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 >

Current conditions at

POR31-Iron Horse (LIB09)

Lat: 39.77898°NLon: 120.50284°WElev: 5001.0ft.

NA

72°F

22°C

Humidity 27%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 01 Aug 09:40 AM PDT
Extended Forecast for

3 Miles WNW Sierraville CA

  • Today

    Today: Sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Southwest wind 5 to 10 mph becoming light south in the evening. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 52. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 52 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 92. Calm wind becoming west around 5 mph.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 54. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 54 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 53. Southwest wind 5 to 10 mph becoming light south in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 90. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Clear, with a low around 52. West wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 92. Calm wind becoming west around 5 mph.
Monday Night
Clear, with a low around 54. West wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 54.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Sierraville CA
 39.62°N 120.42°W (Elev. 4997 ft)
Last Update:
4:30 am PDT Aug 1, 2026
Forecast Valid:
9am PDT Aug 1, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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Additional Resources

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