– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Sat 15 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sat 15 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 3°C on Sat afternoon, min -7°C on Mon morning). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the S by Mon afternoon).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 1°C on Fri morning, min -8°C on Tue afternoon). Winds decreasing (fresh winds from the N on Tue night, calm by Wed night).
	Sat 15		Sunday 16			Monday 17			Tuesday 18			Wednesday 19			Thursday 20
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	light snow	cloudy	light snow	cloudy	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds
km/h	SSW	SSW	SW	WSW	SSW	SSE	S	S	SW	NW	NNW	NE	NE	S	N	NNW	NNW
See all weather maps
cm	—	—	—	2	—	3	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	3	3	-2	-4	-5	-6	-7	-6	-6	-7	-6	-2	0	-2	-3	-2	0
min°C	2	-2	-4	-4	-6	-7	-7	-6	-7	-8	-7	-4	-1	-4	-4	-3	-3
chill°C	-3	-7	-12	-13	-14	-12	-11	-12	-14	-17	-16	-12	-5	-6	-6	-6	-7

Freezing level (m)	3400	3400	2800	2450	2300	2150	1900	1750	1550	1450	1150	2200	3050	1750	2500	2450	2250
Cloud base (m)		5250	3750	1900	1800	1850	1850	1800	1950	1850	1800		8850	8050	8650	9100	9050

	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:07	—	—
	4:39	—	—	4:38	—	—	4:37	—	—	4:37	—	—	4:36	—	—	4:36	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 3°C on Sat afternoon, min -7°C on Mon morning). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the S by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 1°C on Fri morning, min -8°C on Tue afternoon). Winds decreasing (fresh winds from the N on Tue night, calm 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 1 hour ago	2° C	-	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 54 minutes ago	2° C	-	Calm (0 kph at 236).
Sunriver 34 km SE 1242m alt. 56 minutes ago		Dry
Bend 34 km E 1164.6m alt. 45 minutes ago	8° C	Dry	Calm (2 kph at 52).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	1° C	Clear	Light winds from the NNE (6 kph at 20).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 173).
Bend 37 km SSE 1297m alt. 1 hour ago	-1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 52 minutes ago	6° C	Dry	Calm (0 kph at 195).
Bend wx 39 km E 1118m alt. 3 hours ago	7° C	Dry	Calm (0 kph at 68).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 124).

* 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.