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Elev 191 ft, 41.72 °N, 89.92 °W

Lyndon, IL Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Lyndon, IL
Elevation: 191ft
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Frost Advisory
Issued: 6:51 AM Oct. 22, 2025 – National Weather Service
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT
THURSDAY...

* WHAT...Temperatures as low as 30 will result in frost formation.

* WHERE...Portions of north central, northwest, and west central
Illinois, east central, northeast, and southeast Iowa, and
northeast Missouri.

* WHEN...From midnight tonight to 9 AM CDT Thursday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

* ADDITIONAL DETAILS...More frost or even a freeze may occur again
across portions of the area Thursday night into Friday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps to protect tender plants from the cold.

&&

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