Three Sisters weather
– Lat/Long: 44.14° N 121.77° W

Three Sisters Weather Forecast

Cascade Range · United States
Issued: 10 am Wed 09 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 11°C on Wed night, min 2°C on Fri morning). Winds increasing (light winds from the WSW on Wed afternoon, gales from the W by Thu night).

Days 4–6 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Mon night, min -6°C on Sat night). Winds decreasing (strong winds from the NW on Sat night, calm by Sun afternoon).

Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
snow showers
snow showers
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
some clouds
Cloud base (m)
9550
1850
7650
6800
6600
2400
1700
1750
2000
km/h
10
WNW
10
SW
35
W
35
W
45
W
70
W
20
W
25
SW
40
SW
25
SW
35
SSW
45
NW
20
N
0
ESE
10
WNW
5
S
5
SE
15
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
3
 mm
max °C
10
10
11
9
6
5
2
3
3
1
-2
-3
-2
-1
2
2
3
4
min °C
9
9
10
7
6
3
2
3
2
-2
-3
-6
-2
-1
0
2
2
3
 chill °C
7
8
7
2
1
-4
-4
-2
-4
-8
-11
-15
-10
-4
-3
0
2
-2
Freezing level m
4650
4700
4650
4300
4050
3750
3550
3600
3550
2950
2700
2200
2800
3000
3450
3450
3550
3750
Sea lvl1000m2000m3000m4000m5000m
101011864233-1-3-5-2-112341416121212668643-1144697202516182010121610121256138121811
Sunrise
6:37
6:39
6:41
6:41
6:43
6:43
Sunset
7:29
7:27
7:24
7:22
7:21
7:19

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Three Sisters Weather (Days 0-3):

The weather forecast for Three Sisters is: Mostly dry. Very mild (max 11°C on Wed night, min 2°C on Fri morning). Winds increasing (light winds from the WSW on Wed afternoon, gales from the W by Thu night).

Three Sisters Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 4°C on Mon night, min -6°C on Sat night). Winds decreasing (strong winds from the NW on Sat night, calm by Sun afternoon).

This table gives the weather forecast for Three Sisters at the specific elevation of 3157 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Three Sisters. 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 Oregon.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
22 km NE
1022m alt.
41 minutes ago
29°C
Dry
2
Calm
(2 kph at 355).
6
32 km NW
1429m alt.
1 hour ago
23°C
Dry
3
Calm
(3 kph at 284).
2
35 km E
1164.6m alt.
1 hour ago
31°C
Dry
3
Calm
(3 kph at 322).
5
36 km ESE
1147m alt.
34 minutes ago
30°C
Dry
5
Calm
(5 kph at 206).
11
Sunriver Airport (Oregon)
38 km SE
1266m alt.
2 hours ago
27°C
clear
Clear
0
Calm
(0 kph at 0).
14 km
38 km ESE
1158m alt.
51 minutes ago
31°C
Dry
0
Calm
(0 kph at 240).
5
39 km NE
947m alt.
43 minutes ago
31°C
Dry
0
Calm
(0 kph at 54).
5
40 km WSW
410m alt.
38 minutes ago
25°C
Dry
14
Light winds from the WSW
(14 kph at 241).
21
41 km ESE
1185m alt.
1 hour ago
29°C
Dry
Wind obs. (6 kph from 288 degs) was rejected.
41 km SSE
1297m alt.
1 hour ago
28°C
Dry
2
Calm
(2 kph at 306).
6

* 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.

Three Sisters Photos