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

Heavy Rain in the Southern Appalachians; Fire Weather and Heat in the West; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding today. Gusty winds and low relative humidity will bring critical fire weather conditions to parts of the Great Basin and northern Rockies today and Thursday. Hot to extremely hot temperatures are in place through today across parts of the western U.S. 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

105°F

41°C

Humidity 10%
Wind Speed SSW 11 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 13 Aug 04:55 PM PDT
Extended Forecast for

29 Miles N Barstow CA

Extreme Heat Warning August 13, 05:30pm until August 13, 08:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning August 13, 05:30pm until August 13, 08:00pm

    NOW until 8:00pm Wed

    Extreme Heat Warning

  • Tonight

    Low: 72 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 103. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 103 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 68. West southwest wind 7 to 16 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 99. West wind 5 to 10 mph becoming south in the morning.

    High: 99 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 67. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 72. West wind 7 to 16 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 103. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Clear, with a low around 68. West southwest wind 7 to 16 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 99. West wind 5 to 10 mph becoming south in the morning.
Friday Night
Clear, with a low around 67. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 97.
Saturday Night
Clear, with a low around 67.
Sunday
Sunny, with a high near 97.
Sunday Night
Clear, with a low around 67.
Monday
Sunny, with a high near 98.
Monday Night
Clear, with a low around 69.
Tuesday
Sunny, with a high near 100.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 102.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
29 Miles N Barstow CA
 35.27°N 116.69°W (Elev. 2566 ft)
Last Update:
4:22 pm PDT Aug 13, 2025
Forecast Valid:
5pm PDT Aug 13, 2025-6pm PDT Aug 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation