Current Weather Conditions
Saint Catharines Airport, Canada
(CYSN) 43-12N 079-10W

Conditions at

2025.12.03 1800 UTC
Wind from the SW (220 degrees) at 23 MPH (20 KT) gusting to 31 MPH (27 KT)
Visibility 15 mile(s)
Sky conditions overcast
Temperature 33 F (1 C)
Windchill 21 F (-6 C)
Dew Point 28 F (-2 C)
Relative Humidity 80%
Pressure (altimeter) 29.92 in. Hg (1013 hPa)

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 1 PM (18) Dec 03 33 (1) 28 (-2) 29.92 (1013) SW 23
Noon (17) Dec 03 33 (1) 28 (-2) 29.95 (1014) SW 22
11 AM (16) Dec 03 33 (1) 28 (-2) 29.97 (1014) SW 21
10 AM (15) Dec 03 32 (0) 26 (-3) 29.98 (1015) SSW 12
9 AM (14) Dec 03 30 (-1) 24 (-4) 29.97 (1014) SW 8
8 AM (13) Dec 03 28 (-2) 23 (-5) 29.97 (1014) SW 8
7 AM (12) Dec 03 28 (-2) 23 (-5) 29.99 (1015) WSW 10
6 AM (11) No Data
5 AM (10) No Data
4 AM (9) No Data
3 AM (8) No Data
2 AM (7) No Data
1 AM (6) No Data
Midnight (5) No Data
11 PM (4) No Data
10 PM (3) No Data
9 PM (2) Dec 02 32 (0) 24 (-4) 29.96 (1014) Calm light snow
8 PM (1) Dec 02 32 (0) 26 (-3) 29.94 (1013) Calm light snow
7 PM (0) Dec 02 30 (-1) 26 (-3) 29.93 (1013) WSW 2 light snow
6 PM (23) Dec 02 32 (0) 24 (-4) 29.92 (1013) Calm
5 PM (22) Dec 02 32 (0) 24 (-4) 29.92 (1013) N 6
4 PM (21) Dec 02 32 (0) 24 (-4) 29.89 (1012) N 10
3 PM (20) Dec 02 32 (0) 30 (-1) 29.88 (1011) Variable 2
Oldest 2 PM (19) Dec 02 32 (0) 28 (-2) 29.88 (1011) NE 10 light snow; mist
Time
EST (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather