Forecast charts (updated every 6 hours)

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These forecasts are based on the Global Forecast System (GFS) model developed by US National Weather Service - NCEP
The forecast data are downloaded as the 0.25 degree GFS model GRIB files every 6 hours, the relevant parameters are extracted, mixed with archived and observed data, and plotted below.
See bottom of page for an explanation of the parameters plotted. The page reloads automatically every hour.

-1 NOW +1
CAPE/cloud image
-1 NOW +1
PWV image
-1 NOW +1
Wind image
-1 NOW +1
Temp/Press image
-1 NOW +1
Nlr image

Explanation of parameters