Heavy Rain and Flash Flooding Concerns in California; Heavy Snow in the Sierra

An atmospheric river will bring heavy rainfall to lower elevations of California this week, and heavy snow to the Sierra Nevada mountains. Flash flooding, some of which may be locally considerable, will be a concern on the western foothills of the Sierra Nevada mountains through Tuesday. Landslides, rockfalls and mudslides are possible in the Southern California mountains. Read More >

Temp Conversions | Wind Chill | Relative Humidity | Heat Index

Temperature Conversion

Enter a number then click on the appropriate number to see the result.

Fahrenheit ( ^oF )

Celsius ( ^oC )

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Windchill Calculation

Enter in the air temperature ( T_air ) in degrees Fahrenheit and wind speed in mph, then click on the Calculate WC to compute the windchill ( WC ).

T_air mph

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Relative Humidity Calculation

Enter in the air temperature ( T_air ) and dew point temperature ( T_dp) in degrees Fahrenheit ( ^oF ) then click on the Calculate RH to compute the relative humidity ( RH )

T_air T_dp

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Heat Index Calculation

Enter in the air temperature ( T_air ) in degrees Fahrenheit and relative humidity ( RH ) in percent, then click on the Calculate HI to compute the heat index ( HI ).

T_air RH

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Heavy Rain and Flash Flooding Concerns in California; Heavy Snow in the Sierra

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