– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Fri 11 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Fri 11 Sep 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 night. Freeze-thaw conditions (max 8°C on Fri morning, min -3°C on Sat night). Winds decreasing (strong winds from the W on Sat night, light winds from the NW by Sun night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Wed afternoon, min 4°C on Mon morning). Wind will be generally light.
	Friday 11			Saturday 12			Sunday 13			Monday 14			Tuesday 15			Wednesday 16
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	cloudy	clear	some clouds	light rain	light snow	cloudy	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear
Cloud base (m)		6900	8800		3150	1800	1850	1950		9300		9050	9450
km/h	WSW	WSW	SW	SSW	SSW	W	WNW	NW	WNW	NW	SSW	W	WNW	WNW	NNW	ENE	N	WSW
See all weather maps
cm	—	—	—	—	—	5	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.6	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	8	6	6	5	1	-1	1	2	6	8	7	8	9	6	10	11	10
min °C	6	8	6	5	3	-3	-3	0	2	4	7	6	7	9	6	7	11	9
chill °C	2	5	2	0	-2	-11	-11	-7	-3	0	7	3	4	6	3	6	11	9

Freezing level m	3700	3600	3700	3300	3050	2050	2300	2650	3150	3500	3500	3850	3750	3750	3850	4100	4200	4400

	6:41	—	—	6:41	—	—	6:43	—	—	6:43	—	—	6:45	—	—	6:46	—	—
	—	7:24	—	—	7:22	—	—	7:21	—	—	7:19	—	—	7:17	—	—	7:15	—

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 night. Freeze-thaw conditions (max 8°C on Fri morning, min -3°C on Sat night). Winds decreasing (strong winds from the W on Sat night, light winds from the NW by Sun night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Wed afternoon, min 4°C on Mon morning). Wind will be generally light.

This table gives the weather forecast for South Sister Volcano at the specific elevation of 2500 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. 1 hour ago	12°C	Dry	Calm (2 kph at 31).
Bend 34 km E 1164.6m alt. 1 hour ago	13°C	Dry	Calm (0 kph at 110).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	13°C	Dry and partly cloudy.	Light winds from the SW (17 kph at 230).	16 km Low: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	7°C	Dry	Calm (3 kph at 297).
Bend 37 km SSE 1297m alt. 1 hour ago	10°C	Dry	Calm (0 kph at 233).
Bend 37 km ESE 1158m alt. 1 hour ago	14°C	Dry	Calm (0 kph at 192).
Deschutes River Woods wx 40 km ESE 1185m alt. 49 minutes ago	14°C	Dry	Calm (2 kph at 268).
Rainbow wx 41 km WSW 410m alt. 53 minutes ago	9°C	Dry	Light winds from the SSW (18 kph at 212).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	13°C	Dry	Calm (0 kph at 132).
La Pine 43 km SSE 1298m alt. 55 minutes ago	8°C	Dry	Calm (0 kph at 235).

* 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.