– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Sat 22 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sat 22 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 5°C on Sat morning, min -9°C on Sun night). Winds increasing (light winds from the W on Sat morning, gales from the W by Sun night).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 1°C on Wed morning, min -3°C on Thu night). Winds increasing (moderate winds from the NW on Tue morning, near gales from the WSW by Wed afternoon).
	Saturday 22			Sunday 23			Monday 24			Tuesday 25			Wednesday 26			Thursday 27
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	cloudy	light snow	snow shwrs	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	clear	light snow	light snow	cloudy	some clouds
km/h	W	W	WSW	W	WSW	WSW	WNW	WNW	NW	NW	W	W	WSW	WSW	W	W	W	W
See all weather maps
cm	—	—	—	—	4	5	—	—	—	—	—	—	—	—	4	2	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	5	3	2	-1	-2	-4	-8	-7	-5	-1	-2	0	1	0	-1	-2	-1	-1
min°C	4	3	0	-1	-3	-9	-9	-8	-7	-2	-2	-1	1	-1	-2	-2	-2	-3
chill°C	0	-2	-7	-8	-11	-20	-20	-17	-15	-8	-8	-8	-6	-10	-10	-10	-10	-12

Freezing level (m)	3300	3250	3050	2400	2050	1350	1100	1250	800	2000	2200	2150	2700	2600	2250	2150	2200	1900
Cloud base (m)		5950	5800	2750	1950	1800	1800	1850	1800	5850	5500	3250	2600	8500	2550	1800	1800	2000

	7:11	—	—	7:11	—	—	7:13	—	—	7:15	—	—	7:16	—	—	7:16	—	—
	—	4:34	—	—	4:32	—	—	4:32	—	—	4:31	—	—	4:31	—	—	4:30	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 5°C on Sat morning, min -9°C on Sun night). Winds increasing (light winds from the W on Sat morning, gales from the W by Sun night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 1°C on Wed morning, min -3°C on Thu night). Winds increasing (moderate winds from the NW on Tue morning, near gales from the WSW by Wed afternoon).

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
Sisters wx 25 km NNE 969m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 39).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 41 minutes ago	13° C	Dry	Calm (3 kph at 240).
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	11° C	Dry	Light winds from the W (6 kph at 269).
Bend 37 km SSE 1297m alt. 2 hours ago	11° C	Dry	Calm (2 kph at 266).
Bend 37 km ESE 1158m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 203).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 329).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	13° C	Dry	Calm (3 kph at 257).
Bend 40 km E 1102m alt. 1 hour ago	9° C	Dry	Calm (3 kph at 256).

* 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.