– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Thu 25 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 25 Jun 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 Thu night. Freeze-thaw conditions (max 4°C on Thu morning, min -9°C on Sat morning). Mainly near gales.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Mon night, min -2°C on Sun night). Winds decreasing (near gales from the NW on Sun night, light winds from the NW by Tue afternoon).
	Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	light snow	some clouds	cloudy	light snow	snow shwrs	snow shwrs	some clouds	clear	some clouds	cloudy	clear	rain shwrs	clear	clear	clear	some clouds
km/h	WSW	WSW	W	WSW	WSW	W	WNW	NNW	N	NNW	NW	NW	NNW	NNW	NW	NW	WNW	WNW
See all weather maps
cm	—	—	1	—	—	2	2	1	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—	—	—	—
max °C	4	3	2	-2	-3	-3	-9	-6	-2	0	1	1	3	3	4	2	1	0
min °C	3	2	-1	-3	-3	-8	-9	-7	-6	-1	0	-2	2	2	2	1	1	-1
chill °C	-2	-6	-9	-11	-12	-18	-19	-15	-15	-9	-8	-11	-4	-4	-5	-5	-3	-8

Freezing level m	3700	3600	3250	2750	2700	2300	1950	2200	2350	3200	3150	2650	3500	3700	3700	3250	3300	3050
Cloud base (m)	5900		1800	1800	1800	1800	1800	1850	1800	1800	1850	1800	1800	1850	1800		7050	1800

	5:24	—	—	5:24	—	—	5:24	—	—	5:26	—	—	5:26	—	—	5:26	—	—
	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 4°C on Thu morning, min -9°C on Sat morning). Mainly near gales.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Mon night, min -2°C on Sun night). Winds decreasing (near gales from the NW on Sun night, light winds from the NW by Tue afternoon).

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. 49 minutes ago	22° C	Dry	Calm (3 kph at 284).
Bend 34 km E 1147m alt. 1 hour ago	24° C	Dry	Calm (5 kph at 349).
Bend 34 km E 1164.6m alt. 44 minutes ago	26° C	Dry	Light winds from the W (6 kph at 265).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	23° C	Clear	Light winds from the WSW.(Wind varies from 190 to 270 degs) (13 kph at 240).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 49 minutes ago	16° C	Dry	Calm (2 kph at 318).
Bend 37 km SSE 1297m alt. 1 hour ago	24° C	Dry	Calm (5 kph at 0).
Bend 37 km ESE 1158m alt. 47 minutes ago	27° C	Dry	Calm (0 kph at 284).
Camp Sherman 39 km NNE 920.5m alt. 47 minutes ago	23° C	Dry	Calm (2 kph at 21).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	24° C	Dry	Calm (5 kph at 266).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	17° C	Dry	Light winds from the SSW (10 kph at 213).

* 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.