South Sister Volcano
Weather Forecast, United States

 

Days 0-3 South Sister Volcano Weather Summary:

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Tue night, min -8°C on Fri afternoon). Winds increasing (light winds from the SSE on Thu night, gales from the SW by Fri afternoon).

Days 3-6 South Sister Volcano Weather Summary:

A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -7°C on Sun night, min -13°C on Sat afternoon). Winds increasing (calm on Sun morning, severe gales from the SSE by Mon morning).

night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
clear
partially cloudy
snow showers
snow showers
moderate snow
moderate snow
snow showers
clear
moderate snow
light snow
cloudy
light snow
partially cloudy
clear
clear
partially cloudy
light snow
light snow
Wind km/h
45 SE45
55 SSE55
30 SE30
15 ENE15
30 E30
15 SE15
25 SSW25
40 SSW40
50 WSW50
40 W40
15 WNW15
15 WNW15
10 WNW10
5 SSE5
15 SSE15
45 SSE45
70 SSE70
40 S40
clear some clouds snow shwrs snow shwrs mod. snow mod. snow snow shwrs clear mod. snow light snow cloudy light snow some clouds clear clear some clouds light snow light snow
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - 1 9 10 6 2 - 9 5 - 3 - - - - 4 5
High °C
-2 -2 -5 -5 -7 -6 -5 -5 -6 -10 -12 -12 -12 -11 -9 -7 -8 -9
Low °C
-2 -3 -5 -6 -7 -7 -6 -6 -8 -12 -12 -13 -12 -11 -10 -8 -9 -9
Chill °C
-11 -11 -15 -12 -14 -12 -12 -14 -18 -22 -21 -20 -20 -11 -16 -17 -21 -22
Freezing level m
2650 2600 2500 2150 2000 2200 1750 2350 1850 1200 1400 1650 850 1750 2100 1450 1950 1850
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
-2-2-5-5-7-6-5-5-6-10-12-12-12-11-9-7-8-9100-1-3-2-2-1-2-6-8-7-8-6-3-4-4-45585343540-11-226135
Sunrise
- 7:09 - - 7:07 - - 7:05 - - 7:03 - - 7:03 - - 7:01 -
Sunset
- - 7:19 - - 7:20 - - 7:21 - - 7:22 - - 7:23 - - 7:24

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
Sisters
29 km NE
972m alt.
32 minutes ago
-4° C
-
0
Calm
(0 kph at 0).
Sisters
32 km NE
964m alt.
41 minutes ago
-4° C
-
0
Calm
(0 kph at 310).
Sunriver
34 km SE
1242m alt.
37 minutes ago
1° C
-
0
Calm
(0 kph at 193).
Sunriver
36 km SE
1269.2m alt.
2 hours ago
Dry
Camp Sherman
39 km NNE
920.5m alt.
2 hours ago
-3° C
-
0
Calm
(0 kph at 195).

* 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