NOAA NCEP/GEFS Forecast Products

GEFS Week-1 Circulation Forecasts MSLP 850-hPa Wind 700-hPa Wind 500-hPa Wind 500-hPa Height 200-hPa Wind Totals Anomalies

GEFS Week-1 HI Prob Forecasts (with respect to fixed thresholds) Prob. of >33 deg. celc. Prob. of >35 deg. celc. Prob. of >37 deg. celc. Prob. of >39 deg. celc. Prob. of >41 deg. celc. Prob. of >43 deg. celc. Prob. of >45 deg. celc. > 2 Days > 3 Days

GEFS Week-1 Tmax Prob Forecasts (with respect to fixed thresholds) Prob. of >33 deg. celc. Prob. of >35 deg. celc. Prob. of >37 deg. celc. Prob. of >39 deg. celc. Prob. of >41 deg. celc. Prob. of >43 deg. celc. Prob. of >45 deg. celc. > 2 Days > 3 Days

GEFS Week-1 HI/Tmax Hybrid Prob Forecasts (with respect to fixed thresholds) Prob. of >33 deg. celc. Prob. of >35 deg. celc. Prob. of >37 deg. celc. Prob. of >39 deg. celc. Prob. of >41 deg. celc. Prob. of >43 deg. celc. Prob. of >45 deg. celc. > 2 Days > 3 Days

GEFS Week-1 HI/Tmax Hybrid Prob Forecasts, with Wind Speed Prob. of >33 deg. celc. Prob. of >35 deg. celc. Prob. of >37 deg. celc. Prob. of >39 deg. celc. Prob. of >41 deg. celc. Prob. of >43 deg. celc. Prob. of >45 deg. celc. > 2 Days > 3 Days

GEFS Week-1 HI/Tmax Hybrid Prob Forecasts, with Wind Speed & Cloud Cover Prob. of >33 deg. celc. Prob. of >35 deg. celc. Prob. of >37 deg. celc. Prob. of >39 deg. celc. Prob. of >41 deg. celc. Prob. of >43 deg. celc. Prob. of >45 deg. celc. > 2 Days > 3 Days

GEFS Week-1 Extreme HI Forecasts Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile > 2 Days > 3 Days

GEFS Week-1 Extreme Tmax Forecasts Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile > 2 Days > 3 Days

GEFS Week-1 Extreme HI/Tmax Hybrid Forecasts Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile > 2 Days > 3 Days

GEFS Week-1 Extreme HI/Tmax Hybrid Forecasts, with Wind Speed Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile > 2 Days > 3 Days

GEFS Week-1 Extreme HI/Tmax Hybrid Forecasts, with Wind Speed & Cloud Cover Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile > 2 Days > 3 Days

Week-1 Percentile Climo Thresholds Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile

GEFS Week-2 Circulation Forecasts MSLP 850-hPa Wind 700-hPa Wind 500-hPa Wind 500-hPa Height 200-hPa Wind Totals Anomalies

GEFS Week-2 HI Prob Forecasts (with respect to fixed thresholds) Prob. of >33 deg. celc. Prob. of >35 deg. celc. Prob. of >37 deg. celc. Prob. of >39 deg. celc. Prob. of >41 deg. celc. Prob. of >43 deg. celc. Prob. of >45 deg. celc. > 2 Days > 3 Days

GEFS Week-2 Tmax Prob Forecasts (with respect to fixed thresholds) Prob. of >33 deg. celc. Prob. of >35 deg. celc. Prob. of >37 deg. celc. Prob. of >39 deg. celc. Prob. of >41 deg. celc. Prob. of >43 deg. celc. Prob. of >45 deg. celc. > 2 Days > 3 Days

GEFS Week-2 HI/Tmax Hybrid Prob Forecasts (with respect to fixed thresholds) Prob. of >33 deg. celc. Prob. of >35 deg. celc. Prob. of >37 deg. celc. Prob. of >39 deg. celc. Prob. of >41 deg. celc. Prob. of >43 deg. celc. Prob. of >45 deg. celc. > 2 Days > 3 Days

GEFS Week-2 HI/Tmax Hybrid Prob Forecasts, with Wind Speed Prob. of >33 deg. celc. Prob. of >35 deg. celc. Prob. of >37 deg. celc. Prob. of >39 deg. celc. Prob. of >41 deg. celc. Prob. of >43 deg. celc. Prob. of >45 deg. celc. > 2 Days > 3 Days

GEFS Week-2 HI/Tmax Hybrid Prob Forecasts, with Wind Speed & Cloud Cover Prob. of >33 deg. celc. Prob. of >35 deg. celc. Prob. of >37 deg. celc. Prob. of >39 deg. celc. Prob. of >41 deg. celc. Prob. of >43 deg. celc. Prob. of >45 deg. celc. > 2 Days > 3 Days

GEFS Week-2 Extreme HI Forecasts Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile > 2 Days > 3 Days

GEFS Week-2 Extreme Tmax Forecasts Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile > 2 Days > 3 Days

GEFS Week-2 Extreme HI/Tmax Hybrid Forecasts Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile > 2 Days > 3 Days

GEFS Week-2 Extreme HI/Tmax Hybrid Forecasts, with Wind Speed Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile > 2 Days > 3 Days

GEFS Week-2 Extreme HI/Tmax Hybrid Forecasts, with Wind Speed & Cloud Cover Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile > 2 Days > 3 Days

Week-2 Percentile Climo Thresholds Prob. of >80th Percentile Prob. of >85th Percentile Prob. of >90th Percentile Prob. of >95th Percentile