Rockton Aerodrome Weather Briefing

Page generated at:

Mon Aug 18 08:38:16 UTC 2025
Mon Aug 18 04:38:16 EDT 2025

For soaring conditions, visit XCSkies or SkySight For the tephigram, visit Tephigrams For a map of NOTAMs, visit NOTAM Map Nobody wants the source code to this

Environment Canada weather for Cambridge - Kitchener - Waterloo:

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clearing. Wind north 20 km/h becoming light this evening.
 Low 8.
Monday..Sunny. High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 11.

Environment Canada weather for Hamilton:

City of Hamilton.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind northeast
 20 km/h becoming light near midnight. Low 13.
Monday..A mix of sun and cloud. Clearing near noon. Wind becoming
 east 20 km/h gusting to 40 near noon. High 23. UV index 9 or very
 high.
Monday night..Clear. Low 14.

METARs and TAFs for Waterloo, Hamilton, London and Toronto:

Waterloo Well , Canada (CYKF) 43-28N 080-23W
Aug 18, 2025 - 04:00 AM EDT / 2025.08.18 0800 UTC
Wind: from the NE (040 degrees) at 7 MPH (6 KT):0
Visibility: 9 mile(s):0
Sky conditions: clear
Temperature: 57 F (14 C)
Dew Point: 44 F (7 C)
Relative Humidity: 62%
Pressure (altimeter): 30.18 in. Hg (1022 hPa)
ob: CYKF 180800Z AUTO 04006KT 9SM CLR 14/07 A3018 RMK SLP222
cycle: 8


Hamilton Airport , Canada (CYHM) 43-10N 079-56W
Aug 18, 2025 - 04:00 AM EDT / 2025.08.18 0800 UTC
Wind: from the ENE (060 degrees) at 12 MPH (10 KT) gusting to 20 MPH (17 KT):0
Visibility: 15 mile(s):0
Sky conditions: mostly cloudy
Temperature: 64 F (18 C)
Dew Point: 51 F (11 C)
Relative Humidity: 63%
Pressure (altimeter): 30.16 in. Hg (1021 hPa)
ob: CYHM 180800Z 06010G17KT 15SM BKN039 18/11 A3016 RMK SC7 SLP213 DENSITY ALT 1100FT
cycle: 8


London, Ont., Canada (CYXU) 43-02N 081-09W 278M
Aug 18, 2025 - 04:00 AM EDT / 2025.08.18 0800 UTC
Wind: from the NE (050 degrees) at 7 MPH (6 KT):0
Visibility: 15 mile(s):0
Sky conditions: mostly cloudy
Temperature: 55 F (13 C)
Dew Point: 50 F (10 C)
Relative Humidity: 81%
Pressure (altimeter): 30.15 in. Hg (1020 hPa)
ob: CYXU 180800Z 05006KT 15SM FEW035 BKN250 13/10 A3015 RMK SC1CI6 SC TR SLP212
cycle: 8


Toronto Pearson Int'L. Ont., Canada (CYYZ) 43-40N 079-38W 173M
Aug 18, 2025 - 04:00 AM EDT / 2025.08.18 0800 UTC
Wind: from the NE (040 degrees) at 8 MPH (7 KT):0
Visibility: 15 mile(s):0
Sky conditions: mostly cloudy
Temperature: 59 F (15 C)
Dew Point: 42 F (6 C)
Relative Humidity: 54%
Pressure (altimeter): 30.19 in. Hg (1022 hPa)
ob: CYYZ 180800Z 04007KT 15SM BKN050 15/06 A3019 RMK SC6 SLP225
cycle: 8