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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

POR31-Iron Horse (LIB09)

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

NA

45°F

7°C

Humidity 36%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 16 Oct 09:40 PM PDT
Extended Forecast for

8 Miles NW Sierraville CA

  • Tonight

    Tonight: Clear, with a low around 39. West wind around 5 mph becoming calm.

    Low: 39 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36. West wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. South wind 5 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59. South wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 11am. Snow level 7100 feet rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Snow level 8100 feet. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 39. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 36. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 33. South wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 59. South wind 5 to 10 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A chance of rain after 11am. Snow level 7100 feet rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 53.
Tuesday Night
A chance of rain. Snow level 8100 feet. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain. Snow level 7900 feet rising to 8500 feet in the afternoon. Partly sunny, with a high near 51.
Wednesday Night
A chance of rain. Snow level 8500 feet. Mostly cloudy, with a low around 31.
Thursday
A chance of rain. Snow level 8200 feet. Partly sunny, with a high near 52.
Thursday Night
A slight chance of rain. Snow level 8400 feet lowering to 7900 feet after midnight . Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Sierraville CA
 39.68°N 120.46°W (Elev. 5758 ft)
Last Update:
4:31 pm PDT Oct 16, 2026
Forecast Valid:
9pm PDT Oct 16, 2026-6pm PDT Oct 23, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation