– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Tue 19 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 19 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Wed night, min -3°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue night, calm by Thu morning).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Fri night, min 0°C on Sun night). Winds increasing (calm on Fri afternoon, severe gales from the W by Sun night).
	Tuesday 19			Wednesday 20			Thursday 21			Friday 22			Saturday 23			Sunday 24
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	some clouds
km/h	NW	WNW	NW	N	E	NNW	NNE	NNW	WNW	SW	SSW	SW	SW	WSW	WSW	WSW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-1	0	-1	1	3	2	3	3	3	4	6	4	4	5	2	1	1
min °C	-3	-3	-1	-2	0	2	1	3	3	2	4	5	3	4	3	2	1	0
chill °C	-10	-7	-7	-2	0	-2	1	2	2	0	4	1	-3	-2	-4	-4	-6	-10

Freezing level m	2750	2950	3000	2950	3300	3550	3350	3650	3600	3550	3850	3950	3650	3750	3650	3400	3400	3200
Cloud base (m)		2950	1800	1850	3300			3600									6700	2900

	5:35	—	—	5:35	—	—	5:35	—	—	5:33	—	—	5:33	—	—	5:31	—	—
	—	—	8:30	—	—	8:30	—	—	8:31	—	—	8:32	—	—	8:34	—	—	8:35

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 3°C on Wed night, min -3°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue night, calm by Thu morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Fri night, min 0°C on Sun night). Winds increasing (calm on Fri afternoon, severe gales from the W by Sun 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. 56 minutes ago	16° C	Dry	Calm (3 kph at 5).
Bend 34 km E 1147m alt. 41 minutes ago	14° C	Dry	Calm (5 kph at 46).
Bend 34 km E 1164.6m alt. 2 hours ago	14° C	Dry	Calm (3 kph at 39).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	10° C	Clear	Light winds from the N (11 kph at 1).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 55 minutes ago	11° C	Dry	Calm (5 kph at 319).
Bend 37 km SSE 1297m alt. 2 hours ago	12° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 56 minutes ago	16° C	Dry	Calm (0 kph at 313).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	18° C	Dry	Calm (0 kph at 3).
Deschutes River Woods wx 40 km ESE 1185m alt. 43 minutes ago	14° C	Dry	Calm (3 kph at 334).
Rainbow wx 41 km WSW 410m alt. 58 minutes ago	12° C	Dry	Calm (3 kph at 131).

* 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.