North Twin Sister
Weather Forecast, United States

 

Days 0-3 North Twin Sister Weather Summary:

A heavy fall of snow, heaviest during Thu afternoon. Becoming milder with heavy rain (total 42mm) on Thu night. Freeze-thaw conditions (max 7°C on Tue morning, min -1°C on Wed morning). Winds decreasing (near gales from the S on Tue night, light winds from the SSE by Thu night).

Days 3-6 North Twin Sister Weather Summary:

Heavy rain (total 27mm) on Fri morning. Becoming colder with heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 7°C on Sat night, min -4°C on Mon morning). Winds increasing (light winds from the E on Sat morning, severe gales from the SSW by Sun afternoon).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
partially cloudy
moderate snow
snow showers
partially cloudy
light snow
moderate rain
heavy snow
light snow
heavy rain
light snow
partially cloudy
clear
partially cloudy
light rain
light rain
heavy snow
heavy snow
Wind km/h
30 S30
35 S35
15 SW15
10 SSW10
15 SSW15
20 SSW20
30 SSW30
20 SW20
10 SSE10
45 SW45
35 WSW35
25 WNW25
10 E10
20 SE20
30 SSE30
60 SSE60
75 SSW75
30 SW30
clear some clouds mod. snow snow shwrs some clouds light snow mod. rain heavy snow light snow heavy rain light snow some clouds clear some clouds light rain light rain heavy snow heavy snow
Rain
Rain mm
- - - - - - 10 13 19 15 6 - - - 2 4 - -
Snow
Snow cm
- - 7 2 - 3 - 12 5 - 4 - - - - - 13 16
High °C
7 5 2 0 0 2 3 2 2 4 2 -1 2 6 7 7 1 -2
Low °C
6 4 0 -1 0 0 2 2 2 3 0 -2 0 4 5 6 1 -3
Chill °C
3 0 -6 -3 -4 -3 -3 -4 -3 -3 -4 -7 -1 2 3 2 -8 -10
Freezing level m
3050 2650 2050 1950 2050 2500 2550 2450 2450 2550 2050 1800 2550 2850 3050 2950 2250 1650
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
75200232242-126771-211953346457624911104216171210109111010121289141211108
Sunrise
7:39 - - 7:41 - - 7:43 - - 7:43 - - 7:46 - - 7:48 - -
Sunset
- 6:02 - - 6:00 - - 5:59 - - 5:58 - - 5:55 - - 5:53 -

Issued local time.

This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of North 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
20 km S
155m alt.
31 minutes ago
12° C
Dry
0
Calm
(0 kph at 230).
Bellingham
24 km WSW
198m alt.
1 hour ago
7° C
Dry
0
Calm
(0 kph at 225).
Deming
25 km WNW
102m alt.
54 minutes ago
7° C
Dry
0
Calm
(0 kph at 117).
Bellingham
29 km W
71m alt.
1 hour ago
-
2
Calm
(2 kph at 315).
Bellingham
31 km W
130m alt.
2 hours ago
-
0
Calm
(0 kph at 160).

* 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 North Twin Sister and within an acceptable time window.

North Twin Sister Photos