Sister Island

Weather Forecast

Fri, Apr 26. Next 3 days: Some rain. Temp high +18°C, low +3°C. Moderate wind on Sat and Sun, up to 20 km/h.

Fri
26 		Sat
27 		Sun
28 		Mon
29 		Tue
30
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 9 12 8 11 12 12 16 18 16 9 13 12 7 8 6
Min temp, °C 4 9 3 3 11 11 12 16 10 6 9 7 7 6 5
Rain, mm - - - - 1 2 1 1 1 1 - 1 12 6 1
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 5 10 10 15 20 20 20 15 10 15 15 15 15 10 10
Humidity, %% 50 30 50 60 60 80 80 90 90 80 50 60 90 80 90
Freezing level, m 1100 1500 2300 3000 3400 3500 3500 3500 3500 3600 3700 3600 3500 3400 3400
Cloud
cover		 °C Rain
mm		 Snow
cm		 Wind
km/h		 Humid
%%		 Freeze
m
26 Fri
26
Fri 		AM 6 - - 5 50 1100
PM 12 - - 10 30 1500
night 3 - - 10 50 2300
27 Sat
27
Sat 		AM 7 - - 15 60 3000
PM 12 1 - 20 60 3400
night 11 2 - 20 80 3500
28 Sun
28
Sun 		AM 14 1 - 20 80 3500
PM 18 1 - 15 90 3500
night 10 1 - 10 90 3500
29 Mon
29
Mon 		AM 8 1 - 15 80 3600
PM 13 - - 15 50 3700
night 7 1 - 15 60 3600
30 Tue
30
Tue 		AM 7 12 - 15 90 3500
PM 8 6 - 10 80 3400
night 5 1 - 10 90 3400

  1. Each time period answers the question: "If I go at <XX>, what is the weather that I should expect?". So, approximately:
    • AM - from 4am till noon
    • PM - from noon till 8pm
    • night - from 8pm till 4am next day
  2. Wind arrow shows direction of air flow. So arrow pointing up means wind from south to north; arrow pointing right means wind from west to east.
Location Ontario,
14 km from Frontenac
Altitude 258 m