– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Sat 07 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 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 Sat night. Temperatures will be below freezing (max -4°C on Sat morning, min -12°C on Sun night). Winds decreasing (extremely windy from the WSW on Sat afternoon, calm by Mon afternoon).									Days 4–6 Weather Summary A dusting of new snow. Temperatures will be well below freezing (max -8°C on Tue morning, min -11°C on Thu night). Mainly near gales.
	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	clear	some clouds	cloudy	cloudy	some clouds	light snow	some clouds	clear	clear	clear	clear	cloudy
km/h	SW	WSW	WSW	WSW	W	W	WNW	NW	SSE	SE	ESE	SSE	NNE	NNE	N	WNW	NW	W
See all weather maps
cm	—	3	19	12	11	5	—	—	—	—	—	1	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-4	-5	-6	-8	-11	-11	-9	-7	-8	-9	-9	-9	-8	-8	-8	-8	-9
min °C	-4	-4	-6	-7	-10	-12	-11	-10	-8	-9	-9	-10	-9	-8	-8	-9	-8	-11
chill °C	-14	-17	-15	-18	-23	-25	-21	-16	-12	-20	-21	-19	-15	-15	-14	-16	-14	-20

Freezing level m	2600	2400	1950	1900	1550	1100	1300	1700	950	1500	1500	1100	1550	1800	700	1600	1750	950
Cloud base (m)		2300	1800	1800	1800	1800	1800	1800	1800	1800	2400	1800	1850	1800	1800		1850	1850

	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 Sat night. Temperatures will be below freezing (max -4°C on Sat morning, min -12°C on Sun night). Winds decreasing (extremely windy from the WSW on Sat afternoon, calm by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Temperatures will be well below freezing (max -8°C on Tue morning, min -11°C on Thu night). Mainly near gales.

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. 51 minutes ago	9° C	Dry	Wind obs. (6 kph from 291 degs) was rejected.
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 47 minutes ago	13° C	Dry	Light winds from the SSW (8 kph at 195).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	10° C	Dry and cloudy.	Moderate winds from the S (22 kph at 190).	16 km Low: few Mid: broken High: overcast
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	10° C	Dry	Calm (5 kph at 219).
Bend 37 km ESE 1158m alt. 50 minutes ago	13° C	Dry	Calm (2 kph at 195).
Bend wx 39 km E 1118m alt. 2 hours ago	12° C	Dry	Light winds from the SSW (11 kph at 205).
Camp Sherman 39 km NNE 920.5m alt. 43 minutes ago	11° C	Dry	Calm (2 kph at 156).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	12° C	Dry	Calm (3 kph at 210).

* 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.