Gridded Evapotranspiration Forecasts

About this product, the Experimental Forecast of Reference Evapotranspiration for Short Canopy Vegetation:

  • The ET forecasts provided on this page are the expected amount of daily reference evapotranspiration in hundredths of an inch for the next 7 days and a total reference of evapotranspiration for the 7 day period.
  • The ET forecast is calculated by standardizing on the Penman-Monteith Reference Evapotranspiration equation (50 cm full cover alfalfa).
  • The ET forecasts are calculated using NWS forecasts of temperature, dewpoint, wind, and cloud cover.
  • This product will be issued at varying days during the day. Products from WFO Sioux Falls will be issued at least three times a day around 5 am, 12 pm, and 4 pm local time.
  • This product is experimental with support and presentation for these forecsts subject to change. Please see the Product Description Document (PDD) for details.

 

Time Rapid City Aberdeen Sioux Falls
Day 1 ETI - Day 1 - WFO Rapid City ETI - Day 1 - WFO Aberdeen ETI - Day 1 - WFO Sioux Falls
Day 2 ETI - Day 2 - WFO Rapid City ETI - Day 2 - WFO Aberdeen ETI - Day 2 - WFO Sioux Falls
Day 3 ETI - Day 3 - WFO Rapid City ETI - Day 3 - WFO Aberdeen ETI - Day 3 - WFO Sioux Falls
Day 4  ETI - Day 4 - WFO Rapid City ETI - Day 4 - WFO Aberdeen ETI - Day 4 - WFO Sioux Falls
Day 5  ETI - Day 5 - WFO Rapid City ETI - Day 5 - WFO Aberdeen ETI - Day 5 - WFO Sioux Falls
Day 6  ETI - Day 6 - WFO Rapid City ETI - Day 6 - WFO Aberdeen ETI - Day 6 - WFO Sioux Falls
Day 7  ETI - Day 7 - WFO Rapid City ETI - Day 7 - WFO Aberdeen ETI - Day 7 WFO Sioux Falls
7-Days Total ET 7-Days Total ETI - WFO Rapid City 7-Days Total ETI - WFO Aberdeen 7-Days Total ETI - WFO Sioux Falls

 

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