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Forecast products based on the AR Scale

Atmospheric River Forecasts

Multi-Model Deterministic and Ensemble Forecasts of IVT and Water Vapor Flux

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Interactive tool to view unique observations and forecast products

CW3E News

AR Recon WY2025 Operations Update
CW3E Subseasonal Outlook: 20 December 2024
CW3E AR Update: 20 December 2024 Outlook
CW3E AR Update: 18 December 2024 Outlook
CW3E AR Update: 16 December 2024 Outlook
CW3E AR Update: 13 December 2024 Quick Look
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Dec 20: AR Recon WY2025 Operations Update
Dec 20: CW3E Subseasonal Outlook: 20 December 2024
Dec 20: CW3E AR Update: 20 December 2024 Outlook
Dec 18: CW3E AR Update: 18 December 2024 Outlook
Dec 16: CW3E AR Update: 16 December 2024 Outlook
Dec 13: CW3E AR Update: 13 December 2024 Quick Look