National Weather Service United States Department of Commerce

Persistent Rainy and Windy Conditions in the Northwest; Fire Weather Threats in Southern California

Soggy conditions with potential for minor river flooding and isolated landslides in western Washington, powerful winds as high as 100 mph across for parts of Montana will continue. Santa Ana winds will keep fire weather threats elevated. Breezy and cold conditions in northeastern Alaska may produce wind chills as low as minus 70 degrees F. Read More >

Wind Speed Conversion

by Tim Brice and Todd Hall
Enter a wind speed that you would like:
 
Answers:
mph (miles per hour) mph
knots knots
m/s (meters per second) m/s
ft/s (feet per second) ft/s
km/h (kilometers per hour) km/h
 
What are the formula for the wind speed conversion script?