We are experiencing technical difficulties and will resolve as soon as possible. If you have immediate data needs, please contact weathernetwork@northernwater.org.

Northern Water is upgrading the weather data portal later this year. We want to know which data products are important to you and your applications. Please email weathernetwork@northernwater.org with your feedback to help us understand your needs.

 Weather & Evapotranspiration Data

Favorites remember your Weather Stations and Weather Categories selections, and can be saved using the "Save as Favorite…" button in Step 3.
Up to 5 favorites can be stored.  Click on a favorite to run it.

Select one or more weather stations from the list or map, then click Step 2.

Weather categories are grouped by their measurement type. Select one or more weather categories, then click Step 3.
(Please note: the graph display is limited to two weather category types.)

Select a Time Interval, Start Date and End Date, then click Refresh Data. View results in Step 4.

To view results, choose selections from Steps 1 to 3 above.