– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Sat 07 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sat 07 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Sat morning, min -12°C on Sun night). Winds decreasing (stormy winds from the WSW on Sat afternoon, calm by Mon night).									Days 4–6 Weather Summary Mostly dry. Temperatures will be well below freezing (max -9°C on Tue morning, min -12°C on Thu night). Winds increasing (calm on Tue afternoon, near gales from the WSW by Thu night).
	Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11			Thursday 12
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	light snow	heavy snow	heavy snow	heavy snow	snow shwrs	some clouds	cloudy	cloudy	cloudy	cloudy	some clouds	clear	clear	clear	some clouds	cloudy	some clouds
km/h	SW	WSW	WSW	WSW	W	W	WNW	WNW	SE	ESE	N	NNE	NW	WSW	WSW	WSW	WSW	WSW
See all weather maps
cm	—	1	13	13	14	10	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-3	-4	-5	-8	-10	-11	-9	-8	-9	-9	-10	-10	-10	-9	-9	-9	-9
min °C	-4	-3	-5	-6	-10	-12	-11	-10	-9	-9	-10	-10	-10	-10	-10	-9	-10	-12
chill °C	-15	-14	-14	-17	-23	-26	-22	-18	-9	-16	-14	-16	-15	-14	-17	-18	-21	-25

Freezing level m	2550	2650	2200	2000	1650	1300	1350	1650	950	1500	1650	1000	1450	1750	850	1700	1800	1150
Cloud base (m)	3550	2500	1800	1800	1800	1850	1800	1800	1800	5150	2100	1900	1850	1850	1800	8650	5200	2000

	7:16	—	—	7:15	—	—	7:13	—	—	7:13	—	—	7:11	—	—	7:09	—	—
	—	5:24	—	—	5:27	—	—	5:28	—	—	5:29	—	—	5:30	—	—	5:31	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Sat morning, min -12°C on Sun night). Winds decreasing (stormy winds from the WSW on Sat afternoon, calm by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be well below freezing (max -9°C on Tue morning, min -12°C on Thu night). Winds increasing (calm on Tue afternoon, near gales from the WSW by Thu night).

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. 53 minutes ago		-	Calm (0 kph at 241).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 59 minutes ago	7° C	Dry	Wind obs. (13 kph from 155 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-2° C	Clear	Wind obs. (13 kph from 160 degs) was rejected.	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago		-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	-4° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 52 minutes ago	4° C	Dry	Calm (0 kph at 196).
Bend wx 39 km E 1118m alt. 1 hour ago	4° C	Dry	Light winds from the SW (6 kph at 219).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	-1° C	-	Calm (0 kph at 40).
Deschutes River Woods wx 40 km ESE 1185m alt. 39 minutes ago	3° C	Dry	Calm (2 kph at 229).

* 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.