Twin Sisters Mountain
Weather Forecast, United States

 

Days 0-3 Twin Sisters Mountain Weather Summary:

A heavy fall of snow, heaviest during Fri morning. Temperatures will be well below freezing (max -10°C on Fri morning, min -12°C on Sat morning). Winds decreasing (strong winds from the SW on Fri morning, light winds from the SSE by Sat afternoon).

Days 3-6 Twin Sisters Mountain Weather Summary:

A moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -10°C on Tue night, min -15°C on Mon night). Winds increasing (calm on Mon afternoon, fresh winds from the SSE by Wed morning).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
heavy snow
heavy snow
heavy snow
moderate snow
light snow
moderate snow
light snow
partially cloudy
partially cloudy
cloudy
light snow
snow showers
clear
partially cloudy
light snow
light snow
light snow
partially cloudy
Wind km/h
45 SW45
35 WSW35
20 WSW20
15 SW15
5 SSW5
15 SSE15
10 E10
5 ENE5
10 E10
10 E10
0 S0
5 SE5
15 ESE15
15 E15
20 SE20
30 SSE30
25 S25
5 SSE5
heavy snow heavy snow heavy snow mod. snow light snow mod. snow light snow some clouds some clouds cloudy light snow snow shwrs clear some clouds light snow light snow light snow some clouds
See all weather maps
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
18 11 23 8 5 9 1 - - - 1 2 - - 2 4 4 -
High °C
-10 -10 -11 -11 -11 -11 -12 -11 -11 -13 -13 -14 -13 -11 -10 -10 -11 -12
Low °C
-11 -11 -11 -12 -11 -11 -12 -11 -12 -13 -14 -15 -14 -12 -10 -11 -12 -13
Chill °C
-21 -20 -20 -17 -15 -16 -17 -15 -17 -18 -13 -18 -20 -20 -19 -20 -20 -19
Freezing level m
350 600 450 400 650 200 250 650 0 0 200 0 0 400 0 0 550 0
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
-10-10-11-11-11-11-12-11-11-13-13-14-13-11-10-10-11-12-7-6-6-7-6-6-7-6-6-9-9-10-9-8-7-7-7-701011-111-4-2-2-5-2-1-4-10-3
Sunrise
7:03 - - 7:01 - - 6:58 - - 6:56 - - 6:54 - - 6:52 - -
Sunset
- 5:39 - - 5:40 - - 5:43 - - 5:45 - - 5:45 - - 5:47 -

Issued local time.

This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 2140 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin Sisters 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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
Lyman
19 km S
155m alt.
32 minutes ago
1° C
-
0
Calm
(0 kph at 340).
Bellingham
25 km WSW
198m alt.
52 minutes ago
1° C
-
0
Calm
(0 kph at 360).
Deming
25 km WNW
102m alt.
47 minutes ago
3° C
Dry
5
Calm
(5 kph at 84).
Bellingham
29 km W
71m alt.
56 minutes ago
4° C
Dry
3
Calm
(3 kph at 263).
Bellingham
32 km W
130m alt.
28 minutes ago
-
5
Calm
(5 kph at 127).

* 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 Twin Sisters Mountain and within an acceptable time window.

Twin Sisters Mountain Photos