South Sister Volcano
Weather Forecast, United States

 

Days 0-3 South Sister Volcano Weather Summary:

Mostly dry. Very mild (max 11°C on Sun afternoon, min 3°C on Mon morning). Winds increasing (calm on Sun morning, gales from the WSW by Sun night).

Days 3-6 South Sister Volcano Weather Summary:

Mostly dry. Freeze-thaw conditions (max 7°C on Tue night, min -2°C on Thu morning). Winds increasing (light winds from the SSW on Tue night, strong winds from the WNW by Wed night).

night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
clear
clear
clear
clear
partially cloudy
clear
clear
clear
clear
clear
clear
partially cloudy
clear
clear
clear
clear
clear
clear
Wind km/h
25 NNW25
5 SSE5
10 SW10
65 WSW65
30 WSW30
35 WSW35
30 W30
20 W20
10 SW10
30 WSW30
30 WSW30
35 W35
45 WNW45
30 WNW30
30 WNW30
35 NW35
35 NNW35
40 NW40
clear clear clear clear some clouds clear clear clear clear clear clear some clouds clear clear clear clear clear clear
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
9 10 11 11 4 4 4 4 6 7 5 4 3 0 -2 0 -1 -2
Low °C
7 10 10 5 3 3 4 4 4 6 4 4 1 -2 -2 -1 -1 -2
Chill °C
6 8 10 7 -2 -2 -2 -1 4 4 0 -1 -4 -7 -8 -7 -9 -9
Freezing level m
4500 4600 4700 4250 3750 3800 3850 3950 4250 4300 3900 3800 3350 2900 2950 3000 2900 2900
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
91011114444675430-20-1-210151715787912119963433315222620141611162016161711121310911
Sunrise
- 5:24 - - 5:24 - - 5:24 - - 5:24 - - 5:26 - - 5:26 -
Sunset
- - 8:53 - - 8:53 - - 8:53 - - 8:53 - - 8:53 - - 8:53

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.WeatherWind
Cloud
Visibility
Cloud / Visibility
Sisters
29 km NE
972m alt.
1 hour ago
10° C
Dry
2
Calm
(2 kph at 0).
Tumalo
31 km ENE
1091m alt.
1 hour ago
14° C
-
6
Light winds from the NE
(6 kph at 36).
Sisters
32 km NE
964m alt.
1 hour ago
8° C
Dry
0
Calm
(0 kph at 281).
Sunriver
34 km SE
1242m alt.
1 hour ago
7° C
Dry
0
Calm
(0 kph at 191).
Sunriver
35 km SE
1276m alt.
34 minutes ago
9° C
Dry
0
Calm
(0 kph at 40).

* 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. We also include passing Ship data if it is recorded close to South Sister Volcano and within an acceptable time window.

South Sister Volcano Photos