Porteous Lake

Weather Forecast

Fri, Apr 19. Next 3 days: Mix of rain and snow. Temp high +3°C, low -9°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 2 3 2 -2 2 1 -7 -3 -4 -1 9 9 5 9 3
Min temp, °C 1 2 -2 -4 -1 -6 -9 -7 -9 -9 0 2 0 5 -7
Rain, mm - 2 1 - - - - - - - - - - - -
Snow, cm - - 1 1 - 1 - - - - - - - - -
Wind avg, km/h 20 20 25 25 25 20 20 20 10 5 5 10 5 20 15
Humidity, %% 80 80 90 70 50 70 50 40 50 50 50 60 70 60 60
Freezing level, m 500 600 200 0 400 100 0 0 0 0 900 1600 1600 1100 200
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
19 Fri
19
Fri
AM 2 - - 20 80 500
PM 3 2 - 20 80 600
night -2 1 1 25 90 200
20 Sat
20
Sat
AM -3 - 1 25 70 0
PM 2 - - 25 50 400
night -6 - 1 20 70 100
21 Sun
21
Sun
AM -8 - - 20 50 0
PM -3 - - 20 40 0
night -9 - - 10 50 0
22 Mon
22
Mon
AM -5 - - 5 50 0
PM 9 - - 5 50 900
night 2 - - 10 60 1600
23 Tue
23
Tue
AM 2 - - 5 70 1600
PM 9 - - 20 60 1100
night -7 - - 15 60 200

  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,
110 km from Greenstone
Altitude 286 m