U.S. National Forecast

Frontal Analysis 1 Precipitation Reflectivity Surface RH SLP, Sfc. Temp. & Wind Sfc. Dewpoint & Wind Accumulated Snowfall

0–3 km Storm-Relative Helicity 700 hPa Jet & HGT. 700 hPa Vort., Wind & HGT. 700 hPa Water Vapor & Wind 850 hPa Water Vapor & Wind 850 hPa Vort., Wind & HGT.

Frontal Analysis 2 SLP & 500 hPa Geo. HGT. 500 hPa Jet & HGT. 500 hPa Vort., Wind & HGT. OLR & 500 hPa Wind 500 hPa Water Vapor & Wind

300 hPa Jet & HGT.