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NWS Weather Prediction Center Surface Analysis Charts:
Past 24 Hour Sat. Overlay North America

Note: Times are UTC (Zulu, currently 1806Z)
Apr 21:  1800Z | 2100Z | Apr 22:  0000Z | 0300Z | 0600Z | 0900Z | 1200Z | 1500Z
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Hour 18

These maps are updated about 2 hours after their indicated analysis time.

(The next updates will be the 1800Z maps at about 2000Z.)

Maps and Data Courtesy of NOAA NWS Weather Prediction Center North American Surface Analysis.
Script by SE Lincoln Weather.