Clamshell Lake, ON, near Mattawa

Weather Forecast

Wed, Jan 14. Next 3 days: Some snow. Temp high +1°C, low -19°C. Moderate wind on Wed and Thu, up to 25 km/h.

Wed
14 		Thu
15 		Fri
16 		Sat
17 		Sun
18
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 1 -3 -10 -14 -14 -16 -15 -12 -12 -6 -2 -4 -7 -8 -11
Min temp, °C -2 -9 -14 -15 -15 -18 -19 -15 -14 -11 -4 -6 -9 -10 -13
Rain, mm - - - - - - - - - - - - - - -
Snow, cm - 1 - 1 1 - - - 1 1 1 1 - - 1
Wind avg, km/h 20 20 20 25 20 15 10 5 10 10 5 5 5 10 10
Humidity, %% 90 60 60 60 60 60 50 50 70 80 90 90 90 70 70
Freezing level, m 300 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Cloud
cover		 °C Rain
mm		 Snow
cm		 Wind
km/h		 Humid
%%		 Freeze
m
14 Wed
14
Wed 		AM 0 - - 20 90 300
PM -3 - 1 20 60 0
night -14 - - 20 60 0
15 Thu
15
Thu 		AM -14 - 1 25 60 0
PM -14 - 1 20 60 0
night -18 - - 15 60 0
16 Fri
16
Fri 		AM -17 - - 10 50 0
PM -12 - - 5 50 0
night -14 - 1 10 70 0
17 Sat
17
Sat 		AM -8 - 1 10 80 0
PM -2 - 1 5 90 0
night -6 - 1 5 90 0
18 Sun
18
Sun 		AM -8 - - 5 90 0
PM -8 - - 10 70 0
night -13 - 1 10 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,
47 km from Mattawa
Altitude 290 m