Mountain resort image
– Lat/Long: 48.71° N 121.99° W

UsSouth Twin Sister
Weather Forecast, United States

Issued: 10am Tue 13 Apr Local Time
Updates in: hr min s
Update imminent
Elevation Choose Forecast Elevation:Elevation:
 

South Twin Sister Weather (Days 0-3):

Mostly dry. Freeze-thaw conditions (max 11°C on Thu night, min 0°C on Tue morning). Wind will be generally light.

(Days 3-6):

Mostly dry. Very mild (max 13°C on Sat afternoon, min 10°C on Fri morning). Wind will be generally light.

Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
partially cloudy
clear
clear
Wind km/h
5 ENE5
10 NNE10
5 NE5
5 NE5
10 NNE10
5 NE5
5 ENE5
5 NW5
0 NNE0
0 E0
5 NW5
0 S0
0 S0
5 W5
10 NW10
5 NNW5
5 WNW5
5 E5
clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear some clouds clear clear
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
1 4 4 4 8 8 8 10 11 10 12 12 12 13 13 11 12 12
Low °C
0 3 4 4 7 8 8 9 10 10 11 12 12 13 11 11 12 10
Chill °C
-1 1 2 2 6 6 8 10 10 10 12 12 12 13 13 11 12 12
Freezing level m
1650 2050 2350 2700 2900 2750 2900 3000 2900 2950 3100 3100 3150 3250 3250 3150 3250 3000
Sea lvl3000ft6000ft9000ft12000ft15000ft
-3-11244466577788787144488810111012121213131112129128121511161814182016202117192116
Sunrise
6:20 - - 6:18 - - 6:16 - - 6:15 - - 6:13 - - 6:11 - -
Sunset
- 7:55 - - 7:57 - - 7:59 - - 8:00 - - 8:01 - - 8:02 -

South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Mostly dryFreeze-thaw conditions (max 11°C on Thu night, min 0°C on Tue morning)Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Mostly dryVery mild (max 13°C on Sat afternoon, min 10°C on Fri morning)Wind will be generally light.

This table gives the weather forecast for South Twin Sister at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South 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
19 km S
155m alt.
2 hours ago
17° C
Dry
2
Calm
(2 kph at 133).
Bellingham
25 km WSW
198m alt.
51 minutes ago
13° C
Dry
2
Calm
(2 kph at 90).
Deming
25 km WNW
102m alt.
1 hour ago
17° C
Dry
2
Calm
(2 kph at 248).
Bellingham
27 km WSW
99m alt.
30 minutes ago
15° C
Dry
13
Light winds from the NNW
(13 kph at 348).
Bellingham
30 km WSW
130m alt.
1 hour ago
17° C
Dry
8
Light winds from the NNW
(8 kph at 344).

* 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.