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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

Greater Sudbury Airport

05:00 AM EST 12 February 2026
Disclaimer

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Date / Time
(EST)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Wind Chill
12 February 2026
5:00 N 10 Light Snow 24 102.2 -13 82 -15 -21
4:00 N 16 Light Snow 24 102.1 -11 79 -14 -21
3:00 N 10 Light Snow 24 102.1 -10 82 -13 -18
2:00 NNW 6 Light Snow 13 102.0 -10 86 -12 -16
1:00 NNW 7 Light Snow 10 102.0 -10 87 -12 -16
0:00 NW 7 Light Snow 8 102.0 -10 85 -12 -16
11 February 2026
23:00 NW 8 Light Snow 10 101.9 -10 85 -12 -17
22:00 NW 6 Light Snow 16 101.9 -10 83 -13 -16
21:00 NW 6 Light Snow 24 101.9 -11 84 -13 -17
20:00 NNW 7 Light Snow 24 101.8 -10 81 -13 -16
19:00 NW 6 Partly Cloudy 24 101.8 -10 79 -13 -15
18:00 NW 9 Mostly Cloudy 24 101.7 -9 76 -12 -15
17:00 NNW 11 gusts 17 Light Snow 19 101.6 -7 72 -12 -14
16:00 NNW 11 Light Snow 10 101.5 -7 72 -11 -14
15:00 NNW 10 Light Snow 16 101.4 -6 67 -11 -12
14:00 N 13 Light Snow 13 101.3 -6 66 -11 -13
13:00 N 12 Light Snow and Drifting Snow 16 101.3 -6 65 -11 -13
12:00 N 11 gusts 19 Light Snow and Drifting Snow 15 101.2 -6 67 -11 -13
11:00 NNW 15 Light Snow and Drifting Snow 10 101.2 -6 73 -10 -14
10:00 NNW 6 Light Snow 10 101.2 -6 80 -9 -11
9:00 NNW 8 gusts 17 Light Snow 24 101.1 -7 77 -10 -12
8:00 N 11 gusts 18 Light Snow 10 101.1 -6 79 -10 -13
7:00 NNW 15 gusts 22 Light Snow 24 100.9 -5 76 -9 -13
6:00 NNW 8 Light Snow 24 100.8 -4 86 -6 -9
5:00 NW 6 Light Snow 24 100.7 -4 92 -5 -8

If you require additional historical weather information, please visit Climate Data Online

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas CFB Trenton Port Colborne - 45142 Hamilton Munro Int'l Airport Oshawa Executive Airport Port Stanley - 45132 Lake Nipissing - 45152 Point Petre Georgian Bay - 45137 Toronto City Centre Airport Lake Simcoe - 45151 South Georgian Bay - 45143 Prince Edward Point - 45135 Peterborough Municipal Airport South Lake Huron - 45149 Collingwood Lake St Clair - 45147 Grimsby - 45139 Goderich Lagoon City Kingston Airport Muskoka Airport Parry Sound Harbour Grenadier Island Lake Simcoe Regional Airport Wiarton Airport Brockville Western Islands Cove Island Great Duck Island North Channel - 45154 Sarnia Chris Hadfield Airport Gore Bay-Manitoulin Airport Tobermory Harrow AAFC Long Point North Bay Airport Port Weller St. Catharines / Niagara District Airport Greater Sudbury Airport Southeast Shoal Vineland Station Port Colborne Erieau Cobourg Sault Ste. Marie Airport Windsor Airport Welland-Pelham Killarney Ajax - 45159 Point Pelee Burlington Lift Bridge
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