– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Sun 04 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sun 04 Oct 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 11°C on Sun morning, min 8°C on Mon morning). Mainly strong winds.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 10°C on Wed night, min -1°C on Fri night). Winds increasing (light winds from the SW on Wed afternoon, near gales from the WSW by Fri night).
	Sunday 4			Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds
Cloud base (m)	6950		6750	9450	8750		9400									9550	9000	6900
km/h	SW	SW	WSW	W	WSW	W	WSW	SW	SW	WSW	WSW	SW	SW	WSW	WSW	W	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	11	10	10	9	9	9	9	9	10	9	9	10	9	9	9	8	7	6
min °C	10	10	9	8	8	9	9	8	9	9	9	9	8	9	9	8	6	-1
chill °C	6	7	5	4	5	6	5	4	5	6	7	6	5	6	5	4	0	-10

Freezing level m	4500	4500	4400	4300	4350	4450	4400	4450	4550	4450	4450	4500	4450	4450	4450	4250	4100	3500

	7:07	—	—	7:09	—	—	7:09	—	—	7:11	—	—	7:11	—	—	7:13	—	—
	—	6:43	—	—	6:40	—	—	6:38	—	—	6:37	—	—	6:35	—	—	6:34	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 11°C on Sun morning, min 8°C on Mon morning). Mainly strong winds.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 10°C on Wed night, min -1°C on Fri night). Winds increasing (light winds from the SW on Wed afternoon, near gales from the WSW by Fri night).

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 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).
Bend 34 km E 1164.6m alt. 43 minutes ago	11°C	Dry	Wind obs. (10 kph from 150 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	2°C	Clear	Light winds from the S (15 kph at 180).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	4°C	Dry	Calm (0 kph at 184).
Bend 37 km SSE 1297m alt. 46 minutes ago		-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	9°C	Dry	Calm (0 kph at 176).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	6°C	Dry	Calm (3 kph at 337).
Rainbow wx 41 km WSW 410m alt. 3 hours ago	18°C	Dry	Light winds from the E (19 kph at 96).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	3°C	Dry	Calm (0 kph at 237).
La Pine 43 km SSE 1298m alt. 1 hour ago	-1°C	-	Calm (0 kph at 351).

* 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.