South Sister Volcano weather
– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States

Issued: 4 pm Wed 08 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -1°C on Wed night, min -7°C on Sat morning). Winds increasing (light winds from the WSW on Wed night, fresh winds from the S by Thu night).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Sun afternoon. Temperatures will be below freezing (max -4°C on Mon afternoon, min -8°C on Sun morning). Winds increasing (light winds from the SSE on Sat night, near gales from the NW by Sun afternoon).

Wed
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
snow showers
snow showers
cloud
snow showers
snow showers
part cloud
light snow
cloud
cloud
light snow
light snow
clear
clear
part cloud
some clouds
some clouds
some clouds
snow shwrs
snow shwrs
cloudy
snow shwrs
snow shwrs
some clouds
light snow
cloudy
cloudy
light snow
light snow
clear
clear
some clouds
 km/h
20
WSW
10
W
30
SSE
15
E
35
S
20
S
20
S
25
SSW
25
S
30
S
5
SSE
35
NW
55
NW
35
WNW
20
NW
15
NW
40
NW
2
1
5
13
2
4
3
max °C
-2
-1
-2
-2
-2
-3
-3
-4
-6
-7
-5
-7
-8
-7
-6
-4
-4
min °C
-2
-2
-3
-3
-3
-4
-4
-6
-7
-7
-7
-8
-8
-8
-7
-5
-5
-7
-5
-10
-9
-11
-10
-10
-13
-15
-15
-14
-18
-19
-19
-15
-11
-12
2900
2850
2750
2850
2800
2650
2700
2050
2250
2200
2250
1800
1550
1450
1500
1900
1200
Cloud base (m)
3100
1950
2400
6450
2350
2350
1800
1950
2200
1900
1800
1800
1800
1850
1800
1800
Sea lvl1000m2000m3000m4000m5000m
-2-2-3-3-3-4-4-5-7-7-6-8-8-8-7-5-54223211-1-2-2-2-4-5-5-4-2-4138912889457321-1-12-3
Sunrise
6:33
6:31
6:31
6:28
6:26
Sunset
7:42
7:43
7:44
7:45
7:46
7:47

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -1°C on Wed night, min -7°C on Sat morning). Winds increasing (light winds from the WSW on Wed night, fresh winds from the S by Thu night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Sun afternoon. Temperatures will be below freezing (max -4°C on Mon afternoon, min -8°C on Sun morning). Winds increasing (light winds from the SSE on Sat night, near gales from the NW by Sun afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Sister Volcano. 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
25 km NNE
1022m alt.
1 hour ago
16° C
Dry
3
Calm
(3 kph at 294).
8
34 km SE
1242m alt.
2 hours ago
Dry
34 km E
1164.6m alt.
1 hour ago
21° C
Dry
3
Calm
(3 kph at 290).
11
Sunriver Airport (Oregon)
35 km SE
1266m alt.
1 hour ago
15° C
clear
Clear
Wind obs. (17 kph from 310 degs) was rejected.
14 km
36 km NW
1429m alt.
1 hour ago
12° C
Dry
5
Calm
(5 kph at 345).
6
37 km SSE
1297m alt.
43 minutes ago
14° C
Dry
5
Calm
(5 kph at 0).
16
37 km ESE
1158m alt.
1 hour ago
18° C
Dry
0
Calm
(0 kph at 305).
0
42 km NE
947m alt.
1 hour ago
19° C
Dry
2
Calm
(2 kph at 318).
13
45 km ENE
933m alt.
1 hour ago
18° C
Dry
Wind obs. (10 kph from 11 degs) was rejected.
46 km E
1055m alt.
1 hour ago
18° C
partially cloudy
Dry and partly cloudy.
19
Light winds from the NW
(19 kph at 320).
16 km
Low: broken

* 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.

South Sister Volcano Photos