Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Coastal Waters Forecast for Copano, Aransas, and Redfish Bays (GMZ236) (Text-Only)
NWS Forecast for: Copano, Aransas, and Redfish Bays (GMZ236)
Issued by: National Weather Service Corpus Christi, TX
Last Update: 1206 AM CST Mon Jan 19 2026


Today: South winds around 5 knots, becoming southeast late this morning and afternoon. Bay and inland waters smooth.

Tonight: Southeast winds around 10 knots, becoming east after midnight. Bay and inland waters slightly choppy.

Tuesday: East winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy. A slight chance of showers.

Tuesday Night: Southeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers.

Wednesday: Southeast winds 5 to 10 knots. Bay and inland waters smooth. Showers. A slight chance of thunderstorms in the afternoon.

Wednesday Night: East winds 5 to 10 knots, becoming northeast after midnight. Bay and inland waters smooth to slightly choppy.

Thursday: North winds 5 to 10 knots, becoming northeast in the afternoon. Bay and inland waters smooth to slightly choppy.

Thursday Night: East winds 5 to 10 knots. Bay and inland waters smooth.

Friday: Southeast winds 5 to 10 knots. Bay and inland waters smooth.

Friday Night: East winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers.

winds and waves higher in and near thunderstorms.







Zone Forecast: Copano, Aransas, and Redfish Bays (GMZ236)

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