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Sumas Mountain, United States Weather Forecast

Weather Forecast Issued (local time): 4 am Thursday 19 Oct 2017
  Days 0-3 Sumas Mountain Weather Summary: Heavy rain (total 76mm), mostly on Thu night. Becoming colder with a light covering of snow ,mostly falling on Thu night. Freeze-thaw conditions (max 7°C on Sat night, min 0°C on Fri night). Winds increasing (light winds from the SSW on Fri night, gales from the WSW by Sat night). Days 3-6 Sumas Mountain Weather Summary: Heavy rain (total 31mm), heaviest during Sun morning. Very mild (max 14°C on Tue afternoon, min 4°C on Sun morning). Winds decreasing (strong winds from the WSW on Sun morning, calm by Tue morning).
Thursday 19 Friday 20 Saturday 21 Sunday 22 Monday 23 Tuesday 24
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
See all weather maps
T washington.wind.12.cc23
T washington.wind.36.cc23
T washington.wind.60.cc23
T washington.wind.84.cc23
T washington.wind.108.cc23
T washington.wind.132.cc23
 
rain showers
thunderstorm
light snow
snow showers
snow showers
clear
rain showers
moderate rain
heavy rain
rain showers
moderate rain
rain showers
partially cloudy
partially cloudy
clear
clear
clear
clear
Wind
km/h
40 S40
45 S45
25 WSW25
30 SW30
30 WSW30
10 SSW10
30 SSE30
30 S30
65 WSW65
40 WSW40
40 WSW40
30 WSW30
10 SW10
10 W10
10 NW10
5 WSW5
10 SSW10
20 SW20
Summary rain shwrs risk tstorm light snow snow shwrs snow shwrs clear rain shwrs mod. rain heavy rain rain shwrs mod. rain rain shwrs some clouds some clouds clear clear clear clear
Snow cm - - 2 3 3 - - - - - - - - - - - - -
Rain mm 10 7 28 - - - 1 10 20 8 9 14 - - - - - -
High °C 6 6 4 2 2 0 3 4 7 5 5 4 5 6 9 12 14 12
Low °C 5 5 2 1 1 0 1 3 5 4 5 4 4 6 6 10 14 10
Chill °C 1 0 -2 -4 -4 -6 -3 -1 1 -1 -1 -1 2 3 8 12 14 11
Freezing level m 1900 1800 1450 1300 1250 950 1650 2050 2250 1650 1650 1650 1850 3000 3600 4000 4000 3800
Sumas Mountain freezing level scale
mountain backdrop Sumas Mountain freezing level
Sunrise 7:35 - - 7:35 - - 7:37 - - 7:39 - - 7:41 - - 7:43 - -
Sunset - 6:10 - - 6:08 - - 6:07 - - 6:05 - - 6:04 - - 6:01 -

This table gives the weather forecast for Sumas Mountain at the specific elevation of 1045 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Sumas Mountain. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.