– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Wed 19 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Wed 19 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 Wed night. Freeze-thaw conditions (max 2°C on Fri afternoon, min -10°C on Thu morning). Winds decreasing (strong winds from the WSW on Wed night, calm by Fri morning).											Days 5–7 Weather Summary A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 1°C on Sat afternoon, min -13°C on Mon morning). Winds decreasing (stormy winds from the W on Sun night, light winds from the WNW by Tue morning).
	Wed 19		Thursday 20			Friday 21			Saturday 22			Sunday 23			Monday 24
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	mod. snow	clear	clear	clear	some clouds	clear	some clouds	some clouds	clear	clear	some clouds	clear	snow shwrs	some clouds	some clouds	some clouds
km/h	SW	SW	W	N	NNW	W	N	NW	NW	W	W	WSW	WSW	W	WNW	WNW	NNW
See all weather maps
cm	—	6	—	—	—	—	—	—	—	—	—	—	—	7	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-4	-7	-9	-6	-2	0	2	2	0	1	1	-1	-4	-6	-12	-11	-8
min°C	-4	-9	-10	-8	-8	-2	1	1	0	1	-1	-2	-6	-12	-13	-11	-10
chill°C	-11	-19	-16	-11	-8	-2	-4	-4	-5	-5	-9	-12	-19	-26	-26	-22	-20

Freezing level (m)	2400	1800	1500	1650	1250	2750	3350	3350	3200	3250	3250	3000	2450	1750	1250	1200	950
Cloud base (m)	2350	1800	1800	1800	1800		6300		7150	8150	9450	6250	6250	1800	1800	1950	1800

	—	—	7:07	—	—	7:09	—	—	7:11	—	—	7:11	—	—	7:13	—	—
	4:36	—	—	4:36	—	—	4:35	—	—	4:34	—	—	4:32	—	—	4:32	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Fri afternoon, min -10°C on Thu morning). Winds decreasing (strong winds from the WSW on Wed night, calm by Fri morning).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 1°C on Sat afternoon, min -13°C on Mon morning). Winds decreasing (stormy winds from the W on Sun night, light winds from the WNW by Tue morning).

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. 52 minutes ago	1° C	-	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	1° C	-	Calm (0 kph at 57).
Sunriver 34 km SE 1242m alt. 50 minutes ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	2° C	-	Calm (0 kph at 355).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	2° C	-	Light winds from the S (9 kph at 190).	16 km Low: few Mid: few
Black Butte Ranch wx 36 km NW 1429m alt. 50 minutes ago	-1° C	-	Calm (2 kph at 184).
Bend 37 km SSE 1297m alt. 3 hours ago	2° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 317).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	1° C	-	Calm (0 kph at 328).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	2° C	-	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.