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

US-50 Sand Springs Smt (SSPNV)

Lat: 39.27382°NLon: 118.34925°WElev: 4642.0ft.

NA

N/A

Humidity 36%
Wind Speed SW 11 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 21 Jul 09:51 AM PDT
Extended Forecast for

19 Miles SE Fallon NAS NV

Heat Advisory August 1, 10:23pm until August 2, 08:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 1, 10:23pm until August 2, 08:00am

    NOW until 8:00am Sun

    Heat Advisory

  • Tonight

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Widespread haze before 3pm. Sunny, with a high near 98. Northwest wind 5 to 10 mph.

    High: 98 °F

    Haze

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. Northwest wind 5 to 10 mph.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 97. West wind 5 to 10 mph becoming northwest in the morning.

    High: 97 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. North wind 5 to 10 mph becoming light and variable in the evening.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 67. Northwest wind 5 to 10 mph becoming southwest after midnight.
Sunday
Widespread haze before 3pm. Sunny, with a high near 98. Northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 64. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 97. West wind 5 to 10 mph becoming northwest in the morning.
Monday Night
Mostly clear, with a low around 64. North wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny and hot, with a high near 101. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 66.
Wednesday
Sunny and hot, with a high near 103.
Wednesday Night
Clear, with a low around 67.
Thursday
Sunny and hot, with a high near 103.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny and hot, with a high near 103.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny and hot, with a high near 102.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Fallon NAS NV
 39.27°N 118.42°W (Elev. 3983 ft)
Last Update:
4:30 pm PDT Aug 1, 2026
Forecast Valid:
10pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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