– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Wed 25 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Wed 25 Feb 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 Fri morning, min -6°C on Wed morning). Winds decreasing (near gales from the W on Wed morning, light winds from the NW by Fri night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Sat morning, min -3°C on Sat night). Wind will be generally light.
	Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 1			Monday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	cloudy	some clouds	some clouds	some clouds	clear	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	clear	clear	clear	clear
km/h	W	W	NW	W	WNW	WNW	WNW	WNW	NW	WNW	WNW	WNW	ESE	ESE	E	NNE	N	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-5	-6	-4	0	0	-1	2	2	1	3	2	-1	0	0	-1	2	2	2
min °C	-6	-6	-5	-1	-2	-1	1	0	1	2	0	-3	0	-2	-2	1	1	1
chill °C	-17	-16	-10	-5	-8	-8	-4	-4	-3	2	0	-3	-2	-5	-5	-3	-4	-3

Freezing level m	1500	1550	400	2200	2500	1400	2800	3000	3000	2950	2800	1500	2450	2500	1900	2700	2850	3100
Cloud base (m)	1900	1850	1800						9200	5800	1800		1800	2400	2450	2400

	6:50	—	—	6:48	—	—	6:47	—	—	6:45	—	—	6:43	—	—	6:41	—	—
	—	5:50	—	—	5:51	—	—	5:52	—	—	5:53	—	—	5:54	—	—	5:55	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 2°C on Fri morning, min -6°C on Wed morning). Winds decreasing (near gales from the W on Wed morning, light winds from the NW by Fri night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Sat morning, min -3°C on Sat night). 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 44 minutes ago	5° C	Dry	Calm (2 kph at 53).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	2° C	Dry and cloudy.	Light winds from the NNE (11 kph at 20).	16 km Low: few Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 41 minutes ago	6° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 46 minutes ago	7° C	Dry	Calm (3 kph at 194).
Bend 37 km ESE 1158m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 159).
Bend wx 39 km E 1118m alt. 3 hours ago	3° C	Dry	Calm (5 kph at 46).
Camp Sherman 39 km NNE 920.5m alt. 53 minutes ago	8° C	Dry	Calm (0 kph at 252).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	5° C	Dry	Calm (2 kph at 103).

* 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.