Postill Lake, AB

Weather Forecast

Tue, Apr 21. Next 3 days: Mix of rain and snow. Temp high +18°C, low -3°C. Strong wind on Wed and Thu, up to 40 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 14 18 16 10 9 5 1 3 0 -3 -2 -3 -4 -2 -4
Min temp, °C 8 16 11 9 5 0 0 1 -3 -4 -3 -5 -6 -4 -6
Rain, mm - - - 1 4 1 - 1 - - - - - - -
Snow, cm - - - - - - - - 3 3 3 6 4 3 2
Wind avg, km/h 15 10 10 15 40 40 40 40 40 40 35 20 10 15 15
Humidity, %% 50 30 50 70 70 60 60 60 70 70 80 90 80 80 80
Freezing level, m 2700 2800 3000 2700 1800 1100 900 1000 600 200 600 200 100 600 200
Cloud
cover		 °C Rain
mm		 Snow
cm		 Wind
km/h		 Humid
%%		 Freeze
m
21 Tue
21
Tue 		AM 11 - - 15 50 2700
PM 18 - - 10 30 2800
night 11 - - 10 50 3000
22 Wed
22
Wed 		AM 10 1 - 15 70 2700
PM 9 4 - 40 70 1800
night 0 1 - 40 60 1100
23 Thu
23
Thu 		AM 0 - - 40 60 900
PM 3 1 - 40 60 1000
night -3 - 3 40 70 600
24 Fri
24
Fri 		AM -4 - 3 40 70 200
PM -2 - 3 35 80 600
night -5 - 6 20 90 200
25 Sat
25
Sat 		AM -5 - 4 10 80 100
PM -2 - 3 15 80 600
night -6 - 2 15 80 200

  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 Alberta,
17 km from Stettler
Altitude 840 m