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

South Sister Volcano
Weather Forecast, United States

Issued: 4 am Sat 22 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 10°C on Mon afternoon, min 3°C on Sat night). Winds decreasing (near gales from the WSW on Sat night, calm by Mon afternoon).

Days 4–6 Weather Summary

Mostly dry. Very mild (max 10°C on Tue afternoon, min 5°C on Thu morning). Winds increasing (light winds from the SSE on Tue afternoon, near gales from the SW by Wed night).

Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
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
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
Cloud base (m)
5100
7200
km/h
30
SSW
35
SW
50
W
20
W
10
SSW
40
SW
15
SSW
5
NE
15
S
15
SSW
5
SSE
20
S
25
S
20
SSW
60
SW
45
SW
40
SW
50
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
6
5
4
5
6
9
9
10
10
9
10
10
7
7
9
6
6
7
min °C
4
4
3
5
5
8
8
10
9
8
10
7
7
7
6
5
5
6
 chill °C
-1
-2
-4
0
3
5
5
9
8
5
9
4
3
4
0
-1
0
0
Freezing level m
3850
3700
3700
3900
4100
4300
4350
4500
4500
4350
4500
4350
4150
4250
4150
3950
4000
4100
Sea lvl1000m2000m3000m4000m5000m
554569910109109778667101179121113161314161212141010119182011152116212618222516192313161911
Sunrise
6:18
6:18
6:20
6:20
6:22
6:24
Sunset
8:00
7:59
7:57
7:54
7:53
7:52

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 10°C on Mon afternoon, min 3°C on Sat night). Winds decreasing (near gales from the WSW on Sat night, calm by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Tue afternoon, min 5°C on Thu morning). Winds increasing (light winds from the SSE on Tue afternoon, near gales from the SW by Wed night).

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.
44 minutes ago
11°C
Dry
0
Calm
(0 kph at 0).
0
34 km E
1147m alt.
3 hours ago
16°C
Dry
3
Calm
(3 kph at 220).
5
34 km E
1164.6m alt.
35 minutes ago
17°C
Dry
Wind obs. (11 kph from 184 degs) was rejected.
Sunriver Airport (Oregon)
35 km SE
1266m alt.
2 hours ago
10°C
partially cloudy
Dry and partly cloudy.
Wind obs. (11 kph from 160 degs) was rejected.
16 km
Low: broken
36 km NW
1429m alt.
57 minutes ago
9°C
Dry
2
Calm
(2 kph at 302).
2
37 km SSE
1297m alt.
2 hours ago
6°C
Dry
0
Calm
(0 kph at 0).
3
37 km ESE
1158m alt.
43 minutes ago
17°C
Dry
0
Calm
(0 kph at 134).
5
40 km ESE
1185m alt.
28 minutes ago
17°C
Dry
2
Calm
(2 kph at 234).
8
41 km WSW
410m alt.
53 minutes ago
13°C
Dry
14
Light winds from the ESE
(14 kph at 119).
18
42 km NE
947m alt.
45 minutes ago
14°C
Dry
0
Calm
(0 kph at 248).
0

* 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