Dense Fog Advisory Covers Sheboygan County Through 9 a.m. Oct. 20, 2026
A Dense Fog Advisory covers Sheboygan County through 9 a.m. CDT Tuesday, Oct. 20. NWS advises drivers to slow down, use headlights and leave extra distance.
Weather
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NWS Gale Warning Covers Offshore Lake Michigan Waters Near Sheboygan Oct. 18
A Gale Warning runs until 10 p.m. CDT Sunday, Oct. 18, for offshore Lake Michigan waters near Sheboygan. NWS advises mariners to alter plans and check alerts.
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NWS Small Craft Advisories Cover Sheboygan-Area Lake Waters Through Oct. 18 and Early Oct. 19
NWS advisories remain active for two Lake Michigan nearshore zones by Sheboygan, with separate end times Sunday night and early Monday. Check alerts before boating.
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NWS Expects Overnight Small-Craft Advisory for Sheboygan Waters Oct. 16-17
An NWS outlook issued at 8:45 a.m. CDT Friday, Oct. 16, says an overnight Small Craft Advisory will be needed after the Sheboygan-to-Port Washington Gale Warning expires at 10 p.m.
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Freeze Warning Covers Sheboygan County From 1 a.m. to 9 a.m. Oct. 17
A Freeze Warning covers Sheboygan County from 1 a.m. to 9 a.m. CDT Saturday, Oct. 17. NWS expects a low of 28°F and advises protecting tender plants.
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Freeze Watch Covers Sheboygan County From 1 a.m. to 9 a.m. Oct. 17
A National Weather Service Freeze Watch remains in effect for Sheboygan County from 1 a.m. to 9 a.m. Saturday, October 17. Temperatures as low as 28°F are possible.
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Gale Warning Covers Two Rivers-to-Sheboygan Waters Friday, Oct. 16
NWS warns of north winds up to 40 knots and 6- to 10-foot waves in Two Rivers-to-Sheboygan waters from 8 a.m. to 9 p.m. Friday, Oct. 16.
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Widespread Frost Possible in Sheboygan County Friday Night, October 16
An NWS outlook issued October 14 says widespread frost is possible in Sheboygan County Friday night, October 16. Plymouth’s forecast gives an early Saturday timing.
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Dense Fog Advisory Covers Sheboygan-to-Port Washington Waters Until 7 a.m. Oct. 13
NWS says visibility may fall below one mile in spots on Lake Michigan waters from Sheboygan to Port Washington. The marine advisory expires at 7 a.m. CDT.
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Thunderstorms Possible Over Sheboygan-Area Waters Monday, October 12
NWS forecasts possible thunderstorms late Monday into the night over Sheboygan-to-Port Washington waters. Boaters should check the latest marine forecast before departure.
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Small Craft Advisory Covers Sheboygan-to-Port Washington Waters Oct. 10–11
A Small Craft Advisory covers nearshore waters from Sheboygan to Port Washington from 1 a.m. Saturday, October 10, through 7 a.m. Sunday, October 11.
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Small Craft Advisory Covers Lake Michigan Near Sheboygan Oct. 6–7
A Small Craft Advisory covers Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan from 7 a.m. Tuesday through 7 a.m. Wednesday, with a separate Gale Warning offshore.
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Patchy Frost Possible in Low-Lying Sheboygan County Areas Monday Night, October 5
NWS says patchy frost is possible Monday night, Oct. 5, in Sheboygan County valleys and low-lying areas. Residents with tender plants can consider precautions.
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NWS Sets Small-Craft Advisories and Gale Watch for Sheboygan Waters Tuesday, Oct. 6
New NWS marine alerts cover two Lake Michigan nearshore zones near Sheboygan Tuesday, October 6, including a Gale Watch with possible gusts up to 34 knots.
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Patchy Frost Possible in Sheboygan County Sunday Night, October 4
Patchy frost is possible in Sheboygan County Sunday night, October 4. Clear skies and lows in the lower 40s are forecast; check tender plants.
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Patchy Frost Possible in Sheboygan County Friday Night, October 2
The NWS outlook issued at 5:53 a.m. Friday says patchy frost is possible in Sheboygan County Friday night, October 2. Cover or bring sensitive plants indoors.
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Rain and Patchy Fog Could Affect Sheboygan County Travel Thursday, Oct. 1
NWS expects fog and continuing rain in Sheboygan County Thursday, with localized flooding possible in parts of its outlook area. WHBL says flooding is not likely near Sheboygan.
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Small Craft Advisory Covers Sheboygan-to-Port Washington Waters Through 10 p.m. Wednesday, Sept. 30
NWS advisory covers Sheboygan-to-Port Washington nearshore waters through 10 p.m. CDT Wednesday, Sept. 30, with gusts up to 25 knots and waves of 3 to 5 feet.
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NWS Beach Hazards Statement Covers Sheboygan County Wednesday, Sept. 30
NWS expects life-threatening 3- to 5-foot waves and dangerous currents along Sheboygan County’s Lake Michigan beaches from 10 a.m. to 10 p.m. Wednesday, Sept. 30.
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Small Craft Advisory Covers Lake Michigan From Two Rivers to Sheboygan Late Sept. 29–30
A Small Craft Advisory begins late Tuesday night, Sept. 29, for Lake Michigan waters from Two Rivers to Sheboygan and runs through late Wednesday night, Sept. 30.
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