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

SIARD (SIAN2)

Lat: 40.39433°NLon: 117.62567°WElev: 4600.0ft.

NA

83°F

28°C

Humidity 6%
Wind Speed ENE 6 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Heat Index80°F (27°C)
Last update 01 Aug 09:38 PM PDT
Extended Forecast for

25 Miles WNW Austin NV

Heat Advisory August 1, 10:21pm until August 2, 08:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 1, 10:21pm until August 2, 08:00am

    NOW until 8:00am Sun

    Heat Advisory

  • Tonight

    Low: 60 °F

    Haze

  • Sunday

    Sunday: Widespread haze between 7am and 3pm. Patchy smoke before 10am, then patchy smoke after 1pm. Sunny, with a high near 80. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 80 °F

    Haze

  • Sunday Night

    Sunday Night: Patchy smoke before 10pm, then patchy smoke after 4am. Mostly clear, with a low around 57. West wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 57 °F

    Patchy Smoke

  • Monday

    Monday: Sunny, with a high near 81. South wind 10 to 15 mph becoming northeast in the morning.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Northwest wind 10 to 15 mph becoming southeast after midnight.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Southeast wind 5 to 10 mph becoming northwest in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Tonight
Widespread haze before 11pm, then widespread haze after 1am. Patchy smoke before 11pm, then patchy smoke after 4am. Mostly clear, with a low around 60. West wind around 10 mph.
Sunday
Widespread haze between 7am and 3pm. Patchy smoke before 10am, then patchy smoke after 1pm. Sunny, with a high near 80. West wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Patchy smoke before 10pm, then patchy smoke after 4am. Mostly clear, with a low around 57. West wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 81. South wind 10 to 15 mph becoming northeast in the morning.
Monday Night
Mostly clear, with a low around 56. Northwest wind 10 to 15 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 83. Southeast wind 5 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles WNW Austin NV
 39.64°N 117.48°W (Elev. 8399 ft)
4:30 pm PDT Aug 1, 2026
10pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database