Marine Weather and Tide Forecast for Worthington, OH
![]() | Sunrise 6:45 AM Sunset 8:17 PM Moonrise 8:37 AM Moonset 12:00 AM |
Marine Forecasts
NOTE: Zones updated 4/16/2026. Some zones changed. Use Edit if needed.
LEZ144 Expires:202604211415;;733901 Fzus51 Kcle 210746 Nshcle
nearshore marine forecast national weather service cleveland oh 346 am edt Tue apr 21 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum.
lez142>144-211415- maumee bay to reno beach oh-reno beach to the islands oh- the islands to vermilion oh- 346 am edt Tue apr 21 2026
Today - South winds 15 to 20 knots becoming southwest. Partly Sunny. Waves 1 to 3 feet.
Tonight - Southwest winds 5 to 15 knots becoming west. Showers likely with a chance of Thunderstorms in the evening, then showers likely with a slight chance of Thunderstorms overnight. Waves 2 feet or less.
Wednesday - Northwest winds 10 knots or less becoming northeast. Mostly Sunny. Waves 1 foot or less.
Wednesday night - East winds less than 10 knots becoming southeast. Mostly clear. Waves 1 foot or less.
winds and waves higher in and near Thunderstorms.
see lake erie open lakes forecast for Thursday through Saturday.
the water temperature off toledo is 57 degrees, off cleveland 48 degrees, and off erie 49 degrees.
nearshore marine forecast national weather service cleveland oh 346 am edt Tue apr 21 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum.
lez142>144-211415- maumee bay to reno beach oh-reno beach to the islands oh- the islands to vermilion oh- 346 am edt Tue apr 21 2026
winds and waves higher in and near Thunderstorms.
see lake erie open lakes forecast for Thursday through Saturday.
the water temperature off toledo is 57 degrees, off cleveland 48 degrees, and off erie 49 degrees.
LEZ100
No data
No data
7 Day Forecast for Marine Location Near Worthington, OH

NEW! Add second zone forecast
Area Discussion for Wilmington, OH
Hide  HelpNOTE: mouseover dotted underlined text for definition
FXUS61 KILN 211305 AFDILN
Area Forecast Discussion National Weather Service Wilmington OH 905 AM EDT Tue Apr 21 2026
WHAT HAS CHANGED
Cancelled freeze warning and frost advisory for this morning.
KEY MESSAGES
1) Breezy and warmer conditions today.
2) Multiple systems will bring showers and a chance of thunderstorms to the region at times through the end of the week.
DISCUSSION
KEY MESSAGE 1)
Surface high pressure will move off to the east today, leading to a tightening pressure gradient across our area. As a result, breezy conditions will develop today and with decent mixing, some wind gusts in the 25 to 35 mph range can be expected this afternoon. With the good mixing, have also made some downward adjustments to dewpoints this afternoon, leading to afternoon RHs in the 25 to 35 percent range. In the developing WAA, highs today will be in the mid 70s.
KEY MESSAGE 2)
A weak mid level short wave will move through the Ohio Valley tonight into Wednesday as a weak frontal boundary sags south into our area. This will lead to scattered showers, and with some weak elevated instabilities developing, a few embedded thunderstorms will also be possible.
Mid level ridging will shift east across the Ohio Valley on Thursday before a somewhat stronger mid level short wave lifts northeast across our region Friday into Saturday. This will lead to additional chances for showers and thunderstorms through the end of the week.
AVIATION /13Z TUESDAY THROUGH SATURDAY/
A tightening pressure gradient will lead to increasing southwest winds today with gusts to around 30 knots possible at times this afternoon. With a dry airmass currently in place across the area, VFR conditions will prevail into this evening. However, a frontal boundary dropping down from the north will lead to increasing clouds and a developing chance for showers overnight into Wednesday morning.
Some marginal LLWS will also be possible overnight. As the low levels moisten up, some MVFR cigs will develop late tonight into Wednesday morning.
OUTLOOK... MVFR conditions will be possible Friday into Saturday along with a chance for thunderstorms.
ILN WATCHES/WARNINGS/ADVISORIES
OH...None.
KY...None.
IN...None.
Area Forecast Discussion National Weather Service Wilmington OH 905 AM EDT Tue Apr 21 2026
WHAT HAS CHANGED
Cancelled freeze warning and frost advisory for this morning.
KEY MESSAGES
1) Breezy and warmer conditions today.
2) Multiple systems will bring showers and a chance of thunderstorms to the region at times through the end of the week.
DISCUSSION
KEY MESSAGE 1)
Surface high pressure will move off to the east today, leading to a tightening pressure gradient across our area. As a result, breezy conditions will develop today and with decent mixing, some wind gusts in the 25 to 35 mph range can be expected this afternoon. With the good mixing, have also made some downward adjustments to dewpoints this afternoon, leading to afternoon RHs in the 25 to 35 percent range. In the developing WAA, highs today will be in the mid 70s.
KEY MESSAGE 2)
A weak mid level short wave will move through the Ohio Valley tonight into Wednesday as a weak frontal boundary sags south into our area. This will lead to scattered showers, and with some weak elevated instabilities developing, a few embedded thunderstorms will also be possible.
Mid level ridging will shift east across the Ohio Valley on Thursday before a somewhat stronger mid level short wave lifts northeast across our region Friday into Saturday. This will lead to additional chances for showers and thunderstorms through the end of the week.
AVIATION /13Z TUESDAY THROUGH SATURDAY/
A tightening pressure gradient will lead to increasing southwest winds today with gusts to around 30 knots possible at times this afternoon. With a dry airmass currently in place across the area, VFR conditions will prevail into this evening. However, a frontal boundary dropping down from the north will lead to increasing clouds and a developing chance for showers overnight into Wednesday morning.
Some marginal LLWS will also be possible overnight. As the low levels moisten up, some MVFR cigs will develop late tonight into Wednesday morning.
OUTLOOK... MVFR conditions will be possible Friday into Saturday along with a chance for thunderstorms.
ILN WATCHES/WARNINGS/ADVISORIES
OH...None.
KY...None.
IN...None.
Airport Reports
| Airport | Dist | Age | Wind kt | Vis | Sky | Weather | Air | DewPt | RH | inHg |
| KOSU OHIO STATE UNIVERSITY,OH | 3 sm | 15 min | S 14 | 10 sm | A Few Clouds | 50°F | 25°F | 37% | 30.22 | |
| KCMH JOHN GLENN COLUMBUS INTL,OH | 10 sm | 17 min | S 09 | 10 sm | Mostly Cloudy | 52°F | 23°F | 32% | 30.24 | |
| KDLZ DELAWARE MUNI JIM MOORE FIELD,OH | 13 sm | 13 min | S 15 | 10 sm | Partly Cloudy | 50°F | 27°F | 40% | 30.20 | |
| KTZR BOLTON FIELD,OH | 15 sm | 13 min | S 13G16 | 10 sm | Clear | 52°F | 27°F | 37% | 30.24 | |
| KMRT UNION COUNTY,OH | 19 sm | 13 min | S 14 | 10 sm | Clear | 54°F | 27°F | 35% | 30.20 | |
| KLCK RICKENBACKER INTL,OH | 21 sm | 13 min | S 13G16 | 10 sm | Partly Cloudy | 54°F | 28°F | 38% | 30.24 |
Link to 1 hour of 5 minute data for KOSU
Terminal Aerodrome Forecast (TAF) for KOSU
Wind History Graph: OSU
(wind in knots)GEOS Local Image of great lakes
Edit Hide
Wilmington, OH,
NOTICE: Some pages have affiliate links to Amazon. As an Amazon Associate, I earn from qualifying purchases. Please read website Cookie, Privacy, and Disclamers by clicking HERE. To contact me click HERE. For my YouTube page click HERE


