North Twin Sister
Weather Forecast, United States

fall flowers from the summit, Dog Mountain

Dog Mountain

 

Days 0-3 North Twin Sister Weather Summary:

Mostly dry. Very mild (max 19°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light.

Days 3-6 North Twin Sister Weather Summary:

Heavy rain (total 87mm), heaviest during Thu night. Very mild (max 17°C on Tue afternoon, min 7°C on Thu night). Wind will be generally light.

PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
partially cloudy
partially cloudy
rain showers
heavy rain
rain showers
heavy rain
rain showers
Wind km/h
5 NNW5
5 ENE5
5 E5
0 WNW0
5 E5
5 SE5
0 SSE0
10 ESE10
10 S10
20 SSE20
5 SW5
0 SSW0
5 SSE5
15 SE15
10 SSE10
10 SSE10
10 WSW10
10 WSW10
clear clear clear clear clear clear clear clear clear rain shwrs rain shwrs some clouds some clouds rain shwrs heavy rain rain shwrs heavy rain rain shwrs
See all weather maps
Rain
Rain mm
- - - - - - - - - 1 16 - - 11 25 2 29 3
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
17 14 17 19 15 17 19 15 16 17 10 10 11 9 9 11 10 7
Low °C
16 12 12 17 13 12 18 13 13 14 8 8 11 9 8 10 7 7
Chill °C
17 14 17 19 15 17 19 15 16 16 8 10 11 7 8 10 8 5
Freezing level m
3750 3750 3650 3550 3550 3550 3550 3350 2800 2500 2000 2100 2100 2250 2000 2100 1650 1550
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
9109999910751011010-3111212121211121311943443441171417191517191516171010119911107
Sunrise
- - 7:37 - - 7:37 - - 7:39 - - 7:41 - - 7:43 - - 7:43
Sunset
6:08 - - 6:07 - - 6:05 - - 6:02 - - 6:00 - - 5:59 - -

Issued local time.

This table gives the weather forecast for North Twin Sister at the specific elevation of 500 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.
42 minutes ago
8° C
Dry
0
Calm
(0 kph at 167).
Bellingham
24 km WSW
198m alt.
1 hour ago
9° C
Dry
0
Calm
(0 kph at 225).
Deming
25 km WNW
102m alt.
44 minutes ago
8° C
Dry
0
Calm
(0 kph at 111).
Bellingham
29 km W
71m alt.
1 hour ago
-
0
Calm
(0 kph at 0).
Bellingham
31 km W
130m alt.
2 hours ago
-
0
Calm
(0 kph at 190).

* 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