We support communities and decision-makers across the state with training, resources, and research on climate in Washington.
Learn moreWhat’s Next for the Pacific Northwest?
Colder than normal conditions most likely December through February. Wetter than normal conditions across eastern Washington.
The Climate Prediction Center’s monthly outlook for December 2025 shows slightly increased chances of cooler than normal conditions across the northern half of Washington.
Happy 2026 Water Year! Now that water year 2025 is complete, we want to hear from you! How was the Pacific Northwest (Washington, Oregon, and Idaho) impacted?
We encourage you to fill out the PNW Water Year 2025 Impacts Survey.
Water year 2025 is complete, and it’s time to take a look back and see how WA stacked up historically. The 2025 water year includes the 12 months from October 1, 2024 through September 30, 2025, as opposed to the usual calendar year.
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