Critical fire weather conditions will continue for coastal southern California through Wednesday due to moderate to locally strong Santa Ana winds. Red Flag Warnings are in effect. A fresh Arctic blast will encompass much of the eastern half of the U.S. through the middle of this week before milder temperatures briefly return by week's end. Heavy lake effect snow is expected in the Great Lakes. Read More >
San Joaquin Valley, CA
Weather Forecast Office
National Weather Service Hanford, CA
Meteorological Calculator
Thanks to Ron Murphy, NWS Birmingham, AL for writing the JavaScript.
Temperature Conversion |
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Enter a number then click on the the conversion button. | ||||
Fahrenheit (o F) |
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Celsius (o C) |
Wind Speed Calculations |
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Enter a speed into any blank to convert to all other wind speeds. | ||||||
mph knots m/sec km/hr |
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Wind Chill Calculation |
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Enter the temperature in degrees Fahrenheit and wind speed in mph, then click on the Calculate WC to compute the windchill index. | ||||||
Temp (o F) |
Wind (mph) |
Index |
Relative Humidity Calculation |
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Enter the air temperature and the dew point in degrees Fahrenheit, then click on the Calculate RH to compute the relative humidity. | ||||||
Temp (o F) |
Dew Point |
Heat Index Calculations |
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Enter the temperature in degrees Fahrenheit and relative humidity (RH) in percent (without the % sign), or the Dew Point (Tdp). Then click on the Calculate HI to compute the heat index (HI). | ||||||||
Temp (o F) | RH | HI |
Tdp |
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OR |
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Temp (o F) | Tdp | HI | RH |
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
San Joaquin Valley, CA
900 Foggy Bottom Rd
Hanford, CA 93230-5236
559-584-3752
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