Point Forecast: Donner Summit CA
 39.33N 120.37W (Elev. 6965 ft)
Last Update: 5:21 pm PDT Jul 13, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Trans. Wind  

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (PDT)192021222300010203040506070809101112131415161718
Temperature (°F)767267646261605958585857596470777980828283818179
Dewpoint (°F)495049474544434241414140424342444343444343444444
Heat Index (°F)76777979808081807979
Surface Wind (mph)533222211122222356667777
Wind DirWWNWNNNNNENENENENEENEENEESSESSWSWSWSWWSWWSWWSWWSWWSW
Gust181818
Sky Cover (%)376587633331111111110022
Precipitation Potential (%)320000000000000000330044
Relative Humidity (%)394553535353535353535353534736312827262525272729
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (PDT)192021222300010203040506070809101112131415161718
Temperature (°F)757064615957565453525354576065697375767677777573
Dewpoint (°F)424443424139383736353536373839393837373838394041
Heat Index (°F)75757676777775
Surface Wind (mph)755522222222233377788888
Wind DirWSWWSWWSWWSWWSWWSWWSWSSWSSWSSWSSSSSWSSWSSWSWSWSWWSWWSWWSWWSWWSW
Gust182020202020
Sky Cover (%)244433333344411111111111
Precipitation Potential (%)444411111100000011111122
Relative Humidity (%)313947515152515151525150474439332826252525262831
Rain------------------------------------------------
Thunder------------------------------------------------

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