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

Three Sisters Weather Forecast

Cascade Range · United States
Issued: 4 pm Mon 21 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Mon afternoon, min 3°C on Wed morning). Winds increasing (calm on Mon afternoon, near gales from the SW by Thu morning).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -7°C on Fri morning). Winds decreasing (gales from the WSW on Thu night, light winds from the W by Fri night).

Mon
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
cloud
mod snow
snow showers
part cloud
part cloud
cloud
cloud
part cloud
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
mod. snow
snow shwrs
some clouds
some clouds
cloudy
cloudy
some clouds
Cloud base (m)
7250
6700
8800
6450
6150
6550
6400
1850
1750
6500
4550
4850
4500
km/h
10
WSW
25
WSW
20
W
15
WSW
30
WSW
30
SW
30
SSW
50
SW
55
SW
55
SSW
70
WSW
40
WNW
15
NW
10
W
20
SW
20
SSW
45
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
6
1
 mm
max °C
6
6
5
4
4
3
4
5
5
4
1
-6
-2
2
4
1
1
min °C
6
5
4
4
4
3
3
4
4
3
-3
-7
-5
-2
3
1
-2
 chill °C
5
1
0
0
0
-2
-2
-2
-3
-4
-14
-17
-12
-7
0
-4
-10
Freezing level m
4000
3850
3700
3750
3800
3600
3750
3900
3800
3700
2700
2200
2800
3400
3700
3350
3100
Sea lvl1000m2000m3000m4000m5000m
6654434554-1-7-4041-1128896797992-213673201212168121711151785859158
Sunrise
6:52
6:54
6:56
6:56
6:58
Sunset
7:06
7:05
7:02
7:00
6:59
6:57

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Three Sisters Weather (Days 0-3):

The weather forecast for Three Sisters is: Mostly dry. Mild temperatures (max 6°C on Mon afternoon, min 3°C on Wed morning). Winds increasing (calm on Mon afternoon, near gales from the SW by Thu morning).

Three Sisters Weather (Days 3-6):

A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -7°C on Fri morning). Winds decreasing (gales from the WSW on Thu night, light winds from the W by Fri night).

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.
2 hours ago
27°C
Dry
3
Calm
(3 kph at 259).
8
32 km NW
1429m alt.
1 hour ago
19°C
Dry
2
Calm
(2 kph at 273).
3
35 km E
1164.6m alt.
2 hours ago
28°C
Dry
6
Light winds from the N
(6 kph at 354).
13
36 km ESE
1147m alt.
1 hour ago
26°C
Dry
3
Calm
(3 kph at 47).
10
Sunriver Airport (Oregon)
38 km SE
1266m alt.
2 hours ago
25°C
clear
Clear
Wind obs. (15 kph from 280 degs) was rejected.
14 km
38 km ESE
1158m alt.
2 hours ago
26°C
Dry
2
Calm
(2 kph at 330).
5
39 km NE
947m alt.
2 hours ago
29°C
Dry
0
Calm
(0 kph at 340).
6
40 km WSW
410m alt.
2 hours ago
16°C
Dry
26
Moderate winds from the SSW
(26 kph at 209).
31
41 km ESE
1185m alt.
2 hours ago
26°C
Dry
3
Calm
(3 kph at 341).
8
41 km SSE
1297m alt.
55 minutes ago
24°C
Dry
Wind obs. (6 kph from 360 degs) was rejected.

* 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