– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 pm Mon 14 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Mon 14 Sep Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Drizzle at first, then turning colder with dusting of snow on Tue night. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Tue night). Winds increasing (light winds from the WNW on Tue afternoon, fresh winds from the ESE by Wed morning).										Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Sat afternoon, min 5°C on Thu night). Wind will be generally light.
		Tuesday 15			Wednesday 16			Thursday 17			Friday 18			Saturday 19
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	light rain	snow shwrs	clear	clear	some clouds	cloudy	rain shwrs	clear	clear	clear	clear	clear	clear	some clouds
Cloud base (m)		5650	3000	1800	2100	4400	5450	6300	3250					9200	9450
km/h	WNW	W	WNW	ESE	ESE	ESE	SSE	N	NW	NW	NW	WNW	NW	NNW	SE	SW
See all weather maps
cm	—	—	—	3	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.1	1.7	—	—	—	—	0.1	—	—	—	—	—	—	—
max °C	7	7	6	2	4	7	6	8	9	6	8	10	9	12	13	11
min °C	6	6	4	1	2	6	5	7	7	5	6	9	8	9	13	10
chill °C	4	4	3	-3	-4	2	2	5	4	2	3	7	6	9	13	9

Freezing level m	3800	3400	3000	2750	3200	3500	3600	3500	3400	3600	3750	3950	4150	4250	4200	4200

	—	6:45	—	—	6:46	—	—	6:48	—	—	6:48	—	—	6:50	—	—
	—	—	7:17	—	—	7:15	—	—	7:14	—	—	7:12	—	—	7:09	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Drizzle at first, then turning colder with dusting of snow on Tue night. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Tue night). Winds increasing (light winds from the WNW on Tue afternoon, fresh winds from the ESE by Wed morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Sat afternoon, min 5°C on Thu 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	3°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	5°C	Dry	Calm (0 kph at 258).
Bend 34 km E 1164.6m alt. 2 hours ago	9°C	Dry	Calm (3 kph at 194).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	2°C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	1°C	-	Calm (0 kph at 72).
Bend 37 km SSE 4255m alt. 42 minutes ago	-1°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	6°C	Dry	Calm (0 kph at 296).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	3°C	Dry	Calm (2 kph at 46).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	9°C	Dry	Light winds from the ESE (11 kph at 113).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	3°C	Dry	Calm (0 kph at 259).

* 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.