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

South Sister Volcano
Weather Forecast, United States

Issued: 4 am Mon 07 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 15°C on Wed afternoon, min 2°C on Mon morning). Winds increasing (calm on Tue morning, fresh winds from the W by Wed night).

Days 4–6 Weather Summary

Mostly dry. Freeze-thaw conditions (max 11°C on Thu morning, min 0°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the NNW by Sat night).

Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
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
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
9100
9150
8550
8650
8800
8800
9200
1850
2500
1850
km/h
15
WNW
10
W
10
W
5
SSE
5
S
10
SW
20
WSW
25
WSW
35
W
30
W
40
W
35
W
35
WSW
45
WSW
45
WSW
20
WNW
25
WNW
15
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
5
7
6
10
12
11
14
15
12
11
11
9
8
8
5
1
2
1
min °C
2
6
5
7
11
10
11
15
10
10
11
7
7
7
1
0
1
0
 chill °C
-2
5
2
7
11
9
9
14
6
6
8
2
2
2
-6
-6
-4
-5
Freezing level m
3200
3400
3600
3950
4000
4250
4500
4600
4550
4250
4150
4200
3800
3700
3150
2600
2700
2550
Sea lvl1000m2000m3000m4000m5000m
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Sunrise
6:35
6:37
6:37
6:39
6:41
6:41
Sunset
7:31
7:30
7:29
7:27
7:24
7:22

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 15°C on Wed afternoon, min 2°C on Mon morning). Winds increasing (calm on Tue morning, fresh winds from the W by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 11°C on Thu morning, min 0°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the NNW by Sat night).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 2500 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.
45 minutes ago
2°C
-
0
Calm
(0 kph at 0).
0
34 km E
1147m alt.
30 minutes ago
4°C
Dry
2
Calm
(2 kph at 339).
5
34 km E
1164.6m alt.
55 minutes ago
6°C
Dry
10
Light winds from the SSW
(10 kph at 194).
19
Sunriver Airport (Oregon)
35 km SE
1266m alt.
2 hours ago
0°C
clear
Clear
11
Light winds from the S
(11 kph at 190).
14 km
36 km NW
1429m alt.
3 hours ago
4°C
Dry
3
Calm
(3 kph at 300).
0
37 km SSE
1297m alt.
1 hour ago
-1°C
-
0
Calm
(0 kph at 0).
2
37 km ESE
1158m alt.
44 minutes ago
5°C
Dry
0
Calm
(0 kph at 167).
2
40 km ESE
1185m alt.
29 minutes ago
5°C
Dry
3
Calm
(3 kph at 236).
5
41 km WSW
410m alt.
1 hour ago
6°C
Dry
13
Light winds from the E
(13 kph at 82).
16
42 km NE
947m alt.
1 hour ago
3°C
Dry
0
Calm
(0 kph at 229).
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