– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Mon 17 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Mon 17 Nov 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 Wed morning, min -4°C on Tue afternoon). Winds increasing (light winds from the SSW on Tue night, fresh winds from the SSE by Wed night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Sat morning, min -2°C on Thu morning). Wind will be generally light.
	Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	some clouds	cloudy	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSW	S	W	W	W	WSW	SSE	S	SSE	SE	SE	E	W	WNW	WNW	NNW	NW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-1	-2	-1	-2	-3	-3	0	0	-2	0	1	3	5	4	4	6	4	3
min°C	-1	-2	-3	-2	-4	-4	-1	-1	-4	-2	1	1	5	4	3	5	3	2
chill°C	-6	-6	-7	-6	-9	-7	-6	-8	-11	-9	-5	-1	4	0	0	4	3	0

Freezing level (m)	2350	2250	2200	2050	1900	1450	2300	2450	1950	2150	2800	2700	3450	3500	3550	3400	3300	3300
Cloud base (m)	1850	2250	1800					2300	2400	1850	2200					8950	6500	7050

	7:05	—	—	7:05	—	—	7:07	—	—	7:07	—	—	7:09	—	—	7:11	—	—
	—	4:37	—	—	4:37	—	—	4:36	—	—	4:36	—	—	4:35	—	—	4:34	—

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 Wed morning, min -4°C on Tue afternoon). Winds increasing (light winds from the SSW on Tue night, fresh winds from the SSE by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Sat morning, min -2°C on Thu morning). Wind will be generally light.

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. 1 hour ago	9° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 55 minutes ago	9° C	Dry	Calm (0 kph at 311).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	13° C	Dry	Calm (5 kph at 240).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	10° C	Dry and cloudy.	Light winds from the S (9 kph at 170).	16 km Low: broken Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	6° C	Dry	Calm (5 kph at 297).
Bend 37 km SSE 1297m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 54 minutes ago	12° C	Dry	Calm (0 kph at 188).
Bend wx 39 km E 1118m alt. 2 hours ago	13° C	Dry	Calm (5 kph at 224).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 355).

* 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.