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

Conditions at

2025.12.31 1800 UTC
Wind from the WSW (250 degrees) at 15 MPH (13 KT) gusting to 24 MPH (21 KT)
Visibility 6 mile(s)
Sky conditions overcast
Weather Light snow
Temperature 24 F (-4 C)
Windchill 12 F (-11 C)
Dew Point 14 F (-10 C)
Relative Humidity 62%
Pressure (altimeter) 29.64 in. Hg (1003 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 31 24 (-4) 14 (-10) 29.64 (1003) WSW 15 light snow
Noon (17) Dec 31 24 (-4) 14 (-10) 29.67 (1004) WSW 21
11 AM (16) Dec 31 24 (-4) 17 (-8) 29.72 (1006) WSW 16
10 AM (15) Dec 31 23 (-5) 17 (-8) 29.74 (1007) WSW 18 light snow; low drifting snow
9 AM (14) Dec 31 23 (-5) 17 (-8) 29.74 (1007) SW 20 light snow; low drifting snow
8 AM (13) Dec 31 23 (-5) 15 (-9) 29.74 (1007) WSW 16
7 AM (12) Dec 31 23 (-5) 14 (-10) 29.74 (1007) WSW 18
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 30 23 (-5) 15 (-9) 29.8 (1009) WSW 21
8 PM (1) Dec 30 23 (-5) 15 (-9) 29.8 (1009) WSW 23
7 PM (0) Dec 30 23 (-5) 15 (-9) 29.8 (1009) WSW 21
6 PM (23) Dec 30 24 (-4) 12 (-11) 29.79 (1008) WSW 20
5 PM (22) Dec 30 24 (-4) 12 (-11) 29.78 (1008) W 22
4 PM (21) Dec 30 24 (-4) 10 (-12) 29.76 (1007) W 22
3 PM (20) Dec 30 26 (-3) 10 (-12) 29.75 (1007) W 32
Oldest 2 PM (19) Dec 30 26 (-3) 12 (-11) 29.74 (1007) W 26 light snow showers
Time
EST (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather