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

UsSouth Sister Volcano
Weather Forecast, United States

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Issued: 10 am Thu 28 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -9°C on Sat night, min -15°C on Thu night). Winds decreasing (gales from the WSW on Thu afternoon, light winds from the NE by Sat afternoon).

Days 4–6 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 3°C on Mon night, min -12°C on Sun morning). Winds increasing (calm on Tue morning, strong winds from the WSW by Tue night).

Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
mod snow
mod snow
part cloud
light snow
snow showers
clear
clear
part cloud
snow showers
snow showers
clear
clear
clear
clear
clear
rain showers
clear
mod. snow
mod. snow
mod. snow
some clouds
light snow
snow shwrs
clear
clear
some clouds
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
rain shwrs
clear
 km/h
65
SW
60
WSW
35
WSW
25
SE
35
E
30
E
25
ENE
15
N
30
NNW
40
NE
35
NNE
40
N
40
N
30
NNE
15
N
5
NNE
10
SW
40
WSW
Wave Height Map
T oregon.wind.9.cc23
T oregon.wind.33.cc23
T oregon.wind.57.cc23
T oregon.wind.81.cc23
T oregon.wind.105.cc23
T oregon.wind.129.cc23
 cm 
8
6
7
4
4
1.0
1.0
 mm 
0.1
max°C
-14
-13
-14
-14
-12
-11
-10
-10
-9
-12
-10
-1
0
2
3
3
3
2
min°C
-14
-14
-15
-14
-12
-11
-10
-10
-11
-12
-11
-9
-1
1
2
3
2
-1
chill°C 
-28
-29
-28
-23
-22
-22
-18
-16
-22
-22
-22
-19
-8
-5
-4
0
-1
-9
Freezing level (m
1350
1400
650
1450
1550
1050
1650
1850
1400
1600
1900
1700
3100
3400
3500
3550
3500
3300
Cloud base (m)
1800
1800
1800
2300
1900
1900
1800
1800
1800
1850
2000
1800
1850
1850
2800
Sea lvl1000m2000m3000m4000m5000m
-14-14-15-14-12-11-10-10-10-12-11-5-123331-10-9-11-10-7-7-7-5-7-8-6-4143574-2-1-4-21-2-13-204-12749147
Sunrise
6:54
6:52
6:50
6:48
6:47
6:45
Sunset
7:30
7:30
7:31
7:32
7:35
7:36

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -9°C on Sat night, min -15°C on Thu night). Winds decreasing (gales from the WSW on Thu afternoon, light winds from the NE by Sat afternoon).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 3°C on Mon night, min -12°C on Sun morning). Winds increasing (calm on Tue morning, strong winds from the WSW by Tue 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
23 km SE
1684m alt.
39 minutes ago
2° C
-
0
Calm
(0 kph at 152).
0
25 km NNE
1022m alt.
1 hour ago
8° C
Dry
3
Calm
(3 kph at 190).
11
25 km NNE
969m alt.
3 hours ago
7° C
Dry
3
Calm
(3 kph at 277).
23
32 km NE
964m alt.
36 minutes ago
9° C
Dry
Wind obs. (6 kph from 185 degs) was rejected.
34 km SE
1242m alt.
1 hour 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