Surprise Lake, ON, near Petawawa

Weather Forecast

Tue, Mar 21. Next 3 days: Mix of rain and snow. Temp high +6°C, low -6°C. Moderate wind on Wed and Thu, up to 20 km/h.

Tue
21
Wed
22
Thu
23
Fri
24
Sat
25
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C -2 2 -1 -1 3 2 5 6 5 -3 0 -2 -5 -1 -1
Min temp, °C -4 -1 -5 -6 0 1 3 5 -2 -5 -3 -7 -9 -3 -2
Rain, mm - - - - 1 2 4 3 1 - - - - - -
Snow, cm 1 - - - - - - - - - - - - 5 16
Wind avg, km/h 5 5 5 10 10 15 20 15 15 15 10 5 10 20 15
Humidity, %% 80 50 60 70 70 100 100 90 90 70 60 70 70 70 90
Freezing level, m 0 300 0 0 600 1100 1700 1400 500 0 200 0 0 200 200
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
21 Tue
21
Tue
AM -3 - 1 5 80 0
PM 2 - - 5 50 300
night -5 - - 5 60 0
22 Wed
22
Wed
AM -4 - - 10 70 0
PM 3 1 - 10 70 600
night 1 2 - 15 100 1100
23 Thu
23
Thu
AM 4 4 - 20 100 1700
PM 6 3 - 15 90 1400
night -2 1 - 15 90 500
24 Fri
24
Fri
AM -4 - - 15 70 0
PM 0 - - 10 60 200
night -7 - - 5 70 0
25 Sat
25
Sat
AM -7 - - 10 70 0
PM -1 - 5 20 70 200
night -2 - 16 15 90 200

  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,
44 km from Petawawa
Altitude 302 m