Twin Sisters Mountain weather
– Lat/Long: 48.70° N 121.99° W

Twin Sisters Mountain Weather Forecast

Cascade Range · United States
Issued: 10 am Tue 13 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Tue night. Very mild (max 14°C on Thu afternoon, min 4°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 21mm), mostly on Sat morning. Becoming colder with a light covering of snow, mostly falling on Sat morning. Very mild (max 15°C on Fri morning, min 1°C on Sat morning). Winds decreasing (fresh winds from the S on Fri night, calm by Sat night).

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
part cloud
cloud
light rain
light rain
part cloud
clear
clear
clear
clear
part cloud
clear
rain showers
light snow
snow showers
clear
cloud
part cloud
light rain
some clouds
cloudy
light rain
light rain
some clouds
clear
clear
clear
clear
some clouds
clear
rain shwrs
light snow
snow shwrs
clear
cloudy
some clouds
light rain
Cloud base (m)
2450
1900
700
700
900
8600
9500
8150
600
700
9250
6450
5200
km/h
5
SW
10
SSW
10
SW
5
WSW
5
NNE
5
SE
10
SSE
10
SE
10
S
15
S
25
S
30
S
30
W
15
WSW
5
SE
5
ESE
10
SE
15
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
5
3
—
—
—
—
 mm
—
—
3
0.2
—
—
—
—
—
—
—
9
12
—
—
—
—
0.1
max °C
4
5
7
7
8
10
13
14
14
15
15
12
5
2
2
5
5
5
min °C
4
5
6
7
7
8
11
13
14
15
14
6
1
1
1
3
5
4
 chill °C
3
4
4
6
7
7
10
12
13
14
12
2
-5
-4
-2
3
4
1
Freezing level m
2950
2750
2850
3250
3600
3850
3700
3700
3800
3750
3600
2850
1600
1700
1800
2450
2550
2250
Sea lvl1000m2000m3000m4000m5000m
2334679101111105-1-3-21214577891214141515932245510121011141215201618201310868129
Sunrise
7:24
—
—
7:26
—
—
7:26
—
—
7:28
—
—
7:30
—
—
7:31
—
—
Sunset
—
6:22
—
—
6:21
—
—
6:19
—
—
6:16
—
—
6:15
—
—
6:13
—

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Twin Sisters Mountain Weather (Days 0-3):

The weather forecast for Twin Sisters Mountain is: Light rain (total 4mm), mostly falling on Tue night. Very mild (max 14°C on Thu afternoon, min 4°C on Tue morning). Wind will be generally light.

Twin Sisters Mountain Weather (Days 3-6):

Heavy rain (total 21mm), mostly on Sat morning. Becoming colder with a light covering of snow, mostly falling on Sat morning. Very mild (max 15°C on Fri morning, min 1°C on Sat morning). Winds decreasing (fresh winds from the S on Fri night, calm by Sat night).

This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 1500 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
35 km WSW
100m alt.
2 hours ago
14°C
Dry
0
Calm
(0 kph at 0).
3
SHIP8955
39 km W
15m alt.
3 hours ago
4
Calm
(4 kph at 210).
- km
39 km W
35m alt.
3 hours ago
13°C
Dry
2
Calm
(2 kph at 286).
5
39 km W
35m alt.
3 hours ago
13°C
Dry
0
Calm
(0 kph at 327).
5
41 km W
54m alt.
1 hour ago
13°C
Dry
0
Calm
(0 kph at 222).
6
39 km W
35m alt.
3 hours ago
13°C
Dry
0
Calm
(0 kph at 327).
5
SHIP4535
39 km W
15m alt.
3 hours ago
4
Calm
(4 kph at 210).
- km
SHIP12031
39 km W
15m alt.
3 hours ago
4
Calm
(4 kph at 210).
- km
41 km W
54m alt.
1 hour ago
13°C
Dry
0
Calm
(0 kph at 222).
6
41 km SSW
219m alt.
1 hour ago
16°C
cloudy
Dry and cloudy.
13
Light winds from the SSE
(13 kph at 150).
16 km
Low: broken
Mid: overcast

* 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.

Twin Sisters Mountain Photos