CFSv2 Forecast of Weekly Climate Anomalies


(Updated: Sun Dec 7 16:28:45 UTC 2025)

This page provides Weekly climate anomalies from the NCEP version 2 coupled forecast system model (CFSv2). The forecast displayed here is the ensemble mean of 16 forecast members from the initial date. All anomalies are with respect to the lead dependent model climatology from the hindcast period (1999-2010) without any adjustment. Please note that daily updates may not occur at the exact same time everyday.  

CFSv2 North America Forecast Skills

North America Forecasts from the Latest Initial Conditions

Week 1 & 2 Precipitation
 Week 1 & 2 Surface Temperature
 Week 3 & 4 Precipitation
 Week 3 & 4 Surface Temperature

Weeks 1 & 2 mean anomalies from the last 14 days of initial conditions (16 members)
Prec
SfcT
W850
W200
z500
US Prec
US T2m
Initial Condition
Anomaly
Anomaly
Anomaly
Anomaly
Anomaly
Anomaly
Probability
Anomaly
Probability
Dec 06, 2025
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Dec 05, 2025
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Dec 04, 2025
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Dec 03, 2025
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Dec 02, 2025
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Dec 01, 2025
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Nov 30, 2025
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Nov 29, 2025
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Nov 28, 2025
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Nov 27, 2025
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Nov 26, 2025
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Nov 25, 2025
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Nov 24, 2025
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Nov 23, 2025
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Weeks 3 & 4 mean anomalies from the last 14 days of initial conditions (16 members)
Prec
SfcT
u850
u200
z500
US Prec
US T2m
Initial Condition
Anomaly
Anomaly
Anomaly
Anomaly
Anomaly
Anomaly
Probability
Anomaly
Probability
Dec 06, 2025
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Dec 05, 2025
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Dec 04, 2025
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Dec 03, 2025
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Dec 02, 2025
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Dec 01, 2025
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Nov 30, 2025
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Nov 29, 2025
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Nov 28, 2025
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Nov 27, 2025
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Nov 26, 2025
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Nov 25, 2025
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Nov 24, 2025
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Nov 23, 2025
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Seasonal mean forecast

Monthly mean forecast

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