Point Forecast: 8 Miles W Donner Summit CA
 39.33N 120.52W (Elev. 6388 ft)
Last Update: 5:21 am PDT Jul 15, 2025
Tabular Forecast
[hide menu]Get as XML
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  

Date07/1507/16
Hour (PDT)050607080910111213141516171819202122230001020304
Temperature (°F)545355637073747677777776757270656057555453535252
Dewpoint (°F)313233363534343334353739403940434341404038383634
Heat Index (°F)767777777675
Surface Wind (mph)122235666777765322222112
Wind DirEESEESESSESSSWSWSWSWSWSWSWSWWSWWSWWNENEEEEEEE
Gust1820202018
Sky Cover (%)421000110000111312233333
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)424443372724232121222426283033445356575857565451
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (PDT)050607080910111213141516171819202122230001020304
Temperature (°F)525153626871727475757574737167646057545352525150
Dewpoint (°F)353536404140414143444545464747484747464545444342
Heat Index (°F)757575
Surface Wind (mph)222111555666666333222111
Wind DirEEESSESSESSESWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWEEESESESE
Gust181818
Sky Cover (%)444000111111222444666101010
Precipitation Potential (%)000000222222333333000000
Relative Humidity (%)525553453733323132333435384349556269747675747474
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Watches and Warnings