Big Marconi Lake

Weather Forecast

Sun, Dec 29. Next 3 days: Mix of rain and snow. Temp high +3°C, low -3°C. Moderate wind on Sun, Mon and Tue, up to 25 km/h.

Sat
28
Sun
29
Mon
30
Tue
31
Wed
01
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 2 5 5 3 3 3 3 2 0 -1 0 -2 -3 -3 -4
Min temp, °C 0 3 3 2 2 2 2 0 -1 -1 -1 -3 -4 -4 -5
Rain, mm - 1 1 - 1 6 7 4 - - - - - - -
Snow, cm - - - - - - - - 1 - - - - - 1
Wind avg, km/h 25 25 25 15 10 25 20 25 25 15 10 5 10 10 15
Humidity, %% 90 100 90 90 90 90 90 90 80 80 80 80 80 70 80
Freezing level, m 600 1500 1100 1300 1700 1600 1200 500 300 100 300 0 0 0 0
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
28 Sat
28
Sat
AM 1 - - 25 90 600
PM 5 1 - 25 100 1500
night 3 1 - 25 90 1100
29 Sun
29
Sun
AM 2 - - 15 90 1300
PM 3 1 - 10 90 1700
night 2 6 - 25 90 1600
30 Mon
30
Mon
AM 2 7 - 20 90 1200
PM 2 4 - 25 90 500
night -1 - 1 25 80 300
31 Tue
31
Tue
AM -1 - - 15 80 100
PM 0 - - 10 80 300
night -3 - - 5 80 0
01 Wed
01
Wed
AM -4 - - 10 80 0
PM -3 - - 10 70 0
night -5 - 1 15 80 0

  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,
63 km from Grand Sudbury
Altitude 374 m