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183 cities; 48 states


13 cities traded on the CME


From NCEP ensemble forecasts


Estimated 12hr forecast errors




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General Circulation Forecasts

(Current Analysis date: 20120208)



16-day NCEP Ensemble Forecasts
  500 hPa Geopotential Height 850 hPa Temperature
NH Ensemble Avg "Spaghetti" Plot Ensemble Avg "Spaghetti" Plot
NA Ensemble Avg "Spaghetti" Plot Ensemble Avg "Spaghetti" Plot


Current and Next Month Averages
  500 hPa Geopotential Height 850 hPa Temperature
NH February February
NH March-(not-yet-available) March-(not-yet-available)