– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 pm Tue 27 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Tue 27 Jan Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu night, min -11°C on Tue night). Mainly gales.										Days 5–7 Weather Summary A light covering of new snow mostly falling on Sun afternoon. Temperatures will be below freezing (max -1°C on Sat night, min -11°C on Mon morning). Winds increasing (moderate winds from the S on Fri night, near gales from the WSW by Sun afternoon).
		Wednesday 28			Thursday 29			Friday 30			Saturday 31			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	cloudy	light snow	light snow	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	cloudy	light snow	snow shwrs	snow shwrs	cloudy	some clouds
km/h	WSW	W	W	SW	W	W	WSW	SW	WSW	SSW	SW	SW	SW	SSW	SW	W	W	WNW	W
See all weather maps
cm	1	—	2	1	—	—	—	—	—	—	—	—	—	—	2	4	1	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-9	-9	-8	-6	-4	-4	-2	-4	-3	-3	-3	-2	-1	-3	-8	-9	-10	-6	-4
min °C	-11	-10	-9	-7	-5	-5	-3	-5	-3	-3	-3	-2	-3	-4	-8	-10	-11	-7	-6
chill °C	-24	-22	-20	-16	-15	-13	-11	-16	-11	-10	-12	-10	-12	-14	-19	-22	-21	-16	-13

Freezing level m	1500	1650	1750	1750	2000	2350	2650	2500	2600	2550	2700	2750	2850	2600	2150	1600	1650	1850	1400
Cloud base (m)	1800	1950	1800	1800	1900	1850	2500	3600	3000	2500	4750	5850	6050	5950	3300	1800	1800	1850	2200

	—	7:28	—	—	7:26	—	—	7:26	—	—	7:24	—	—	7:24	—	—	7:22	—	—
	—	—	5:10	—	—	5:13	—	—	5:14	—	—	5:15	—	—	5:16	—	—	5:17	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu night, min -11°C on Tue night). Mainly gales.

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Sun afternoon. Temperatures will be below freezing (max -1°C on Sat night, min -11°C on Mon morning). Winds increasing (moderate winds from the S on Fri night, near gales from the WSW by Sun 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. 59 minutes ago		-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 54 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	4° C	Dry	Light winds from the S (8 kph at 170).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	3° C	Dry and cloudy.	Light winds from the SSW (17 kph at 210).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 2 hours ago	0° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 58 minutes ago	4° C	Dry	Calm (0 kph at 242).
Bend wx 39 km E 1118m alt. 3 hours ago	5° C	Dry	Light winds from the S (6 kph at 187).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	-1° C	-	Calm (0 kph at 218).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	4° C	Dry	Calm (2 kph at 237).

* 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.