– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 pm Sun 27 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sun 27 Sep Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 11°C on Wed afternoon, min 3°C on Sun night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the WNW by Tue morning).										Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Sat afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the W on Thu night, calm by Fri night).
		Monday 28			Tuesday 29			Wednesday 30			Thursday 1			Friday 2
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		7100	7300			9600		9350	9050	9600			8750
km/h	WNW	WNW	WNW	NW	WNW	WNW	WNW	WNW	WSW	WSW	WSW	WSW	W	W	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	6	7	6	8	9	7	9	11	10	12	12	9	10	12	11
min °C	3	3	7	5	6	9	6	7	10	9	9	12	8	8	12	10
chill °C	1	0	5	1	1	6	2	3	9	7	7	10	4	4	10	8

Freezing level m	3200	3400	3600	3900	3950	3950	3750	4000	4100	4300	4300	4250	4200	4150	4400	4550

	—	7:00	—	—	7:01	—	—	7:03	—	—	7:03	—	—	7:05	—	—
	—	—	6:53	—	—	6:52	—	—	6:50	—	—	6:47	—	—	6:45	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 11°C on Wed afternoon, min 3°C on Sun night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the WNW by Tue morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Sat afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the W on Thu night, calm by Fri night).

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	2°C	-	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 59 minutes ago	4°C	Dry	Calm (0 kph at —).
Bend 34 km E 1164.6m alt. 2 hours ago	9°C	Dry	Calm (2 kph at 78).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	4°C	Clear	Light winds from the N (6 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	1°C	-	Calm (0 kph at 93).
Bend 37 km SSE 1297m alt. 1 hour ago	3°C	Dry	Calm (0 kph at 281).
Bend 37 km ESE 1158m alt. 1 hour ago	6°C	Dry	Calm (0 kph at 317).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	3°C	Dry	Calm (0 kph at 316).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	9°C	Dry	Calm (2 kph at 259).
Cloverdale wx 42 km NE 947m alt. 3 hours ago	5°C	Dry	Calm (0 kph at 337).

* 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.