– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 am Sat 19 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Sat 19 Sep Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 13°C on Sun afternoon, min 8°C on Sat morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 10°C on Tue morning, min 4°C on Tue night). Mainly fresh winds.
	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

	clear	clear	clear	clear	clear	clear	some clouds	cloudy	some clouds	clear	cloudy	clear	some clouds	clear	clear	some clouds	cloudy	some clouds
Cloud base (m)	9350	9400				9600			9400		6350	8900	8050	9050	5800	4750	5100	4950
km/h	ESE	WNW	WSW	SSE	SE	SSW	WSW	SW	WSW	SW	WSW	WSW	WSW	SW	WSW	SW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	11	9	12	13	11	12	12	9	10	9	6	7	8	6	8	9	7
min °C	8	11	9	10	13	10	10	12	9	8	9	4	5	8	6	6	8	6
chill °C	8	11	9	10	13	9	9	12	7	5	6	0	1	5	2	2	4	1

Freezing level m	3900	3950	4100	4150	4200	4150	4100	4100	4050	3900	3800	3700	3600	3650	3700	3750	3750	3700

	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—	6:54	—	—	6:56	—	—
	—	7:09	—	—	7:07	—	—	7:06	—	—	7:05	—	—	7:02	—	—	7:00	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 13°C on Sun afternoon, min 8°C on Sat morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Tue morning, min 4°C on Tue night). Mainly fresh winds.

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	24°C	Dry	Calm (2 kph at 45).
Bend 34 km E 1147m alt. 1 hour ago	24°C	Dry	Calm (3 kph at 183).
Bend 34 km E 1164.6m alt. 1 hour ago	24°C	Dry	Calm (3 kph at 30).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	21°C	Clear	Calm (0 kph at 0).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 42 minutes ago	18°C	Dry	Calm (3 kph at 107).
Bend 37 km SSE 1297m alt. 42 minutes ago	24°C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	24°C	Dry	Calm (2 kph at 331).
Deschutes River Woods wx 40 km ESE 1185m alt. 43 minutes ago	23°C	Dry	Calm (2 kph at 50).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	19°C	Dry	Light winds from the SW (8 kph at 224).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	26°C	Dry	Calm (2 kph at 350).

* 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.