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Water Supply - Water Year Summary Scheduled maintenance will be performed on NWRFC web services Wednesday, January 14th, 2026 between 10:15 AM to 10:45 AM, PST NWRFC web services may be impacted for up to 20 minutes during the maintenance window
NWRFC Climatological Forecasts Additional Assessments and Outlooks Climate Prediction Center - United States Hazards Outlook Climate Prediction Center - Seasonal Discussion Climate Prediction Center - Seasonal Forecasts Click on Image to Display Larger Plot
(CRPW1) CHEHALIS − AT PORTER Station Summary Scheduled maintenance will be performed on NWRFC web services Wednesday, January 14th, 2026 between 10:15 AM to 10:45 AM, PST NWRFC web services may be impacted for up to 20 minutes during the maintenance window