Mac Johnson Wildlife Area

Weather Forecast

Sat, Apr 20. Next 3 days: Some rain. Temp high +8°C, low -3°C. Moderate wind on Sat, Sun and Mon, up to 15 km/h.

Sat
20
Sun
21
Mon
22
Tue
23
Wed
24
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 8 7 6 5 7 6 -1 5 3 8 15 14 10 10 4
Min temp, °C 5 6 2 1 6 0 -3 0 -1 -2 10 10 8 5 -1
Rain, mm - 2 - - - - - - - - - - 7 26 2
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 10 15 10 10 15 15 15 10 5 15 20 20 10 15 20
Humidity, %% 70 70 60 60 50 60 40 30 60 60 30 70 100 90 60
Freezing level, m 900 900 700 400 800 500 0 400 400 800 1700 1600 1700 1500 400
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
20 Sat
20
Sat
AM 6 - - 10 70 900
PM 7 2 - 15 70 900
night 2 - - 10 60 700
21 Sun
21
Sun
AM 3 - - 10 60 400
PM 7 - - 15 50 800
night 0 - - 15 60 500
22 Mon
22
Mon
AM -2 - - 15 40 0
PM 5 - - 10 30 400
night -1 - - 5 60 400
23 Tue
23
Tue
AM 3 - - 15 60 800
PM 15 - - 20 30 1700
night 10 - - 20 70 1600
24 Wed
24
Wed
AM 9 7 - 10 100 1700
PM 10 26 - 15 90 1500
night -1 2 - 20 60 400

  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,
near Brockville
Altitude 109 m