Enter a zip code or city name to get forecast:
Setup Location

WRN Logo

NAM Miscellaneous Forecasts

4 Panel CAPE Forecast

Contours of CAPE (Convective Available Potential Energy) which relates to energy available in the atmosphere for thunderstorm development. The 4 panel plot shows the 12, 24 (upper panels) and 36, 48 (lower panels) forecast.
More Information



4 Panel Helicity Forecast

Contours of Helicity which shows areas of shear or rotation with height. The 4 panel plot shows the 12, 24 (upper panels) and 36, 48 (lower panels) forecast.
More Information

4 Panel EHI Forecast

Contours of EHI which is a combination of CAPE and Helicity showing areas where strong or tornadic thunderstorms might develop. The 4 panel plot shows the 12, 24 (upper panels) and 36, 48 (lower panels) forecast.
More Information



48 hour Cumulative Precipitation Forecast

This is a plot of total precipitation over the 48 hour forecast.



48 hour Cumulative Snow Forecast

This is a plot of total snowfall over the 48 hour forecast. The estimates tend to be high for any snowfall over 2-3 inches since this doesn't take into account compaction and melting.



Return to NAM Model Page
Return to Unisys Main Page
Plots
CAPE 4 Panel
Helicity 4 Panel
EHI 4 Panel
48 hour Cum Prec
48 hour Cum Snow
Other Pages
SL Pressure/Precip Plots
Surface Plots
1000 mb Plots
850 mb Plots
700 mb Plots
500 mb Plots
300 mb Plots
Rel Hum/Lift Index Plots
4 Panel Plots
Winter Plots
Miscellaneous Plots