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. Freeze-thaw conditions (max 10°C on Wed night, min 0°C on Mon morning). Winds increasing (calm on Tue morning, near gales from the W by Wed night).

Days 4–6 Weather Summary

Mostly dry. Freeze-thaw conditions (max 8°C on Thu morning, min -3°C on Sat morning). Winds decreasing (gales from the WSW on Fri night, light winds from the WNW by Sat afternoon).

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
20
WNW
10
WSW
15
W
5
S
10
SSW
25
WSW
25
WSW
35
WSW
50
W
40
W
55
W
55
W
55
WSW
60
WSW
70
WSW
30
WNW
30
WNW
30
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
0
1
3
6
6
8
9
9
10
8
6
7
5
3
2
-2
-3
-2
min °C
0
0
2
4
5
7
8
9
9
7
6
6
4
3
-1
-3
-3
-3
 chill °C
-5
-2
-3
4
3
4
5
6
4
2
0
0
-3
-4
-10
-10
-9
-10
Freezing level m
3200
3400
3600
3950
4000
4250
4500
4600
4550
4250
4150
4200
3800
3700
3150
2600
2700
2550
Sea lvl1000m2000m3000m4000m5000m
0135689910867531-3-3-347691211131511111188831219151014201520241516191112156694
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. Freeze-thaw conditions (max 10°C on Wed night, min 0°C on Mon morning). Winds increasing (calm on Tue morning, near gales from the W by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Thu morning, min -3°C on Sat morning). Winds decreasing (gales from the WSW on Fri night, light winds from the WNW by Sat 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
2°C
-
0
Calm
(0 kph at 0).
0
34 km E
1147m alt.
54 minutes ago
4°C
Dry
3
Calm
(3 kph at 348).
10
34 km E
1164.6m alt.
2 hours ago
6°C
Dry
Wind obs. (10 kph from 164 degs) was rejected.
Sunriver Airport (Oregon)
35 km SE
1266m alt.
1 hour ago
0°C
clear
Fog freezing -.
Wind obs. (9 kph from 170 degs) was rejected.
0 km
Low: overcast
37 km SSE
1297m alt.
33 minutes ago
0°C
-
0
Calm
(0 kph at 0).
2
37 km ESE
1158m alt.
1 hour ago
5°C
Dry
0
Calm
(0 kph at 190).
5
40 km ESE
1185m alt.
55 minutes ago
4°C
Dry
3
Calm
(3 kph at 248).
6
41 km WSW
410m alt.
3 hours ago
6°C
Dry
13
Light winds from the E
(13 kph at 82).
16
42 km NE
947m alt.
2 hours ago
4°C
Dry
0
Calm
(0 kph at 229).
0
43 km SSE
1298m alt.
1 hour ago
-1°C
-
0
Calm
(0 kph at 300).
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