10/17/2026
Frost Advisory issued October 17 at 11:59AM EDT until October 18 at 8:00AM EDT by NWS Detroit/Pontiac MI* WHAT...Temperatures dropping into the lower and mid 30s results in
areas of frost late tonight and early Sunday morning.
* WHERE...Lapeer, Lenawee, Livingston, Macomb, Monroe, Oakland,
Sanilac, St. Clair, Washtenaw, and Wayne Counties.
* WHEN...From 3 AM to 8 AM EDT Sunday.
* IMPACTS...Frost could harm temperature sensitive vegetation.
Outdoor plants may be killed if left uncovered.
* ADDITIONAL DETAILS...A heavier frost is expected toward the Ohio
border and outside of metro Detroit where the wind becomes calm.
Southwest wind in the 5 to 15 mph range is a more reliable limiting
factor for frost toward the Tri Cities.https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f7b4928dfd5ada2cee20ed76faa0c1fa8429af16.001.1.caphttps://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f7b4928dfd5ada2cee20ed76faa0c1fa8429af16.001.1.cap
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