– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Thu 26 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Thu 26 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 night, min -4°C on Thu morning). Winds decreasing (near gales from the WNW on Thu night, calm by Sat afternoon).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -10°C on Tue night). Winds increasing (calm on Sun night, strong winds from the W by Tue night).
	Thursday 26			Friday 27			Saturday 28			Sunday 1			Monday 2			Tuesday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	cloudy	cloudy	clear	clear	clear	snow shwrs	mod. snow
km/h	W	W	WNW	NW	WNW	NNW	SSE	NW	SE	SE	SSW	WSW	NNE	NE	ENE	SSE	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	6
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-2	-1	-1	-1	0	0	-1	-1	-4	-5	-5	-4	-2	-2	-3	-6	-7
min °C	-4	-2	-2	-2	-1	0	0	-1	-4	-5	-5	-6	-5	-4	-2	-3	-6	-10
chill °C	-10	-10	-11	-10	-8	-6	0	-1	-8	-9	-7	-10	-12	-10	-8	-8	-12	-22

Freezing level m	2050	2550	1200	2750	2950	3150	3150	3050	2550	2450	2350	2000	2400	2600	2400	2650	2400	1700
Cloud base (m)	6900	6900					6300		1800		1950	2600	2450	2350		8700	2500	1800

	6:48	—	—	6:47	—	—	6:45	—	—	6:43	—	—	6:41	—	—	6:39	—	—
	—	5:51	—	—	5:52	—	—	5:53	—	—	5:54	—	—	5:55	—	—	5:58	—

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 night, min -4°C on Thu morning). Winds decreasing (near gales from the WNW on Thu night, calm by Sat afternoon).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -10°C on Tue night). Winds increasing (calm on Sun night, strong winds from the W by Tue 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. 1 hour ago	-6° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 41 minutes ago		Dry
Bend 34 km E 1164.6m alt. 48 minutes ago	1° C	-	Light winds from the SSE (10 kph at 157).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	-5° C	Clear	Light winds from the S (15 kph at 180).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 39 minutes ago	0° C	-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 50 minutes ago	-7° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	-1° C	-	Calm (0 kph at 191).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	-1° C	-	Calm (3 kph at 241).
Bend 40 km E 1102m alt. 1 hour ago	1° C	-	Wind obs. (10 kph from 43 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 34 minutes ago	1° C	-	Calm (5 kph at 70).

* 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.