Mason Lake, ON, near Thunder Bay

Weather Forecast

Fri, Apr 19. Next 3 days: No precipitation. Temp high +6°C, low -3°C. Moderate wind on Fri, Sat and Sun, up to 25 km/h.

Fri
19 		Sat
20 		Sun
21 		Mon
22 		Tue
23
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 1 2 2 -1 4 4 3 6 6 5 8 7 4 2 -2
Min temp, °C 0 1 -2 -3 0 1 0 4 2 1 5 4 3 -1 -9
Rain, mm - - - - - - - - - - - 1 13 3 -
Snow, cm - - - - - - - - - - - - - 1 -
Wind avg, km/h 25 25 25 25 25 25 25 20 10 10 20 10 15 40 30
Humidity, %% 70 60 60 60 40 50 70 50 50 60 50 60 100 60 50
Freezing level, m 400 700 400 100 800 900 500 900 600 300 1600 1700 1300 400 100
Cloud
cover		 °C Rain
mm		 Snow
cm		 Wind
km/h		 Humid
%%		 Freeze
m
19 Fri
19
Fri 		AM 0 - - 25 70 400
PM 2 - - 25 60 700
night -2 - - 25 60 400
20 Sat
20
Sat 		AM -2 - - 25 60 100
PM 4 - - 25 40 800
night 1 - - 25 50 900
21 Sun
21
Sun 		AM 2 - - 25 70 500
PM 6 - - 20 50 900
night 2 - - 10 50 600
22 Mon
22
Mon 		AM 3 - - 10 60 300
PM 8 - - 20 50 1600
night 4 1 - 10 60 1700
23 Tue
23
Tue 		AM 4 13 - 15 100 1300
PM 2 3 1 40 60 400
night -9 - - 30 50 100

  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,
43 km from Thunder Bay
Altitude 409 m