PUBLISHED SEASONAL OUTLOOK
26-27 Winter Outlook Winter · Dec 1, 2026 – Feb 28, 2027 • Confidence 4/5 • Posted Sep 20, 2026
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CLIMATE DRIVERS · 4 El Niño · Very strong Westerly QBO (QBO+) · Influence 2/5 +PDO · Influence 2/5 −NPO · Influence 1/5
TEMPERATURE PRECIPITATION
TEMPERATURE
AL — Cooler AK — Much warmer (driver guidance) AZ — Cooler CO — Slightly cooler FL — Cooler GA — Cooler IN — no tendency assigned KS — no tendency assigned ME — Warmer MA — no tendency assigned MN — Much warmer NJ — no tendency assigned NC — Cooler (driver guidance) ND — Warmer OK — Cooler PA — no tendency assigned SD — Warmer TX — Cooler WY — Slightly warmer CT — no tendency assigned MO — no tendency assigned WV — no tendency assigned IL — no tendency assigned NM — Cooler AR — Cooler CA — Slightly cooler DE — no tendency assigned DC — no tendency assigned HI — no tendency assigned IA — Slightly warmer KY — no tendency assigned MD — no tendency assigned MI — Much warmer MS — Cooler MT — Slightly warmer NH — Warmer NY — Warmer OH — no tendency assigned OR — Slightly cooler TN — Cooler (driver guidance) UT — Slightly cooler VA — no tendency assigned WA — Slightly cooler WI — Much warmer NE — Slightly warmer SC — Cooler (driver guidance) ID — Slightly warmer NV — Slightly cooler VT — Warmer LA — Cooler RI — no tendency assigned Slightly cooler Slightly warmer Warmer Much warmer Cooler
SWIPE TO SWITCH
OUTLOOK SUMMARY
This outlook is based off of a Strong El Nino, Westerly QBO, Negative PDO, and Negative SOI with strong atmospheric coupling
FORECAST REASONING
The intensity of this years El Nino could lead to unexpected conditions
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UNOFFICIAL OUTLOOK · This is not an official National Weather Service, Climate Prediction Center, or Storm Prediction Center forecast. Always consult official forecasts for decisions and safety information.