– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Wed 19 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Wed 19 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 Wed night. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Thu night).									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 4°C on Sat morning, min -8°C on Mon morning). Winds increasing (light winds from the WNW on Sat morning, gales from the WSW by Sun night).
	Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23			Monday 24
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	light snow	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds	snow shwrs	light snow	snow shwrs	some clouds
km/h	S	SW	WSW	WNW	NNW	SE	N	N	NW	WNW	W	W	WSW	WSW	WSW	WNW	WNW	NW
See all weather maps
cm	—	—	5	—	—	—	—	—	—	—	—	—	—	—	8	1	1	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	0	-1	-4	-6	-5	-2	2	2	2	4	3	2	2	1	-1	-8	-8	-7
min°C	-1	-2	-7	-6	-6	-4	1	2	2	3	2	0	2	0	-7	-8	-8	-8
chill°C	-5	-8	-16	-13	-8	-4	-2	-2	-1	0	-3	-7	-4	-8	-19	-18	-17	-17

Freezing level (m)	2400	2350	1800	1500	1550	1100	2800	3250	3250	3250	3250	3200	2900	2700	2000	1250	1350	900
Cloud base (m)		2350	1800	1800	1800	1800		8550	6900	6300	6700	6650	6650	6000	2050	1800	1800	1800

	7:07	—	—	7:07	—	—	7:09	—	—	7:11	—	—	7:11	—	—	7:13	—	—
	—	4:36	—	—	4:36	—	—	4:35	—	—	4:34	—	—	4:32	—	—	4:32	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Thu night).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 4°C on Sat morning, min -8°C on Mon morning). Winds increasing (light winds from the WNW on Sat morning, gales from the WSW by Sun 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. 48 minutes ago	2° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	4° C	Dry	Calm (2 kph at 260).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	1° C	Dry and cloudy.	Light winds from the S (15 kph at 190).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	-1° C	-	Calm (2 kph at 136).
Bend 37 km SSE 1297m alt. 2 hours ago	1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 153).
Camp Sherman 39 km NNE 920.5m alt. 43 minutes ago	3° C	Dry	Calm (0 kph at 329).
Deschutes River Woods wx 40 km ESE 1185m alt. 40 minutes ago	4° C	Dry	Calm (2 kph at 258).
Bend 40 km E 1102m alt. 1 hour ago	8° C	Dry	Light winds from the NE (8 kph at 39).

* 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.