a high near 104. West northwest wind 5 to 7 mph becoming light and variable.
Friday Night
Clear, with a low around 75. West wind 7 to 10 mph.
Saturday
Sunny and hot, with a high near 107.
Saturday Night
Clear, with a low around 77.
Sunday
Sunny and hot, with a high near 107.
Sunday Night
Clear, with a low around 75.
Monday
Sunny and hot, with a high near 106.
Monday Night
Clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
Clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 105.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
25 Miles N Barstow CA
 35.19°N 116.76°W (Elev. 3156 ft)
Last Update:
2:18 pm PDT Jul 29, 2026
Forecast Valid:
6pm PDT Jul 29, 2026-6pm PDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation