Prism Lake

Weather Forecast

Tue, Sep 21. Next 3 days: Some rain. Temp high +18°C, low +9°C. Moderate wind on Tue, Wed and Thu, up to 20 km/h.

Mon
20
Tue
21
Wed
22
Thu
23
Fri
24
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 19 20 13 11 13 11 13 16 15 15 18 16 11 12 8
Min temp, °C 19 13 10 10 12 9 9 14 13 10 16 11 9 8 8
Rain, mm 2 18 11 3 1 - - - - - - - 2 3 15
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 25 25 30 20 20 10 15 15 20 15 15 10 10 15 10
Humidity, %% 80 90 90 90 70 70 70 60 60 60 50 60 90 80 90
Freezing level, m 4200 3900 3000 2100 2100 2100 2300 2700 3300 3700 3800 3300 2100 1700 1700
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
20 Mon
20
Mon
AM 19 2 - 25 80 4200
PM 20 18 - 25 90 3900
night 10 11 - 30 90 3000
21 Tue
21
Tue
AM 10 3 - 20 90 2100
PM 13 1 - 20 70 2100
night 9 - - 10 70 2100
22 Wed
22
Wed
AM 11 - - 15 70 2300
PM 16 - - 15 60 2700
night 13 - - 20 60 3300
23 Thu
23
Thu
AM 12 - - 15 60 3700
PM 18 - - 15 50 3800
night 11 - - 10 60 3300
24 Fri
24
Fri
AM 10 2 - 10 90 2100
PM 12 3 - 15 80 1700
night 8 15 - 10 90 1700

  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,
132 km from Sioux Lookout
Altitude 459 m