National Weather Service United States Department of Commerce

Severe Thunderstorm and Critical Fire Weather Threats in the Central U.S. Tuesday

There is an Enhanced Risk (Level 3 of 5) for severe thunderstorms Tuesday with threats for significant severe hail and tornado potential over southern Iowa into northern Missouri and west-central Illinois. Elevated to critical fire weather is possible Tuesday due to gusty winds and dry conditions over parts of the southern High Plains and northeastern Montana. 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?