– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Wed 19 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 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 1°C on Fri afternoon, min -10°C on Wed night). Winds decreasing (strong winds from the SW on Wed night, calm by Thu night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Mon night). Winds increasing (moderate winds from the WNW on Sat morning, severe gales from the W by Mon morning).
	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	mod. snow	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds
km/h	SSW	SW	SW	W	NW	NE	NNE	N	NNW	WNW	WNW	W	W	W	WSW	W	W	W
See all weather maps
cm	—	—	6	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-3	-5	-7	-9	-8	-4	-1	1	1	1	1	1	1	2	2	0	-2	-2
min°C	-4	-5	-10	-10	-9	-7	-2	1	0	0	1	0	1	1	0	-2	-2	-5
chill°C	-10	-13	-20	-16	-12	-7	-5	-4	-5	-6	-5	-8	-6	-7	-10	-13	-12	-13

Freezing level (m)	2400	2350	1800	1500	1650	1100	2550	3300	3200	3250	3250	3350	3300	3400	3300	3100	2500	1350
Cloud base (m)		6150	1800	1800	1800	1800			8750		6750	8200	6150	8050	9000	6450	2050	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 1°C on Fri afternoon, min -10°C on Wed night). Winds decreasing (strong winds from the SW on Wed night, calm by Thu night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Mon night). Winds increasing (moderate winds from the WNW on Sat morning, severe gales from the W by Mon morning).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 1 hour ago	-2° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 57 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	-2° C	-	Calm (0 kph at 80).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-7° C	Dry and partly cloudy.	Light winds from the N (9 kph at 0).	16 km Low: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	-2° C	-	Calm (0 kph at 309).
Bend 37 km SSE 1297m alt. 1 hour ago	-6° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 41 minutes ago	-3° C	-	Calm (0 kph at 329).
Camp Sherman 39 km NNE 920.5m alt. 36 minutes ago	-2° C	-	Calm (0 kph at 328).
Deschutes River Woods wx 40 km ESE 1185m alt. 31 minutes ago	-3° C	-	Calm (0 kph at —).
Bend 40 km E 1102m alt. 34 minutes ago	7° C	Dry	Wind obs. (6 kph from 50 degs) was rejected.

* 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.