UW Extension Ag Weather

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Estimated ET for Wisconsin and Minnesota

Our evapotranspiration model uses atmospheric observations from ASOS stations and satellite-derived insolation estimates to predict water use by plants

Estimated ET for Wisconsin and Minnesota

Get ETs Automatically by email!

You can also view a time series of ET estimates for your location. Just click on the map to get ET values going back in time (default is 30 days back).

Yesterday's ET Estimates

Download yesterday's entire grid of data in ASCII Format

To locate your particular site on the map, use the lines of latitude and longitude. Then click on the map to get a listing of ET estimates for that location. The default is one month, but you can pick whatever dates you like.

If you have suggestions, feel free to email them to Rick Wayne.