Sulphur Mountain Cosmic Ray Station National Historic Site of Canada

Weather Forecast

Sat, May 18. Next 3 days: Mix of rain and snow. Temp high +2°C, low -5°C. Moderate wind on Sat, Sun and Mon, up to 15 km/h.

Sat
18
Sun
19
Mon
20
Tue
21
Wed
22
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C -2 0 0 -1 1 0 -1 2 1 1 3 1 0 2 0
Min temp, °C -5 -2 -3 -4 0 -3 -3 0 -2 -3 2 0 -1 0 -2
Rain, mm - - - - 1 - - 1 - - 1 5 - 5 -
Snow, cm - - - - - 2 1 - - - - 3 - - 2
Wind avg, km/h 15 10 10 10 10 15 15 15 15 5 10 5 5 5 10
Humidity, %% 70 60 60 60 70 80 70 60 60 60 70 80 80 80 80
Freezing level, m 1700 2200 1900 1700 2300 2000 1800 2400 2100 1800 2500 2200 2000 2400 2000
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
18 Sat
18
Sat
AM -4 - - 15 70 1700
PM 0 - - 10 60 2200
night -3 - - 10 60 1900
19 Sun
19
Sun
AM -2 - - 10 60 1700
PM 1 1 - 10 70 2300
night -3 - 2 15 80 2000
20 Mon
20
Mon
AM -2 - 1 15 70 1800
PM 2 1 - 15 60 2400
night -2 - - 15 60 2100
21 Tue
21
Tue
AM -1 - - 5 60 1800
PM 3 1 - 10 70 2500
night 0 5 3 5 80 2200
22 Wed
22
Wed
AM 0 - - 5 80 2000
PM 2 5 - 5 80 2400
night -2 - 2 10 80 2000

  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,
near Banff
Altitude 2251 m