Sister Island

Weather Forecast

Tue, Nov 29. Next 3 days: Mix of rain and snow. Temp high +7°C, low -6°C. Strong wind on Wed and Thu, up to 40 km/h.

Mon
28
Tue
29
Wed
30
Thu
01
Fri
02
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 0 0 -3 -2 1 2 5 7 1 0 0 -2 0 2 5
Min temp, °C 0 -2 -6 -6 -1 0 3 2 -1 -2 -2 -5 -4 1 2
Rain, mm - - - - - - 4 13 1 1 - - - - -
Snow, cm - - - - - - - - 1 1 - - - - -
Wind avg, km/h 20 10 5 5 10 20 35 40 35 30 20 10 15 20 20
Humidity, %% 70 60 80 80 80 80 90 90 70 60 50 80 80 60 50
Freezing level, m 200 200 0 0 300 700 1800 1100 200 100 200 0 100 600 1500
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
28 Mon
28
Mon
AM 0 - - 20 70 200
PM 0 - - 10 60 200
night -6 - - 5 80 0
29 Tue
29
Tue
AM -4 - - 5 80 0
PM 1 - - 10 80 300
night 0 - - 20 80 700
30 Wed
30
Wed
AM 4 4 - 35 90 1800
PM 7 13 - 40 90 1100
night -1 1 1 35 70 200
01 Thu
01
Thu
AM -1 1 1 30 60 100
PM 0 - - 20 50 200
night -5 - - 10 80 0
02 Fri
02
Fri
AM -2 - - 15 80 100
PM 2 - - 20 60 600
night 2 - - 20 50 1500

  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