– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Tue 10 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Tue 10 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Temperatures will be below freezing (max -4°C on Thu afternoon, min -7°C on Tue morning). Winds increasing (calm on Wed morning, strong winds from the W by Thu night).									Days 4–6 Weather Summary Mostly dry. Temperatures will be well below freezing (max -6°C on Fri morning, min -11°C on Sat night). Winds decreasing (gales from the WSW on Fri night, light winds from the SSW by Sun afternoon).
	Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	clear	clear	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds
km/h	S	S	S	E	W	WNW	NW	NW	WNW	W	WSW	WSW	WSW	SW	SW	SW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-7	-7	-6	-7	-6	-6	-5	-4	-4	-6	-7	-8	-9	-9	-10	-10	-10	-8
min °C	-7	-7	-7	-7	-7	-7	-6	-5	-5	-6	-9	-9	-9	-9	-11	-10	-10	-10
chill °C	-16	-13	-7	-7	-10	-15	-15	-12	-13	-15	-21	-21	-21	-20	-22	-20	-18	-19

Freezing level m	1550	2050	1250	1800	2200	1500	2000	2100	1100	2100	2150	1350	1900	2000	1450	1800	1950	1400
Cloud base (m)	1800	5350	1800	1850	1900	2250	1950	1950	7150	5900	5500	2450	2400	2150	2750	2150	2450	1850

	7:13	—	—	7:11	—	—	7:09	—	—	7:09	—	—	7:07	—	—	7:05	—	—
	—	5:29	—	—	5:30	—	—	5:31	—	—	5:34	—	—	5:35	—	—	5:36	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be below freezing (max -4°C on Thu afternoon, min -7°C on Tue morning). Winds increasing (calm on Wed morning, strong winds from the W by Thu night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be well below freezing (max -6°C on Fri morning, min -11°C on Sat night). Winds decreasing (gales from the WSW on Fri night, light winds from the SSW by Sun afternoon).

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. 1 hour ago	4° C	Dry	Calm (2 kph at 91).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	6° C	Dry	Calm (3 kph at 70).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	2° C	Clear	Light winds from the N (11 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 41 minutes ago	3° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 56 minutes ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 317).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 37).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	6° C	Dry	Calm (3 kph at 90).
Bend 40 km E 1102m alt. 1 hour ago		-	Calm (5 kph at 217).

* 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.