UW Drought Monitoring System

for Washington State

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Current Conditions


Current SPI/SRI


UW Surface Water Monitor

The plots below show current percentiles for soil moisture and SWE relative to a recent climatological period. These will update daily with a lag of ~1 day.

NOTE: This site is under development, hence not all links shown are active nor all the plots are reliable yet

Basin Averages Plots

Please follow the links below. The plots show climate and moisture conditions (averaged within each WRIA) as they evolve on a daily basis, relative to historical conditions.

WRIA basin averages (daily update)