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

Note: Times are UTC (Zulu, currently 1625Z)
Aug 17:  1500Z | 1800Z | 2100Z | Aug 18:  0000Z | 0300Z | 0600Z | 0900Z | 1200Z
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Hour 15

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

(The next updates will be the 1500Z maps at about 1700Z.)

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