– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Tue 24 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 24 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 Tue night. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Wed afternoon). Winds decreasing (gales from the WSW on Tue night, light winds from the NW by Wed night).											Days 5–7 Weather Summary A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 2°C on Fri afternoon, min -3°C on Sat night). Wind will be generally light.
	Tue 24		Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 1
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	mod. snow	some clouds	clear	clear	cloudy	some clouds	some clouds	clear	some clouds	some clouds	light rain	light snow	cloudy	clear	clear	clear
km/h	WSW	WSW	W	W	NW	WSW	W	WNW	WNW	NW	SW	SSE	ENE	NW	NNW	N	NNW
See all weather maps
cm	3	7	—	—	—	—	—	—	—	—	—	—	5	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	0.1	—	—	—	—	—
max °C	-2	-3	-6	-6	-3	0	1	-1	2	2	2	2	-1	-2	-1	0	-1
min °C	-2	-6	-6	-7	-7	-1	-1	-1	1	1	1	1	-2	-3	-1	-2	-2
chill °C	-11	-17	-16	-16	-15	-5	-8	-8	-5	-1	1	-1	-7	-9	-6	-7	-6

Freezing level m	2150	1800	1450	1500	450	2300	2750	1300	2750	3000	3100	2950	2250	1700	2150	2450	1350
Cloud base (m)	1800	1800	1850	1800	1800	7200	1800	7000	8600	1800		1800	2300	1800	1850	1900	1800

	—	—	6:50	—	—	6:48	—	—	6:47	—	—	6:45	—	—	6:43	—	—
	5:49	—	—	5:50	—	—	5:51	—	—	5:52	—	—	5:53	—	—	5:54	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Wed afternoon). Winds decreasing (gales from the WSW on Tue night, light winds from the NW by Wed night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 2°C on Fri afternoon, min -3°C on Sat night). Wind will be generally light.

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. 1 hour ago	6° C	Dry	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 49 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	8° C	Dry	Light winds from the SSE (8 kph at 157).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6° C	Dry and cloudy.	Light winds from the SSW (15 kph at 200).	16 km Low: broken Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 41 minutes ago	6° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 58 minutes ago	3° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 126).
Bend wx 39 km E 1118m alt. 4 hours ago	9° C	Dry	Light winds from the SW (8 kph at 217).
Camp Sherman 39 km NNE 920.5m alt. 49 minutes ago	7° C	Dry	Calm (0 kph at 8).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	8° C	Dry	Calm (2 kph at 288).

* 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.