Twin Sisters Mountain
Weather Forecast, United States

Anthony Fiore, Mountaineer's Route, Mount Whitney

Mount Whitney

 

Days 0-3 Twin Sisters Mountain Weather Summary:

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -3°C on Mon night, min -9°C on Tue night). Winds increasing (light winds from the SW on Mon afternoon, gales from the SW by Wed night).

Days 3-6 Twin Sisters Mountain Weather Summary:

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -2°C on Thu morning, min -10°C on Fri afternoon). Winds decreasing (severe gales from the SSW on Thu night, light winds from the SSW by Fri night).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
snow showers
snow showers
snow showers
heavy snow
heavy snow
heavy snow
snow showers
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
snow showers
partially cloudy
partially cloudy
heavy snow
Wind km/h
25 WSW25
15 SW15
40 S40
45 SW45
40 W40
50 WNW50
35 W35
40 SW40
50 SSW50
70 SW70
80 SW80
70 SSW70
70 SSW70
25 WSW25
15 WNW15
20 SSE20
35 SSE35
50 S50
snow shwrs snow shwrs snow shwrs heavy snow heavy snow heavy snow snow shwrs heavy snow heavy snow heavy snow heavy snow heavy snow heavy snow heavy snow snow shwrs some clouds some clouds heavy snow
See all weather maps
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
5 3 21 30 36 21 5 12 47 16 20 66 27 32 6 - - 14
High °C
-7 -7 -3 -3 -4 -8 -8 -6 -3 -2 -2 -3 -5 -9 -8 -4 -2 -3
Low °C
-7 -7 -6 -3 -6 -9 -9 -7 -6 -3 -3 -5 -6 -10 -10 -6 -2 -4
Chill °C
-15 -13 -12 -12 -13 -19 -17 -15 -14 -12 -13 -13 -16 -17 -13 -12 -10 -12
Freezing level m
1100 1100 1000 1300 1500 900 800 1000 1000 1400 1700 1400 1200 600 350 900 1850 1200
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
-7-7-3-3-4-8-8-6-3-2-2-3-5-9-8-4-2-3-2-3-200-3-3-2-1010-2-6-5132544553334566410454
Sunrise
7:48 - - 7:50 - - 7:50 - - 7:52 - - 7:52 - - 7:52 - -
Sunset
- 4:10 - - 4:10 - - 4:10 - - 4:10 - - 4:10 - - 4:12 -

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.
54 minutes ago
5° C
Dry
0
Calm
(0 kph at 113).
Bellingham
25 km WSW
198m alt.
1 hour ago
6° C
Dry
2
Calm
(2 kph at 360).
Deming
25 km WNW
102m alt.
1 hour ago
7° C
Dry
5
Calm
(5 kph at 101).
Bellingham
29 km W
71m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 302).
Bellingham
32 km W
130m alt.
1 hour ago
-
0
Calm
(0 kph at 257).

* 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