– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Thu 29 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Thu 29 Oct Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Sat afternoon. Temperatures will be well below freezing (max -7°C on Thu morning, min -10°C on Fri afternoon). Winds decreasing (near gales from the SSW on Fri night, light winds from the SW by Sat night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Tue night, min -9°C on Sun morning). Wind will be generally light.
	Thursday 29			Friday 30			Saturday 31			Sunday 1			Monday 2			Tuesday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	cloudy	some clouds	snow shwrs	some clouds	cloudy	light snow	light snow	cloudy	clear	clear	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds
Cloud base (m)	5900	2500	2850	2300	2000		2050	1800	1800	1800	1800	1800	6750	5100	5900	5650	6150	6550
km/h	SW	SW	SSW	SSW	SSW	SSW	SSE	SSW	SSW	NW	NNW	NE	SSW	W	WSW	WSW	SSW	S
See all weather maps
cm	—	—	—	—	2	—	—	3	3	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-7	-8	-7	-9	-9	-9	-8	-8	-8	-7	-5	-1	1	2	3	2	3	4
min °C	-8	-9	-7	-9	-10	-9	-9	-8	-9	-9	-6	-4	1	2	2	2	3	3
chill °C	-18	-19	-16	-20	-20	-19	-18	-18	-17	-14	-13	-9	-1	-2	-2	-3	-1	-1

Freezing level m	2000	2100	1550	2000	1900	1450	1950	1950	1700	1550	1850	1350	3350	3500	3500	3500	3600	3650

	7:39	—	—	7:39	—	—	7:41	—	—	6:43	—	—	7:43	—	—	7:45	—	—
	—	6:00	—	—	6:00	—	—	5:58	—	—	4:57	—	—	5:55	—	—	5:53	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Sat afternoon. Temperatures will be well below freezing (max -7°C on Thu morning, min -10°C on Fri afternoon). Winds decreasing (near gales from the SSW on Fri night, light winds from the SW by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Tue night, min -9°C on Sun morning). Wind will be generally light.

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. 2 hours ago	-3°C	-	Calm (0 kph at 241).
Bend 34 km E 1164.6m alt. 1 hour ago	2°C	-	Light winds from the SSW (8 kph at 198).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-1°C	Dry and cloudy.	Light winds from the S (6 kph at 170).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	-1°C	-	Calm (0 kph at 311).
Bend 37 km SSE 1297m alt. 2 hours ago	-2°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	1°C	-	Calm (0 kph at 160).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	0°C	-	Calm (0 kph at 189).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	2°C	-	Light winds from the SE (6 kph at 135).
La Pine 43 km SSE 1298m alt. 2 hours ago	-4°C	-	Calm (0 kph at 247).
Redmond 45 km ENE 933m alt. 2 hours ago	-1°C	-	Calm (2 kph at 224).

* 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.