– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sun 26 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 26 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -3°C on Wed afternoon, min -9°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the NW by Tue night).										Days 5–7 Weather Summary Mostly dry. Temperatures will be below freezing (max -1°C on Wed night, min -4°C on Fri afternoon). Winds decreasing (fresh winds from the SW on Thu night, calm by Fri night).
		Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 1			Saturday 2
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	clear	some clouds	clear	some clouds	some clouds	clear	clear	some clouds	clear	some clouds	some clouds	some clouds	some clouds	cloudy	clear	cloudy	cloudy	some clouds
km/h	W	NW	WNW	NW	WNW	WNW	NW	N	WNW	N	W	W	SW	SW	SSW	W	SSE	ESE	E
See all weather maps
cm	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-8	-9	-8	-5	-5	-5	-4	-4	-3	-1	-1	-2	-1	-2	-3	-2	-3	-3	-1
min °C	-9	-9	-8	-6	-5	-5	-4	-5	-3	-3	-1	-2	-2	-3	-4	-3	-4	-3	-3
chill °C	-16	-15	-14	-12	-12	-10	-11	-10	-3	-7	-3	-2	-9	-8	-7	-7	-9	-6	-9

Freezing level m	1600	2150	2250	1850	2400	2550	1750	2550	2800	2850	2950	2950	2850	2750	2700	2100	2650	2800	2900
Cloud base (m)	2300	2400	2550	1800	5600	3450	1850	1800	3150		6650	3250	2350	1850	2600	1900	2050	3050	2700

	—	6:03	—	—	6:03	—	—	6:01	—	—	6:00	—	—	5:58	—	—	5:56	—	—
	—	—	—	8:05	—	—	8:06	—	—	8:07	—	—	8:07	—	—	8:09	—	—	8:10

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Temperatures will be below freezing (max -3°C on Wed afternoon, min -9°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the NW by Tue night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max -1°C on Wed night, min -4°C on Fri afternoon). Winds decreasing (fresh winds from the SW on Thu night, calm by Fri 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. 58 minutes ago	2° C	-	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 27 minutes ago	3° C	Dry	Light winds from the SSW (8 kph at 203).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	-4° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	0° C	-	Calm (0 kph at 309).
Bend 37 km SSE 1297m alt. 33 minutes ago	-4° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	2° C	-	Calm (0 kph at 215).
Camp Sherman 39 km NNE 920.5m alt. 56 minutes ago	-2° C	-	Calm (0 kph at 12).
Deschutes River Woods wx 40 km ESE 1185m alt. 56 minutes ago	-1° C	-	Calm (2 kph at 276).
Rainbow wx 41 km WSW 410m alt. 25 minutes ago	3° C	Dry	Calm (0 kph at 206).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	2° C	-	Calm (0 kph at 195).

* 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.