Mason Lake, ON, near Thunder Bay

Weather Forecast

Tue, May 30. Next 3 days: No precipitation. Temp high +21°C, low +15°C. Moderate wind on Tue and Wed, up to 25 km/h.

Tue
30 		Wed
31 		Thu
01 		Fri
02 		Sat
03
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 18 20 20 19 21 21 18 19 19 18 22 22 22 23 23
Min temp, °C 16 19 18 17 19 17 16 18 15 15 19 21 19 23 22
Rain, mm - - - - - - - - - - - - - - -
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 20 25 20 20 20 15 10 10 10 10 5 5 5 10 10
Humidity, %% 40 40 50 60 50 60 70 60 70 80 70 70 70 60 70
Freezing level, m 3700 3700 3800 3700 3800 3900 3800 3900 4000 3900 4000 4000 4000 4000 4100
Cloud
cover		 °C Rain
mm		 Snow
cm		 Wind
km/h		 Humid
%%		 Freeze
m
30 Tue
30
Tue 		AM 17 - - 20 40 3700
PM 20 - - 25 40 3700
night 18 - - 20 50 3800
31 Wed
31
Wed 		AM 18 - - 20 60 3700
PM 21 - - 20 50 3800
night 17 - - 15 60 3900
01 Thu
01
Thu 		AM 17 - - 10 70 3800
PM 19 - - 10 60 3900
night 15 - - 10 70 4000
02 Fri
02
Fri 		AM 16 - - 10 80 3900
PM 22 - - 5 70 4000
night 21 - - 5 70 4000
03 Sat
03
Sat 		AM 20 - - 5 70 4000
PM 23 - - 10 60 4000
night 22 - - 10 70 4100

  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