Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

Current Weather Conditions:
Saint Catharines Airport, Canada

(CYSN) 43-12N 079-10W

Conditions at

2025.12.04 2200 UTC
Wind from the NNW (340 degrees) at 7 MPH (6 KT)
Visibility 15 mile(s)
Sky conditions mostly cloudy
Temperature 21 F (-6 C)
Windchill 12 F (-11 C)
Dew Point 10 F (-12 C)
Relative Humidity 62%
Pressure (altimeter) 30.31 in. Hg (1026 hPa)
ob CYSN 042200Z 34006KT 15SM BKN035 M06/M12 A3031 RMK SC7 SLP270

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 5 PM (22) Dec 04 21 (-6) 10 (-12) 30.31 (1026) NNW 7
4 PM (21) Dec 04 23 (-5) 12 (-11) 30.27 (1025) NNW 10
3 PM (20) Dec 04 23 (-5) 14 (-10) 30.26 (1024) NNW 15
2 PM (19) Dec 04 24 (-4) 5 (-15) 30.23 (1023) WNW 20
1 PM (18) Dec 04 26 (-3) 5 (-15) 30.2 (1022) WNW 22
Noon (17) Dec 04 24 (-4) 6 (-14) 30.19 (1022) WNW 22
11 AM (16) Dec 04 24 (-4) 10 (-12) 30.17 (1021) WNW 15
10 AM (15) Dec 04 24 (-4) 12 (-11) 30.14 (1020) WNW 18
9 AM (14) Dec 04 26 (-3) 14 (-10) 30.1 (1019) WNW 26
8 AM (13) Dec 04 28 (-2) 17 (-8) 30.06 (1017) WNW 21
7 AM (12) Dec 04 28 (-2) 23 (-5) 30.02 (1016) WNW 20 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 03 32 (0) 30 (-1) 29.95 (1014) W 13 light snow
8 PM (1) Dec 03 33 (1) 28 (-2) 29.95 (1014) WSW 15 light snow
7 PM (0) Dec 03 33 (1) 28 (-2) 29.94 (1013) WSW 17 light snow
Oldest 6 PM (23) Dec 03 35 (2) 28 (-2) 29.93 (1013) WSW 18
Time
EST (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits