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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. 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

96°F

36°C

Humidity 13%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 01 Aug 10:55 PM PDT
Extended Forecast for

27 Miles N Barstow CA

Extreme Heat Warning August 1, 11:39pm until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 1, 11:39pm until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 79 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 106. West southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 106 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 32 mph.

    Low: 77 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny and hot, with a high near 105. West southwest wind 9 to 15 mph, with gusts as high as 21 mph.

    High: 105 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 76. West southwest wind 13 to 20 mph, with gusts as high as 30 mph.

    Low: 76 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 106.

    High: 106 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 106.

    High: 106 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 79. West wind 14 to 17 mph, with gusts as high as 25 mph.
Sunday
Sunny and hot, with a high near 106. West southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 77. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 32 mph.
Monday
Sunny and hot, with a high near 105. West southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Monday Night
Clear, with a low around 76. West southwest wind 13 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
Clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 106.
Wednesday Night
Clear, with a low around 76.
Thursday
Sunny and hot, with a high near 105.
Thursday Night
Mostly clear, with a low around 79.
Friday
Sunny and hot, with a high near 105.
Friday Night
Mostly clear, with a low around 79.
Saturday
Sunny and hot, with a high near 105.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
27 Miles N Barstow CA
 35.24°N 116.74°W (Elev. 3110 ft)
Last Update:
5:27 pm PDT Aug 1, 2026
Forecast Valid:
11pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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