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Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. 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.

Partly Cloudy

100°F

38°C

Humidity 18%
Wind Speed S 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 21 Jul 12:55 PM PDT
Extended Forecast for

35 Miles N Barstow CA

Extreme Heat Warning July 23, 10:00am until July 27, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 94. Southwest wind 11 to 15 mph.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 74. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 28 mph.

    Low: 74 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 96. West southwest wind 5 to 10 mph becoming north northwest in the morning.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. West southwest wind 11 to 20 mph.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 98. West southwest wind 5 to 9 mph becoming south in the afternoon.

    High: 98 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 94. Southwest wind 11 to 15 mph.
Tonight
Mostly clear, with a low around 74. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 96. West southwest wind 5 to 10 mph becoming north northwest in the morning.
Wednesday Night
Mostly clear, with a low around 75. West southwest wind 11 to 20 mph.
Thursday
Sunny, with a high near 98. West southwest wind 5 to 9 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 80.
Friday
Sunny, with a high near 99.
Friday Night
Mostly clear, with a low around 80.
Saturday
Sunny, with a high near 99.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Sunny, with a high near 100.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny, with a high near 99.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
35 Miles N Barstow CA
 35.37°N 116.79°W (Elev. 4180 ft)
Last Update:
1:17 pm PDT Jul 21, 2026
Forecast Valid:
2pm PDT Jul 21, 2026-6pm PDT Jul 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation