South Sister Volcano
Weather Forecast, United States

 

Days 0-3 South Sister Volcano Weather Summary:

Mostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -1°C on Tue afternoon). Winds increasing (light winds from the SSE on Mon morning, strong winds from the W by Wed night).

Days 3-6 South Sister Volcano Weather Summary:

Light rain (total 5mm) at first, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 4°C on Sat morning, min 0°C on Thu night). Winds decreasing (gales from the WSW on Thu night, fresh winds from the WSW by Sat afternoon).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
clear
clear
clear
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
rain showers
light snow
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
Wind km/h
10 SSE10
10 SSE10
15 SSW15
20 SW20
30 SW30
45 SW45
35 SW35
45 WSW45
40 W40
55 WSW55
65 W65
75 WSW75
50 W50
35 WSW35
50 WSW50
40 WSW40
35 SW35
60 SW60
clear clear clear clear some clouds some clouds some clouds some clouds some clouds some clouds rain shwrs light snow some clouds some clouds some clouds some clouds some clouds some clouds
Rain
Rain mm
- - - - - - - - - - 1 4 - - - - - -
Snow
Snow cm
- - - - - - - - - - - 2 - - - - - -
High °C
3 2 2 0 -1 -1 0 0 2 3 3 2 1 2 3 4 3 3
Low °C
3 2 1 0 -1 -1 0 -1 0 2 2 0 1 2 3 3 2 2
Chill °C
1 -1 -3 -4 -6 -9 -7 -8 -5 -4 -5 -6 -7 -5 -3 -2 -3 -3
Freezing level m
3550 3450 3400 3100 3050 3000 3200 3150 3450 3600 3600 3200 3300 3550 3650 3750 3650 3600
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
3220-1-10023321234338865524446654767861517111314811126121189149131611
Sunrise
7:30 - - 7:31 - - 7:33 - - 7:33 - - 7:35 - - 7:37 - -
Sunset
- 6:10 - - 6:09 - - 6:07 - - 6:07 - - 6:05 - - 6:04 -

Issued local time.

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
Tumalo
31 km ENE
1091m alt.
1 hour ago
9° C
-
5
Calm
(5 kph at 355).
Sisters
32 km NE
964m alt.
1 hour ago
-
0
Calm
(0 kph at 78).
Sunriver
34 km SE
1242m alt.
1 hour ago
-
0
Calm
(0 kph at 193).
Sunriver
35 km SE
1276m alt.
47 minutes ago
-
0
Calm
(0 kph at 20).
Camp Sherman
39 km NNE
920.5m alt.
45 minutes ago
-
0
Calm
(0 kph at 186).

* 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