– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Fri 14 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Fri 14 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 4°C on Sat morning, min -1°C on Fri morning). Winds decreasing (strong winds from the WSW on Fri morning, calm by Sat morning).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the S by Wed night).
	Friday 14			Saturday 15			Sunday 16			Monday 17			Tuesday 18			Wednesday 19
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	clear	clear	some clouds	light snow	light snow	cloudy	some clouds	clear	some clouds	some clouds	clear	clear	cloudy	light snow
km/h	WSW	WSW	W	SSE	S	SSW	WSW	W	SSW	SE	SW	S	SW	SW	W	ENE	SW	S
See all weather maps
cm	—	—	—	—	—	—	—	1	2	—	—	—	—	—	—	—	—	2
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	1	3	3	4	4	4	2	0	-1	-1	-1	-2	-1	-2	-1	2	2	1
min°C	-1	2	2	3	4	2	1	-1	-1	-1	-2	-3	-1	-3	-4	1	1	-3
chill°C	-9	-5	-4	3	3	-1	-3	-5	-5	-5	-5	-7	-5	-9	-10	1	-3	-10

Freezing level (m)	2400	2800	3300	3150	3250	3350	2800	2450	2350	2350	2300	2000	2250	2150	1350	2800	2950	3000
Cloud base (m)	6200	2400	3100	2650	7400	8950		2100	1800	1850	2150	2500	1800	1850	1900	8600	6150

	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—
	—	4:40	—	—	4:39	—	—	4:38	—	—	4:37	—	—	4:37	—	—	4:36	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Sat morning, min -1°C on Fri morning). Winds decreasing (strong winds from the WSW on Fri morning, calm by Sat morning).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the S by Wed night).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 2500 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 53 minutes ago	12° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	13° C	Dry	Calm (2 kph at 348).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	14° C	Dry	Light winds from the SW (8 kph at 235).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	12° C	-	Moderate winds from the SSW (24 kph at 200).	16 km Low: few
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	6° C	Dry	Wind obs. (6 kph from 295 degs) was rejected.
Bend 37 km SSE 1297m alt. 53 minutes ago	13° C	Dry	Calm (3 kph at 5).
Bend 37 km ESE 1158m alt. 1 hour ago	13° C	Dry	Calm (2 kph at 152).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 61).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	11° C	Dry	Calm (5 kph at 217).

* 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.