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

UsSouth Twin Sister
Weather Forecast, United States

Issued: 10pm Tue 15 Jun Local Time
Updates in: hr min s
Update imminent
Elevation Choose Forecast Elevation:Elevation:
 

South Twin Sister Weather (Days 0-3):

A dusting of new snow. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Tue night). Wind will be generally light.

(Days 3-6):

Mostly dry. Very mild (max 16°C on Mon afternoon, min 6°C on Fri night). Wind will be generally light.

Tue
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Mon
21
night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
snow showers
partially cloudy
partially cloudy
clear
clear
clear
clear
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
clear
clear
clear
clear
clear
clear
Wind km/h
15 SW15
5 WNW5
10 W10
10 WNW10
10 W10
10 W10
10 SW10
10 WSW10
15 WNW15
20 NW20
20 NW20
15 NW15
15 NE15
5 ESE5
5 NNE5
5 SE5
5 S5
5 SW5
snow shwrs some clouds some clouds clear clear clear clear some clouds some clouds some clouds some clouds some clouds clear clear clear clear clear clear
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
2 - - - - - - - - - - - - - - - - -
High °C
1 2 6 6 6 8 8 6 7 7 6 8 10 11 14 14 14 16
Low °C
0 1 5 5 5 7 6 6 7 6 6 7 8 11 13 14 14 15
Chill °C
-3 1 4 4 4 6 6 4 5 4 3 5 8 10 14 14 14 16
Freezing level m
2200 2700 3100 3300 3250 3350 3350 3250 3400 3500 3450 3600 3800 3950 4200 4100 4200 4400
Sea lvl3000ft6000ft9000ft12000ft15000ft
12666886776810111414141656999121291110911141618201921121418161820171719161719172427242729
Sunrise
- 5:03 - - 5:03 - - 5:03 - - 5:03 - - 5:03 - - 5:05 -
Sunset
- - 9:12 - - 9:13 - - 9:13 - - 9:13 - - 9:14 - - 9:14

South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: A dusting of new snowFreeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Tue night)Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Mostly dryVery mild (max 16°C on Mon afternoon, min 6°C on Fri night)Wind will be generally light.

This table gives the weather forecast for South Twin Sister at the specific elevation of 2134 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
Bellingham
25 km WSW
198m alt.
41 minutes ago
13° C
Dry
0
Calm
(0 kph at 22).
Deming
25 km WNW
102m alt.
2 hours ago
14° C
Dry
3
Calm
(3 kph at 107).
Bellingham
27 km WSW
99m alt.
55 minutes ago
14° C
Dry
8
Light winds from the SE
(8 kph at 131).
Bellingham
30 km WSW
130m alt.
41 minutes ago
13° C
Dry
0
Calm
(0 kph at 88).
Bellingham
35 km WSW
100m alt.
52 minutes ago
14° C
Dry
3
Calm
(3 kph at 193).

* 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.