Bertha Lake, ON, near Marathon

Weather Forecast

Tue, Jan 13. Next 3 days: Mix of rain and snow. Temp high +0°C, low -21°C. Strong wind on Tue and Wed, up to 35 km/h.

Mon
12 		Tue
13 		Wed
14 		Thu
15 		Fri
16
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C -2 -1 -2 0 0 -3 -15 -15 -16 -17 -7 -6 -6 -5 -10
Min temp, °C -2 -2 -2 -1 -1 -14 -17 -16 -17 -21 -16 -7 -6 -9 -17
Rain, mm - - - - 2 - - - - - - - - - -
Snow, cm 1 1 - 3 1 1 1 - - - - 1 2 1 -
Wind avg, km/h 30 20 15 25 20 35 30 20 15 5 10 15 10 10 20
Humidity, %% 100 90 90 90 90 70 50 60 60 60 80 90 90 90 70
Freezing level, m 0 200 0 200 300 0 0 0 0 0 0 0 0 0 0
Cloud
cover		 °C Rain
mm		 Snow
cm		 Wind
km/h		 Humid
%%		 Freeze
m
12 Mon
12
Mon 		AM -2 - 1 30 100 0
PM -1 - 1 20 90 200
night -2 - - 15 90 0
13 Tue
13
Tue 		AM 0 - 3 25 90 200
PM 0 2 1 20 90 300
night -14 - 1 35 70 0
14 Wed
14
Wed 		AM -16 - 1 30 50 0
PM -15 - - 20 60 0
night -17 - - 15 60 0
15 Thu
15
Thu 		AM -19 - - 5 60 0
PM -7 - - 10 80 0
night -7 - 1 15 90 0
16 Fri
16
Fri 		AM -6 - 2 10 90 0
PM -5 - 1 10 90 0
night -17 - - 20 70 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,
82 km from Marathon
Altitude 372 m