Hephaestus Peak

Weather Forecast

Mon, Dec 30. Next 3 days: Some snow. Temp high -11°C, low -13°C. Moderate wind on Mon and Tue, up to 20 km/h.

Mon
30 		Tue
31 		Wed
01 		Thu
02 		Fri
03
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C -11 -11 -11 -12 -12 -12 -13 -12 -11 -10 -6 -5 -3 -3 -3
Min temp, °C -12 -11 -12 -13 -13 -13 -13 -13 -12 -11 -10 -6 -6 -3 -7
Rain, mm - - - - - - - - - - - - - - -
Snow, cm 1 - - - - 1 - - - 1 - - 1 1 3
Wind avg, km/h 5 5 15 20 20 15 10 10 10 15 10 15 25 25 30
Humidity, %% 80 60 50 50 70 70 70 80 80 90 60 60 90 80 90
Freezing level, m 400 600 300 300 500 300 100 300 0 0 300 100 300 600 700
Cloud
cover		 °C Rain
mm		 Snow
cm		 Wind
km/h		 Humid
%%		 Freeze
m
30 Mon
30
Mon 		AM -12 - 1 5 80 400
PM -11 - - 5 60 600
night -12 - - 15 50 300
31 Tue
31
Tue 		AM -12 - - 20 50 300
PM -12 - - 20 70 500
night -13 - 1 15 70 300
01 Wed
01
Wed 		AM -13 - - 10 70 100
PM -12 - - 10 80 300
night -12 - - 10 80 0
02 Thu
02
Thu 		AM -10 - 1 15 90 0
PM -6 - - 10 60 300
night -6 - - 15 60 100
03 Fri
03
Fri 		AM -4 - 1 25 90 300
PM -3 - 1 25 80 600
night -7 - 3 30 90 700

  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 British Columbia,
139 km from Sayward
Altitude 2638 m