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

Three Sisters Weather Forecast

Cascade Range · United States
Issued: 10 am Fri 11 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Wed afternoon, min 1°C on Tue morning). Wind will be generally light.

Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
clear
part cloud
light snow
mod snow
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
some clouds
cloudy
clear
some clouds
light snow
mod. snow
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
Cloud base (m)
7300
7000
1900
1700
1750
1700
3400
km/h
30
WSW
35
SW
50
SW
40
SSW
65
SW
50
W
50
WNW
45
N
30
WNW
15
NW
10
WSW
25
WNW
15
W
0
NNW
5
SSE
15
SE
10
SSW
15
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
9
 mm
max °C
4
3
3
2
-2
-5
-6
-1
1
2
3
4
2
1
3
4
5
5
min °C
3
2
3
1
-3
-7
-6
-4
-1
2
2
3
1
1
2
3
4
5
 chill °C
-3
-4
-3
-6
-13
-18
-16
-13
-8
-3
0
-1
-3
0
-1
0
1
3
Freezing level m
3650
3650
3650
3250
2700
2050
2250
2850
3100
3500
3700
3700
3350
3250
3550
3750
3850
3900
Sea lvl1000m2000m3000m4000m5000m
4332-3-6-6-3023421345578663-2-302586675710812171013105465916912169121813
Sunrise
6:41
6:41
6:43
6:43
6:45
6:46
Sunset
7:24
7:22
7:21
7:19
7:17
7:15

Loading...

Three Sisters Weather (Days 0-3):

The weather forecast for Three Sisters is: A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 4°C on Fri morning, min -7°C on Sat night). Winds decreasing (gales from the SW on Sat afternoon, moderate winds from the WNW by Sun night).

Three Sisters Weather (Days 3-6):

Mostly dry. Mild temperatures (max 5°C on Wed afternoon, min 1°C on Tue morning). Wind will be generally light.

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.
1 hour ago
19°C
Dry
2
Calm
(2 kph at 107).
6
32 km NW
1429m alt.
3 hours ago
13°C
Dry
2
Calm
(2 kph at 270).
6
35 km E
1164.6m alt.
2 hours ago
22°C
Dry
5
Calm
(5 kph at 156).
13
36 km ESE
1147m alt.
1 hour ago
19°C
Dry
Wind obs. (8 kph from 197 degs) was rejected.
Sunriver Airport (Oregon)
38 km SE
1266m alt.
1 hour ago
19°C
clear
Clear
13
Light winds from the SW
(13 kph at 220).
14 km
38 km ESE
1158m alt.
1 hour ago
22°C
Dry
0
Calm
(0 kph at 168).
3
39 km NE
947m alt.
1 hour ago
21°C
Dry
3
Calm
(3 kph at 42).
13
40 km WSW
410m alt.
1 hour ago
13°C
Dry
Wind obs. (11 kph from 188 degs) was rejected.
41 km ESE
1185m alt.
1 hour ago
20°C
Dry
Wind obs. (6 kph from 177 degs) was rejected.
41 km SSE
1297m alt.
44 minutes ago
21°C
Dry
3
Calm
(3 kph at 244).
11

* 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