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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

POR31-Iron Horse (LIB09)

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

NA

N/A

Humidity 95%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 27 Dec 03:00 PM PST
Extended Forecast for

2 Miles SW Portola CA

  • Today

    Today: Mostly sunny, with a high near 45. Calm wind becoming east around 5 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. East wind around 5 mph.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. East wind around 5 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. East wind around 5 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52. East wind around 5 mph.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. East wind around 5 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 24.

    Low: 24 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 45. Calm wind becoming east around 5 mph.
Tonight
Mostly clear, with a low around 21. East wind around 5 mph.
Monday
Sunny, with a high near 49. East wind around 5 mph.
Monday Night
Mostly clear, with a low around 20. East wind around 5 mph.
Tuesday
Sunny, with a high near 52. East wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 23. East wind around 5 mph.
Wednesday
Sunny, with a high near 53.
Wednesday Night
Clear, with a low around 24.
Thursday
Sunny, with a high near 54.
Thursday Night
Clear, with a low around 23.
Friday
Sunny, with a high near 53.
Friday Night
Clear, with a low around 24.
Saturday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Portola CA
 39.79°N 120.49°W (Elev. 4987 ft)
Last Update:
1:38 am PST Jan 11, 2026
Forecast Valid:
5am PST Jan 11, 2026-6pm PST Jan 17, 2026
 
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Additional Resources

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Chance of Precipitation