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

Conditions at

2025.12.11 2100 UTC
Wind from the WNW (300 degrees) at 14 MPH (12 KT)
Visibility 15 mile(s)
Sky conditions mostly cloudy
Temperature 24 F (-4 C)
Windchill 12 F (-11 C)
Dew Point 14 F (-10 C)
Relative Humidity 62%
Pressure (altimeter) 29.8 in. Hg (1009 hPa)

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 4 PM (21) Dec 11 24 (-4) 14 (-10) 29.8 (1009) WNW 14
3 PM (20) Dec 11 24 (-4) 14 (-10) 29.79 (1008) WNW 17
2 PM (19) Dec 11 24 (-4) 14 (-10) 29.77 (1008) W 16
1 PM (18) Dec 11 24 (-4) 15 (-9) 29.76 (1007) W 15
Noon (17) Dec 11 23 (-5) 14 (-10) 29.76 (1007) WSW 13
11 AM (16) Dec 11 23 (-5) 14 (-10) 29.78 (1008) W 14
10 AM (15) Dec 11 23 (-5) 12 (-11) 29.77 (1008) WNW 13
9 AM (14) Dec 11 21 (-6) 12 (-11) 29.75 (1007) NW 13
8 AM (13) Dec 11 23 (-5) 12 (-11) 29.73 (1006) WNW 14
7 AM (12) Dec 11 23 (-5) 12 (-11) 29.72 (1006) W 18 light snow
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 10 30 (-1) 21 (-6) 29.47 (997) NW 25
8 PM (1) Dec 10 30 (-1) 23 (-5) 29.44 (996) NW 22 light snow
7 PM (0) Dec 10 32 (0) 28 (-2) 29.37 (994) NW 24 light snow
6 PM (23) Dec 10 32 (0) 28 (-2) 29.34 (993) NW 24 light snow
Oldest 5 PM (22) Dec 10 33 (1) 33 (1) 29.26 (990) NW 17 light rain, snow; mist
Time
EST (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather