– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Fri 28 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Fri 28 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 1°C on Sun night, min -9°C on Sat night). Winds decreasing (gales from the NW on Sat afternoon, light winds from the N by Sun morning).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 1°C on Mon afternoon, min -9°C on Tue afternoon). Winds decreasing (gales from the NW on Mon night, moderate winds from the NNW by Wed morning).
	Friday 28			Saturday 29			Sunday 30			Monday 1			Tuesday 2			Wednesday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	clear	some clouds	snow shwrs	clear	clear	some clouds	some clouds	cloudy	snow shwrs	clear	clear	some clouds	some clouds	some clouds	some clouds
km/h	N	ENE	S	W	WNW	NW	N	N	N	NNW	N	WNW	NW	NW	N	N	NNW	NNW
See all weather maps
cm	—	—	—	—	—	3	—	—	—	—	—	1	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-4	-2	-1	-3	-5	-8	-5	-3	1	0	1	-2	-6	-7	-6	-5	-4	-2
min°C	-7	-3	-4	-4	-7	-9	-7	-4	-1	0	-1	-7	-6	-9	-7	-6	-4	-4
chill°C	-16	-11	-11	-14	-19	-22	-15	-10	-7	-8	-10	-19	-18	-21	-17	-14	-11	-13

Freezing level (m)	2000	2300	2400	2400	2150	1650	1650	1900	1400	3200	3300	2050	1650	1450	900	1850	1950	1550
Cloud base (m)	1800	1950	1800	5950		1800	1800	1850	1800	2450	7100	2200	1800	1800	1800	6700		2800

	7:18	—	—	7:18	—	—	7:20	—	—	7:22	—	—	7:22	—	—	7:24	—	—
	—	4:30	—	—	4:30	—	—	4:30	—	—	4:29	—	—	4:29	—	—	4:29	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Sun night, min -9°C on Sat night). Winds decreasing (gales from the NW on Sat afternoon, light winds from the N by Sun morning).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 1°C on Mon afternoon, min -9°C on Tue afternoon). Winds decreasing (gales from the NW on Mon night, moderate winds from the NNW by Wed 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. 2 hours ago	4° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 58 minutes ago	4° C	Dry	Calm (0 kph at 58).
Sunriver 34 km SE 1242m alt. 45 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	4° C	Dry	Calm (2 kph at 5).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	4° C	Dry and cloudy.	Moderate winds from the NNE (20 kph at 20).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	1° C	-	Calm (2 kph at 186).
Bend 37 km SSE 1297m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 35).
Bend 37 km ESE 1158m alt. 56 minutes ago	4° C	Dry	Calm (0 kph at 334).
Bend wx 39 km E 1118m alt. 1 hour ago	4° C	Dry	Calm (5 kph at 259).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	7° C	Dry	Calm (3 kph at 21).

* 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.