– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 pm Tue 24 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Tue 24 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max 0°C on Fri afternoon, min -9°C on Tue night). Winds decreasing (stormy winds from the WSW on Tue night, light winds from the WNW by Fri afternoon).										Days 5–7 Weather Summary A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri night, min -7°C on Sat night). Winds increasing (calm on Sat morning, fresh winds from the N by Sun night).
		Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 1			Monday 2
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	light snow	light snow	cloudy	some clouds	clear	clear	clear	clear	cloudy
km/h	WSW	W	W	NW	WNW	W	WNW	WNW	WNW	WSW	SSE	W	NNW	NNE	NNE	N	N	NNW	W
See all weather maps
cm	10	—	—	—	—	—	—	—	—	—	1	2	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-6	-9	-8	-3	-2	-2	-1	-1	0	0	-1	-4	-6	-4	-3	-2	-2	-1	0
min °C	-9	-9	-9	-7	-3	-2	-2	-1	-1	-1	-4	-4	-7	-5	-4	-3	-3	-1	-1
chill °C	-23	-22	-21	-16	-9	-9	-10	-8	-7	-5	-10	-12	-15	-12	-11	-10	-9	-5	-4

Freezing level m	1900	1450	1550	450	2150	2500	1600	2850	3050	3200	2950	2400	2000	2150	2400	1350	2700	3050	3100
Cloud base (m)	1800	1850	1850	1800		7200		8350		9000	3300	2050	1800	1850	1900	1850

	—	6:50	—	—	6:48	—	—	6:47	—	—	6:45	—	—	6:43	—	—	6:41	—	—
	—	—	5:50	—	—	5:51	—	—	5:52	—	—	5:53	—	—	5:54	—	—	5:55	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max 0°C on Fri afternoon, min -9°C on Tue night). Winds decreasing (stormy winds from the WSW on Tue night, light winds from the WNW by Fri afternoon).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri night, min -7°C on Sat night). Winds increasing (calm on Sat morning, fresh winds from the N by Sun 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. 37 minutes ago	4° C	Dry	Calm (2 kph at 266).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	6° C	Dry	Calm (2 kph at 107).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	4° C	Dry and partly cloudy.	Light winds from the SW (9 kph at 220).	16 km Low: few Mid: scattered High: broken
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	5° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 36 minutes ago	2° C	-	Calm (2 kph at 290).
Bend 37 km ESE 1158m alt. 47 minutes ago	6° C	Dry	Calm (2 kph at 137).
Bend wx 39 km E 1118m alt. 1 hour ago	5° C	Dry	Calm (2 kph at 20).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 8).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	6° C	Dry	Calm (2 kph at 210).

* 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.