– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 pm Sun 08 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 08 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -4°C on Tue morning, min -9°C on Sun night). Winds decreasing (near gales from the W on Sun night, calm by Mon afternoon).										Days 5–7 Weather Summary A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -3°C on Thu morning, min -13°C on Sat afternoon). Winds increasing (light winds from the NW on Wed night, gales from the WSW by Fri night).
		Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	some clouds	some clouds	cloudy	some clouds	some clouds	light snow	light snow	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	mod. snow	light snow	light snow	some clouds
km/h	W	WNW	WNW	SSE	SSE	ESE	SSE	W	WNW	NNW	NW	NW	W	WSW	WSW	WSW	WSW	W	WNW
See all weather maps
cm	9	—	—	—	—	—	3	1	—	—	—	—	—	—	—	8	4	2	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-8	-6	-6	-5	-4	-5	-5	-5	-5	-4	-3	-3	-4	-4	-5	-6	-10	-11	-13
min °C	-9	-7	-6	-6	-4	-5	-6	-5	-5	-5	-4	-4	-5	-4	-6	-9	-11	-13	-14
chill °C	-20	-16	-11	-9	-12	-13	-10	-5	-9	-11	-10	-10	-12	-12	-16	-21	-21	-24	-24

Freezing level m	1300	1250	1600	1000	1550	1800	1100	1550	1650	1600	1600	1750	800	1650	1700	1400	1050	1000	0
Cloud base (m)	1800	1800	1800	1800	5550	2050	1800	1850	1800	1800	1800	1800	1800	4550	2100	1800	1800	1800	1800

	—	7:13	—	—	7:13	—	—	7:11	—	—	7:09	—	—	7:09	—	—	7:07	—	—
	—	—	5:28	—	—	5:29	—	—	5:30	—	—	5:31	—	—	5:34	—	—	5:35	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -4°C on Tue morning, min -9°C on Sun night). Winds decreasing (near gales from the W on Sun night, calm by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -3°C on Thu morning, min -13°C on Sat afternoon). Winds increasing (light winds from the NW on Wed night, gales from the WSW by Fri night).

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. 47 minutes ago	1° C	-	Calm (2 kph at 87).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 43 minutes ago	2° C	-	Light winds from the SSW (10 kph at 204).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	0° C	Dry and partly cloudy.	Light winds from the SSW (17 kph at 210).	16 km Low: few Mid: scattered High: broken
Black Butte Ranch wx 36 km NW 1429m alt. 48 minutes ago	5° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	-1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 46 minutes ago	2° C	-	Calm (0 kph at 218).
Bend wx 39 km E 1118m alt. 2 hours ago	2° C	-	Wind obs. (11 kph from 205 degs) was rejected.
Camp Sherman 39 km NNE 920.5m alt. 46 minutes ago	1° C	-	Calm (0 kph at 80).
Deschutes River Woods wx 40 km ESE 1185m alt. 34 minutes ago	1° C	-	Light winds from the WSW (6 kph at 244).

* 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.