
A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >
National Weather Service Hanford, CA
Meteorological Calculator
Thanks to Ron Murphy, NWS Birmingham, AL for writing the JavaScript.
|
Temperature Conversion |
||||
| Enter a number then click on the the conversion button. | ||||
| Fahrenheit (o F) |
||||
| Celsius (o C) |
||||
|
Wind Speed Calculations |
||||||
| Enter a speed into any blank to convert to all other wind speeds. | ||||||
|
mph knots m/sec km/hr |
||||||
|
Wind Chill Calculation |
||||||
| 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 |
||||||
| 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 |
||||||||
| 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 |
|||||
|
OR |
||||||||
| Temp (o F) | Tdp | HI | RH | |||||