A Frost Advisory is in effect for 3 counties in the Florida Panhandle as temperatures fall to 34 to 37 degrees.
The advisory runs from midnight tonight to 8 AM CST Saturday, according to NWS Mobile.

Florida counties under the advisory
The advisory covers the inland parts of Escambia, Santa Rosa and Okaloosa counties in northwest Florida.
It also covers parts of south central and southwest Alabama and southeast Mississippi.
Cities in the advisory include Crestview, Milton, Jay and Century in Florida.
What frost can do
Temperatures as low as 34 to 37 will result in frost formation.
Frost could harm sensitive outdoor vegetation. Sensitive plants may be killed if left uncovered.
A chilly weekend
A reinforcing cold front is moving through tonight, bringing a chilly weekend. NWS Mobile says temperatures will fall into the 30s area-wide Friday and Saturday nights.
Highs reach only the mid to upper 50s inland and low to mid 60s along the coast. Saturday is expected to be the coolest day.
The weekend should stay dry, with a small chance of rain on Monday.
What to do
Cover or bring in tender plants tonight. Dress warmly if heading out early Saturday.
Get the latest at weather.gov/mob.