Twin Sisters Mountain
Weather Forecast, United States

 

Days 0-3 Twin Sisters Mountain Weather Summary:

A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Thu afternoon, min -5°C on Tue night). Winds increasing (moderate winds from the WSW on Wed morning, gales from the S by Thu afternoon).

Days 3-6 Twin Sisters Mountain Weather Summary:

A heavy fall of snow, heaviest during Fri morning. Becoming milder with moderate rain (total 12mm) on Sun afternoon. Freeze-thaw conditions (max 3°C on Sun morning, min -6°C on Fri night). Winds decreasing (stormy winds from the S on Thu night, light winds from the SSE by Fri night).

night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
heavy snow
heavy snow
heavy snow
heavy snow
snow showers
light snow
heavy snow
heavy snow
heavy snow
moderate snow
heavy snow
heavy snow
snow showers
partially cloudy
cloudy
light rain
light snow
light snow
Wind km/h
40 SSE40
40 S40
40 WSW40
50 W50
20 WSW20
35 S35
50 SSE50
55 S55
55 S55
80 SSE80
35 SW35
40 WSW40
10 SW10
15 SE15
20 SE20
30 SE30
25 SE25
65 SSE65
heavy snow heavy snow heavy snow heavy snow snow shwrs light snow heavy snow heavy snow heavy snow mod. snow heavy snow heavy snow snow shwrs some clouds cloudy light rain light snow light snow
Rain
Rain mm
- - - - - - - - - 2 - - - - - 3 3 4
Snow
Snow cm
14 22 20 13 3 5 41 14 11 8 22 14 5 - - - 2 2
High °C
-2 0 0 -4 -4 -2 -2 -1 1 2 -2 -5 -5 -2 1 2 3 3
Low °C
-3 -1 -3 -5 -5 -3 -3 -1 1 -2 -5 -5 -6 -4 0 0 2 -1
Chill °C
-10 -7 -7 -13 -11 -10 -11 -10 -7 -7 -10 -14 -10 -7 -5 -4 -3 -5
Freezing level m
1050 1300 1500 850 750 950 1050 1350 1700 1900 1150 750 450 400 1450 1450 1800 1900
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
-3-2-4-8-9-6-3-2-2-1-5-10-9-6-4-1-1-2-200-4-4-2-2-112-2-5-5-21233455333456742033566
Sunrise
- 7:50 - - 7:50 - - 7:52 - - 7:52 - - 7:52 - - 7:54 -
Sunset
- - 4:10 - - 4:10 - - 4:10 - - 4:10 - - 4:12 - - 4:12

Issued local time.

This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 1500 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.
1 hour ago
4° C
Dry
0
Calm
(0 kph at 273).
Bellingham
25 km WSW
198m alt.
2 hours ago
4° C
Dry
0
Calm
(0 kph at 242).
Deming
25 km WNW
102m alt.
2 hours ago
7° C
Dry
11
Light winds from the ESE
(11 kph at 115).
Bellingham
29 km W
71m alt.
2 hours ago
4° C
Dry
3
Calm
(3 kph at 160).
Bellingham
32 km W
130m alt.
1 hour ago
1° C
-
3
Calm
(3 kph at 214).

* 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