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

Note: Times are UTC (Zulu, currently 1245Z)

These maps are updated about 2 hours after their indicated analysis time.
(The next updates will be the 1200Z maps at about 1400Z when this page will refresh automatically.)

Non-looped Images

Maps and Data Courtesy of NOAA NWS Weather Prediction Center North American Surface Analysis.
Script by SE Lincoln Weather -- Animation by HAniS ©2014-2025 by Tom Whittaker