– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 pm Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Wed afternoon, min -2°C on Thu night). Winds increasing (calm on Thu morning, strong winds from the N by Thu night).											Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 7°C on Sat afternoon, min 4°C on Mon morning). Wind will be generally light.
	Wed 21		Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	cloudy	cloudy	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds
Cloud base (m)	8250	6300	3550	2950	1800	1850		8900			7250	6950	7250	6550		9000	6150
km/h	SE	SE	N	NW	NNW	N	N	N	W	W	WSW	W	WSW	WSW	W	WSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	6	5	4	1	0	3	3	6	7	6	7	7	5	7	7	6
min °C	8	5	5	2	-2	-2	2	1	3	7	5	5	7	5	4	7	6
chill °C	7	5	5	-3	-10	-10	-3	-4	3	6	4	3	5	3	1	5	5

Freezing level m	3500	3450	3250	2900	1600	2300	3150	3300	3450	3550	3550	3500	3400	3400	3450	3500	3650

	—	—	7:30	—	—	7:31	—	—	7:31	—	—	7:33	—	—	7:35	—	—
	6:13	—	—	6:12	—	—	6:09	—	—	6:08	—	—	6:07	—	—	6:06	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 8°C on Wed afternoon, min -2°C on Thu night). Winds increasing (calm on Thu morning, strong winds from the N by Thu night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Sat afternoon, min 4°C on Mon 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 2 hours ago	18°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	17°C	Dry	Calm (5 kph at 27).
Bend 34 km E 1164.6m alt. 2 hours ago	19°C	Dry	Calm (0 kph at 47).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	20°C	Clear	Wind obs. (7 kph from 10 degs) was rejected.	13 km
Bend 37 km SSE 1297m alt. 1 hour ago	12°C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	18°C	Dry	Calm (0 kph at 319).
Rainbow wx 41 km WSW 410m alt. 47 minutes ago	17°C	Dry	Wind obs. (6 kph from 219 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 2 hours ago	17°C	Dry	Calm (2 kph at 48).
La Pine 43 km SSE 1298m alt. 1 hour ago	18°C	Dry	Calm (0 kph at 323).
Redmond 45 km ENE 933m alt. 1 hour ago	17°C	Dry	Calm (3 kph at 98).

* 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.