– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Thu 30 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 30 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 2°C on Fri afternoon, min -2°C on Thu morning). Winds increasing (calm on Thu morning, strong winds from the SSE by Sat morning).									Days 4–6 Weather Summary Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue night, min 1°C on Mon morning). Winds decreasing (strong winds from the ENE on Sun night, calm by Tue night).
	Thursday 30			Friday 1			Saturday 2			Sunday 3			Monday 4			Tuesday 5
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	clear	cloudy	light snow	light snow	snow shwrs	snow shwrs	clear	risk tstorm	rain shwrs	clear	rain shwrs	clear	clear	some clouds	clear
km/h	SE	S	S	S	S	SE	S	SE	SE	SE	ENE	E	NNE	NNE	NE	ENE	E	SW
See all weather maps
cm	—	—	—	—	—	4	2	10	2	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	0.5	0.2	—	0.1	—	—	—	—
max °C	-2	0	0	0	2	1	-1	-1	2	2	2	3	2	3	2	2	3	4
min °C	-2	-1	0	0	2	-1	-2	-1	-1	2	2	2	1	3	1	2	3	3
chill °C	-2	-4	-4	-6	-3	-7	-10	-6	-6	-3	-2	-4	-3	-1	-5	-2	1	3

Freezing level m	2900	3150	3200	3200	3400	3050	3050	3050	3400	3350	3450	3450	3350	3500	3450	3450	3550	3650
Cloud base (m)		3450	8650	8650	3550	3250	2350	2150	7200		3800	5500			1800	1800	3600

	6:00	—	—	5:58	—	—	5:56	—	—	5:56	—	—	5:54	—	—	5:52	—	—
	—	—	8:07	—	—	8:09	—	—	8:10	—	—	8:12	—	—	8:13	—	—	8:14

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 2°C on Fri afternoon, min -2°C on Thu morning). Winds increasing (calm on Thu morning, strong winds from the SSE by Sat morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue night, min 1°C on Mon morning). Winds decreasing (strong winds from the ENE on Sun night, calm 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	21° C	Dry	Calm (3 kph at 86).
Bend 34 km E 1164.6m alt. 2 hours ago	23° C	Dry	Calm (5 kph at 325).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	19° C	Clear	Light winds from the N (11 kph at 1).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	16° C	Dry	Calm (2 kph at 259).
Bend 37 km SSE 1297m alt. 49 minutes ago	20° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	22° C	Dry	Calm (0 kph at 42).
Camp Sherman 39 km NNE 920.5m alt. 37 minutes ago	23° C	Dry	Calm (2 kph at 238).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	20° C	Dry	Calm (5 kph at 300).
Rainbow wx 41 km WSW 410m alt. 44 minutes ago	20° C	Dry	Light winds from the W (10 kph at 281).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	23° C	Dry	Calm (3 kph at 61).

* 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.