– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sat 19 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 19 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Sat afternoon, min -5°C on Mon night). Winds decreasing (strong winds from the NW on Sun night, moderate winds from the NW by Mon night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Tue morning). Wind will be generally light.
	Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23			Thursday 24
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	clear	clear	clear	clear	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	cloudy	some clouds	some clouds
km/h	WNW	NW	WNW	WNW	WNW	NW	NW	WNW	WNW	NW	NW	NNW	ENE	S	SSW	S	WNW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	0	2	0	-2	-3	-4	-2	-1	-3	-3	-2	-2	1	3	1	3	3	1
min°C	-1	1	-3	-3	-3	-4	-4	-1	-5	-4	-2	-4	-1	2	1	2	2	-2
chill°C	-8	-5	-10	-10	-10	-12	-12	-7	-12	-10	-6	-10	-4	2	-2	-2	0	-8

Freezing level (m)	2500	2800	1400	2100	1950	1200	2150	2400	1200	2150	2250	1600	2600	2800	2750	2850	2700	2250
Cloud base (m)	2350	2150	1800	1800	2050	1800		5400	1800		3000	2050		8850	7000	6100	2800	1850

	6:16	—	—	6:15	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—
	—	7:54	—	—	7:55	—	—	7:58	—	—	7:59	—	—	—	8:00	—	—	8:00

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 2°C on Sat afternoon, min -5°C on Mon night). Winds decreasing (strong winds from the NW on Sun night, moderate winds from the NW by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Tue 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 1022m alt. 1 hour ago	11° C	Dry	Calm (2 kph at 258).
Bend 34 km E 1147m alt. 37 minutes ago	6° C	Dry	Calm (2 kph at 37).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	7° C	Dry	Calm (2 kph at 40).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	4° C	Light rain .	Light winds from the SE (7 kph at 140).	5 km Low: broken Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	5° C	Dry	Calm (3 kph at 285).
Bend 37 km ESE 1158m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 213).
Bend wx 39 km E 1118m alt. 33 minutes ago	8° C	Dry	Calm (3 kph at 256).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 126).
Bend 40 km E 1102m alt. 1 hour ago		-	Light winds from the SW (13 kph at 236).

* 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.