Twin Sisters Mountain
Weather Forecast, United States

 

Days 0-3 Twin Sisters Mountain Weather Summary:

Heavy rain (total 60mm), mostly on Thu morning. Becoming colder with a light covering of snow ,mostly falling on Fri night. Freeze-thaw conditions (max 8°C on Thu night, min 0°C on Fri night). Mainly fresh winds.

Days 3-6 Twin Sisters Mountain Weather Summary:

Heavy rain (total 250mm), heaviest during Tue afternoon. Mild temperatures (max 8°C on Tue morning, min 4°C on Sun night). Mainly fresh winds.

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
heavy rain
moderate rain
heavy rain
cloudy
moderate rain
moderate snow
partially cloudy
partially cloudy
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
heavy rain
heavy rain
heavy rain
moderate rain
Wind km/h
20 SSE20
20 SSE20
30 SSE30
20 SSE20
30 SSE30
20 WSW20
10 SE10
10 SE10
20 ESE20
20 ESE20
20 ESE20
10 S10
15 SSE15
15 SE15
20 SE20
35 SSE35
15 WSW15
10 SSE10
heavy rain mod. rain heavy rain cloudy mod. rain mod. snow some clouds some clouds heavy rain heavy rain heavy rain heavy rain heavy rain light rain heavy rain heavy rain heavy rain mod. rain
Rain
Rain mm
18 8 15 - 8 - - - 11 18 17 55 11 3 49 38 32 10
Snow
Snow cm
- - - - - 8 - - - - - - - - - - - -
High °C
5 6 8 8 6 1 3 4 5 6 7 5 5 5 6 8 8 6
Low °C
4 6 6 7 3 0 1 3 3 6 7 4 5 5 4 7 6 6
Chill °C
1 2 4 5 2 -6 0 1 1 2 3 2 2 2 1 4 5 4
Freezing level m
1400 1800 1900 2200 1500 700 700 1350 1500 2100 2300 1400 1250 1300 1500 2050 1750 1700
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
-2-111-5-9-7-4-201-2-6-500-3-102670-5-412441-1-11222568861345675556886
Sunrise
7:52 - - 7:52 - - 7:52 - - 7:54 - - 7:54 - - 7:56 - -
Sunset
- 4:10 - - 4:10 - - 4:12 - - 4:12 - - 4:12 - - 4:12 -

Issued local time.

This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 500 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.
53 minutes ago
6° C
Dry
0
Calm
(0 kph at 145).
Bellingham
25 km WSW
198m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 360).
Deming
25 km WNW
102m alt.
1 hour ago
9° C
Dry
14
Light winds from the SSE
(14 kph at 151).
Bellingham
29 km W
71m alt.
2 hours ago
12° C
Dry
3
Calm
(3 kph at 29).
Bellingham
32 km W
130m alt.
1 hour ago
4° C
Dry
14
Light winds from the SE
(14 kph at 140).

* 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