– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Fri 06 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Fri 06 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Fri afternoon, min -13°C on Sun night). Winds decreasing (stormy winds from the WSW on Sat night, fresh winds from the WNW by Mon morning).											Days 5–7 Weather Summary A dusting of new snow. Temperatures will be well below freezing (max -8°C on Mon night, min -12°C on Wed morning). Winds increasing (light winds from the ESE on Mon night, strong winds from the WNW by Wed night).
	Fri 6		Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	cloudy	light snow	heavy snow	heavy snow	heavy snow	snow shwrs	some clouds	cloudy	some clouds	clear	clear	clear	snow shwrs	some clouds
km/h	SW	SW	WSW	WSW	WSW	SW	SW	W	WNW	WNW	SE	SSE	SW	W	WNW	WNW	WNW
See all weather maps
cm	—	—	—	—	4	11	18	15	1	—	—	—	—	—	—	1	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-4	-4	-3	-3	-4	-6	-10	-11	-9	-8	-8	-9	-9	-11	-12	-10
min °C	-3	-5	-5	-3	-3	-4	-9	-13	-12	-11	-9	-8	-9	-10	-12	-12	-12
chill °C	-11	-16	-16	-14	-14	-15	-22	-26	-24	-18	-12	-16	-16	-18	-23	-23	-24

Freezing level m	2800	2400	2550	2650	2600	2500	2200	1350	1350	1600	950	1600	1950	950	1400	1550	1150
Cloud base (m)	6200		2450	2400	1950	1800	1800	1800	1800	1800	1800	5450	5750	1800	1800	1850	1800

	—	—	7:16	—	—	7:15	—	—	7:13	—	—	7:13	—	—	7:11	—	—
	5:23	—	—	5:24	—	—	5:27	—	—	5:28	—	—	5:29	—	—	5:30	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Fri afternoon, min -13°C on Sun night). Winds decreasing (stormy winds from the WSW on Sat night, fresh winds from the WNW by Mon morning).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Temperatures will be well below freezing (max -8°C on Mon night, min -12°C on Wed morning). Winds increasing (light winds from the ESE on Mon night, strong winds from the WNW by Wed 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 54 minutes ago	8° C	Dry	Calm (0 kph at 236).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	15° C	Dry	Calm (2 kph at 18).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	15° C	Clear	Calm (0 kph at 0).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 53 minutes ago	13° C	Dry	Calm (0 kph at 9).
Bend wx 39 km E 1118m alt. 3 hours ago	17° C	Dry	Calm (5 kph at 65).
Camp Sherman 39 km NNE 920.5m alt. 3 hours ago	16° C	Dry	Calm (3 kph at 39).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	15° C	Dry	Calm (0 kph at —).

* 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.