– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Wed 25 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Wed 25 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Temperatures will be below freezing (max 0°C on Fri afternoon, min -10°C on Wed morning). Winds decreasing (gales from the W on Wed morning, calm by Fri night).									Days 4–6 Weather Summary Mostly dry. Temperatures will be below freezing (max -1°C on Sat morning, min -5°C on Sun afternoon). Wind will be generally light.
	Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 1			Monday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	cloudy	some clouds	clear	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	clear	clear	clear	some clouds
km/h	W	W	NW	WNW	WNW	WNW	NW	NW	WNW	W	N	NW	SE	SE	ENE	NNE	N	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-9	-8	-4	-2	-1	-1	-1	0	0	-1	-2	-3	-4	-4	-3	-2	-1	-2
min °C	-10	-9	-6	-3	-2	-1	-1	-1	-1	-2	-2	-4	-4	-5	-4	-2	-2	-2
chill °C	-23	-22	-14	-9	-9	-9	-9	-7	-3	-6	-6	-9	-7	-9	-8	-8	-8	-8

Freezing level m	1450	1550	350	2150	2600	1400	2850	2950	3100	2950	2650	1650	2350	2450	1850	2750	2950	2350
Cloud base (m)	1850	1850				7850	7900			5950	1800	1800	1800	2250		1800	2450

	6:50	—	—	6:48	—	—	6:47	—	—	6:45	—	—	6:43	—	—	6:41	—	—
	—	5:50	—	—	5:51	—	—	5:52	—	—	5:53	—	—	5:54	—	—	5:55	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be below freezing (max 0°C on Fri afternoon, min -10°C on Wed morning). Winds decreasing (gales from the W on Wed morning, calm by Fri night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max -1°C on Sat morning, min -5°C on Sun afternoon). Wind will be generally light.

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. 46 minutes ago	3° C	Dry	Calm (2 kph at 119).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	4° C	Dry	Calm (5 kph at 315).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	3° C	-	Light winds from the SSW (19 kph at 200).	16 km Low: few Mid: few
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 46 minutes ago	1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 54 minutes ago	4° C	Dry	Calm (0 kph at 166).
Bend wx 39 km E 1118m alt. 3 hours ago	6° C	Dry	Light winds from the SW (8 kph at 219).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	1° C	-	Calm (0 kph at 8).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	4° C	Dry	Calm (3 kph at 201).

* 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.