North Twin Sister
Weather Forecast, United States

 

Days 0-3 North Twin Sister Weather Summary:

A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -7°C on Sat morning). Winds increasing (light winds from the SSE on Sat morning, gales from the SSW by Mon afternoon).

Days 3-6 North Twin Sister Weather Summary:

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu morning, min -10°C on Thu night). Winds increasing (light winds from the SSW on Wed afternoon, stormy winds from the SSW by Thu morning).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
snow showers
partially cloudy
heavy snow
heavy snow
heavy snow
heavy snow
moderate snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
light snow
light snow
light snow
heavy snow
heavy snow
snow showers
Wind km/h
15 SSE15
35 SSE35
60 S60
60 S60
50 S50
35 SW35
40 S40
60 SSE60
45 SSW45
50 SW50
50 WSW50
50 WSW50
30 WSW30
15 SW15
35 SSW35
85 SSW85
90 SSW90
45 W45
snow shwrs some clouds heavy snow heavy snow heavy snow heavy snow mod. snow heavy snow heavy snow heavy snow heavy snow heavy snow light snow light snow light snow heavy snow heavy snow snow shwrs
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
1 - 20 18 12 53 7 11 28 16 15 23 4 2 4 13 31 42
High °C
-5 -3 0 1 1 -3 -5 -3 -1 -1 -4 -5 -6 -4 0 1 0 -8
Low °C
-7 -4 -2 0 -1 -4 -5 -5 -2 -3 -4 -7 -7 -5 -2 1 -3 -10
Chill °C
-12 -11 -9 -7 -7 -12 -14 -13 -9 -10 -14 -15 -13 -9 -9 -9 -10 -20
Freezing level m
850 1600 1850 2100 2150 1450 1300 1250 1450 1800 1500 1300 1050 1200 1700 2150 2100 600
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
-5-3011-3-5-3-1-1-4-5-6-4010-8-313330-1-1220-1-2-2433-5456776657865549992
Sunrise
7:54 - - 7:54 - - 7:54 - - 7:56 - - 7:56 - - 7:56 - -
Sunset
- 4:12 - - 4:12 - - 4:12 - - 4:12 - - 4:13 - - 4:13 -

Issued local time.

This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of North Twin Sister. 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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
Lyman
20 km S
155m alt.
1 hour ago
7° C
Dry
2
Calm
(2 kph at 245).
Bellingham
24 km WSW
198m alt.
2 hours ago
6° C
Dry
2
Calm
(2 kph at 221).
Deming
25 km WNW
102m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 300).
Bellingham
29 km W
71m alt.
2 hours ago
8° C
Dry
3
Calm
(3 kph at 0).
Bellingham
31 km W
130m alt.
2 hours ago
3° C
Dry
0
Calm
(0 kph at 157).

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones. We also include passing Ship data if it is recorded close to North Twin Sister and within an acceptable time window.

North Twin Sister Photos