– Lat/Long: 44.10° N 121.77° W

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

Issued: 3 pm Sat 07 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat afternoon, min -9°C on Sun night). Winds decreasing (gales from the WSW on Sat afternoon, calm by Mon afternoon).											Days 5–7 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -5°C on Tue afternoon, min -8°C on Fri morning). Winds decreasing (fresh winds from the SE on Tue afternoon, light winds from the SSW by Tue night).
	Sat 7		Sunday 8			Monday 9			Tuesday 10			Wednesday 11			Thursday 12
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	mod. snow	mod. snow	mod. snow	snow shwrs	clear	some clouds	cloudy	cloudy	cloudy	light snow	cloudy	light snow	cloudy	clear	cloudy	some clouds
km/h	WSW	SW	WSW	WSW	W	WNW	NW	SE	SSE	SE	S	SSW	SW	WNW	WNW	WNW	W
See all weather maps
cm	2	10	8	7	7	—	—	—	—	—	2	—	1	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	-2	-3	-4	-7	-7	-6	-5	-4	-5	-5	-5	-5	-5	-5	-5	-7
min °C	-2	-3	-3	-5	-9	-7	-7	-6	-4	-6	-6	-5	-5	-6	-5	-5	-7
chill °C	-11	-9	-11	-15	-19	-15	-7	-6	-12	-14	-12	-10	-10	-12	-11	-12	-14

Freezing level m	2300	1950	1900	1650	1200	1300	1600	850	1500	1700	1150	1550	1700	1500	1550	1750	750
Cloud base (m)	2100	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1850	1800	1800	1800	1850	1850

	—	—	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 -1°C on Sat afternoon, min -9°C on Sun night). Winds decreasing (gales 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 below freezing (max -5°C on Tue afternoon, min -8°C on Fri morning). Winds decreasing (fresh winds from the SE on Tue afternoon, light winds from the SSW by Tue 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. 37 minutes ago	6° C	Dry	Calm (2 kph at 270).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	7° C	Dry	Light winds from the SSW (8 kph at 212).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Light rain .	Light winds from the SSW (17 kph at 200).	13 km Low: few Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 39 minutes ago		-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 37 minutes ago	7° C	Dry	Calm (0 kph at 173).
Bend wx 39 km E 1118m alt. 57 minutes ago	7° C	Dry	Light winds from the SW (6 kph at 234).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 8).
Deschutes River Woods wx 40 km ESE 1185m alt. 24 minutes ago	8° C	Dry	Calm (5 kph at 218).

* 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.