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Elev 351 ft, 43.32 °N, 76.58 °W

Hannibal, NY Severe Weather Alertstar_ratehome

icon48 Â°F Hannibal Station|Report|Change
Current Station
Personal Weather Station
Location: Hannibal, NY
Elevation: 351ft
Nearby Weather Stations

Active Weather Alerts

Frost Advisory
Issued: 4:41 PM Apr. 30, 2026 – National Weather Service
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT
FRIDAY...

* WHAT...Temperatures in the lower 30s will result in frost
formation.

* WHERE...Northern Cayuga and Oswego Counties.

* WHEN...From midnight tonight to 9 AM EDT Friday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if left
unprotected.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

Small Craft Advisory
Issued: 8:23 AM Apr. 30, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 2 AM
EDT FRIDAY...

* WHAT...West winds 15 to 20 knots and waves 3 to 5 feet expected.

* WHERE...The nearshore waters of Lake Ontario from Hamlin Beach
to Mexico Bay.

* WHEN...From noon today to 2 AM EDT Friday.

* IMPACTS...Winds and/or waves will cause hazardous conditions
that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

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