A cold weather advisory is in effect from 1-9 AM for areas West of 441 in Palm Beach County and just about all of the Treasure coast except for Coastal Martin County.
By morning, lows will range from the mid to upper 30s North and West of Stuart to the low to mid 40s in Eastern Palm Beach County.
Wind chills will drop to the upper 20s to mid 30s in areas under the cold weather advisory.
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