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Great Lakes - Lake Erie and Lake Ontario: Past 24 Hour Conditions

Warnings

 

Sarnia Chris Hadfield Airport

04:00 AM EST 05 December 2025
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
05 December 2025
4:00 SE 6 Clear 16 102.2 -13 71 -17 -19
3:00 S 4 Cloudy 16 102.3 -13 69 -17 -17
2:00 SSE 4 Clear 16 102.4 -14 72 -18 -19
1:00 S 4 Clear 16 102.4 -13 70 -17 -18
0:00 S 5 Clear 16 102.5 -13 70 -17 -18
04 December 2025
23:00 S 4 Clear 16 102.6 -12 68 -17 -16
22:00 SW 5 Clear 16 102.6 -11 63 -16 -16
21:00 S 4 Clear 16 102.7 -12 70 -16 -16
20:00 SSW 4 Clear 16 102.8 -11 69 -16 -16
19:00 SW 4 Clear 16 102.8 -10 67 -15 -15
18:00 W 4 Clear 16 102.8 -8 55 -16 -12
17:00 W 5 Mostly Cloudy 16 102.8 -8 53 -16 -12
16:00 WNW 5 Partly Cloudy 16 102.8 -7 50 -16 -11
15:00 NW 9 Partly Cloudy 16 102.8 -6 51 -15 -12
14:00 NW 11 gusts 18 Mainly Sunny 16 102.8 -6 51 -15 -13
13:00 WNW 13 gusts 20 Mainly Sunny 16 102.7 -6 51 -15 -13
12:00 NW 13 gusts 22 Partly Cloudy 16 102.7 -6 53 -14 -14
11:00 NNW 17 gusts 24 Mostly Cloudy 16 102.7 -7 50 -16 -15
10:00 NNW 18 gusts 30 Partly Cloudy 16 102.7 -7 49 -16 -16
9:00 WNW 13 gusts 22 Light Snow 16 102.5 -7 60 -13 -15
8:00 WNW 11 gusts 20 Cloudy 16 102.4 -7 60 -14 -14
7:00 WNW 13 gusts 22 Clear 16 102.3 -7 57 -14 -15
6:00 NW 12 gusts 24 Mostly Cloudy 16 102.2 -6 57 -14 -14
5:00 NW 15 gusts 26 Light Snow 16 102.1 -4 66 -10 -12
4:00 NW 15 gusts 20 Light Snow 16 102.0 -4 75 -7 -11

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