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

South Sister Volcano
Weather Forecast, United States

Issued: 4 pm Mon 17 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 11°C on Wed afternoon, min 8°C on Tue morning). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Tue night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Fri night. Very mild (max 12°C on Thu afternoon, min 6°C on Sat morning). Winds increasing (light winds from the S on Thu afternoon, near gales from the S by Fri afternoon).

Mon
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
rain showers
clear
clear
clear
part cloud
clear
clear
clear
clear
light rain
cloud
rain showers
rain showers
clear
clear
clear
light rain
rain shwrs
clear
clear
clear
some clouds
clear
clear
clear
clear
light rain
cloudy
rain shwrs
rain shwrs
clear
clear
clear
Cloud base (m)
5700
6500
6050
5000
4600
4150
km/h
5
ESE
25
WSW
20
WSW
35
WSW
35
WSW
30
SW
10
SSW
25
SW
20
SSW
10
S
20
ESE
45
SSW
30
S
50
SW
20
WSW
15
S
40
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.1
0.4
0.1
0.1
1.6
max °C
9
9
9
9
10
10
11
11
10
12
12
11
9
9
6
8
10
min °C
9
9
8
9
10
10
10
11
10
12
12
10
8
7
6
7
9
 chill °C
9
7
5
6
6
7
8
9
7
11
11
6
3
1
1
5
5
Freezing level m
4350
4400
4450
4550
4700
4550
4700
4700
4650
4800
4800
4600
4400
4250
4100
4400
4550
Sea lvl1000m2000m3000m4000m5000m
9999101011111012121198681015121315131416141518161515101013112416202415202518232821222313162114
Sunrise
6:13
6:13
6:16
6:16
6:18
Sunset
8:07
8:07
8:05
8:04
8:01
8:00

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 11°C on Wed afternoon, min 8°C on Tue morning). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Tue night).

South Sister Volcano Weather (Days 3-6):

Some drizzle, heaviest during Fri night. Very mild (max 12°C on Thu afternoon, min 6°C on Sat morning). Winds increasing (light winds from the S on Thu afternoon, near gales from the S by Fri 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.
40 minutes ago
14° C
Dry
0
Calm
(0 kph at 0).
0
34 km E
1147m alt.
24 minutes ago
17° C
Dry
0
Calm
(0 kph at 225).
3
34 km E
1164.6m alt.
26 minutes ago
20° C
Dry
0
Calm
(0 kph at 85).
0
Sunriver Airport (Oregon)
35 km SE
1266m alt.
2 hours ago
17° C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
13 km
Low: broken
36 km NW
1429m alt.
2 hours ago
13° C
Dry
2
Calm
(2 kph at 228).
2
37 km SSE
1297m alt.
1 hour ago
16° C
Dry
0
Calm
(0 kph at 279).
3
37 km ESE
1158m alt.
39 minutes ago
19° C
Dry
0
Calm
(0 kph at 294).
0
40 km ESE
1185m alt.
1 hour ago
17° C
Dry
0
Calm
(0 kph at 339).
2
41 km WSW
410m alt.
41 minutes ago
16° C
Dry
Wind obs. (11 kph from 212 degs) was rejected.
42 km NE
947m alt.
1 hour ago
17° C
Dry
0
Calm
(0 kph at 217).
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