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

UsSouth Sister Volcano
Weather Forecast, United States

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Issued: 4 am Wed 29 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Freeze-thaw conditions (max 9°C on Fri afternoon, min -2°C on Wed morning). Winds decreasing (fresh winds from the WNW on Wed morning, light winds from the WSW by Fri afternoon).

Days 4–6 Weather Summary

Mild with moderate rain (total 17mm) on Sun night, Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 5°C on Sun morning, min -1°C on Mon morning). Winds increasing (moderate winds from the W on Sat morning, severe gales from the WSW by Mon morning).

Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
light rain
heavy rain
light snow
light rain
part cloud
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
cloudy
light rain
heavy rain
light snow
light rain
some clouds
 km/h
25
WNW
30
WNW
30
NW
15
NNW
10
NW
20
NW
5
WSW
5
W
15
WSW
30
W
30
W
40
W
50
W
55
WSW
65
WSW
75
WSW
70
W
40
WNW
Wave Height Map
T oregon.wind.15.cc23
T oregon.wind.39.cc23
T oregon.wind.63.cc23
T oregon.wind.87.cc23
T oregon.wind.111.cc23
T oregon.wind.135.cc23
 cm 
5
 mm 
2
14
0.2
max°C
-1
1
0
4
6
5
8
9
7
2
4
3
5
4
4
2
2
1
min°C
-2
1
-1
1
5
4
6
9
2
2
2
2
4
4
3
-1
0
0
chill°C 
-9
-5
-7
-4
2
0
4
8
-2
-4
-4
-4
-2
-3
-5
-11
-10
-7
Freezing level (m
2350
2650
1750
3050
3250
3450
3450
3600
3350
2750
3000
3300
3550
3400
3250
2400
3150
3100
Cloud base (m)
1800
8650
1850
7550
9350
6500
1950
2500
1900
2750
2100
1800
1800
1800
1800
Sea lvl1000m2000m3000m4000m5000m
-5-4-3-102332-2-21120-4-20-21-136579523354411148391481418109116879752
Sunrise
5:28
5:26
5:26
5:26
5:26
5:24
Sunset
8:40
8:42
8:43
8:43
8:44
8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 9°C on Fri afternoon, min -2°C on Wed morning). Winds decreasing (fresh winds from the WNW on Wed morning, light winds from the WSW by Fri afternoon).

South Sister Volcano Weather (Days 3-6):

Mild with moderate rain (total 17mm) on Sun night, Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 5°C on Sun morning, min -1°C on Mon morning). Winds increasing (moderate winds from the W on Sat morning, severe gales from the WSW by Mon morning).

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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
23 km SE
1684m alt.
1 hour ago
6° C
-
0
Calm
(0 kph at 152).
0
25 km NNE
1022m alt.
32 minutes ago
12° C
Dry
5
Calm
(5 kph at 227).
10
32 km NE
964m alt.
1 hour ago
10° C
Dry
3
Calm
(3 kph at 210).
13
34 km E
1147m alt.
57 minutes ago
10° C
Dry
10
Light winds from the WSW
(10 kph at 246).
24
34 km SE
1242m alt.
47 minutes ago
Dry

* 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