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 tall canopy vegetation (50 cm full cover alfalfa) algorithm.
  • The ET forecasts are calculated using NWS forecasts of temperature, dewpoint, wind, and cloud cover.
  • This product will be issued in conjunction with our zone forecasts, usually between 3-4 am and then again between 3-4 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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