– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Wed 26 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Wed 26 Aug 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 13°C on Wed afternoon, min 4°C on Fri night). Mainly fresh winds.											Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Sun afternoon, min 3°C on Sat night). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the WSW by Mon night).
	Wed 26		Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 31
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	clear	clear	clear	clear	clear	cloudy	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs
Cloud base (m)									5500		8950	7200	7250			3350	1850
km/h	SW	SW	SW	SW	SW	SW	SW	WSW	W	W	WNW	W	SW	WSW	SW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1
max °C	13	11	10	11	9	9	10	8	5	5	4	8	10	8	7	7	4
min °C	13	8	8	11	7	8	9	4	4	5	3	5	9	6	6	6	3
chill °C	11	4	4	8	3	4	6	-1	-1	1	-2	1	7	2	2	1	-3

Freezing level m	4150	4250	3900	4000	4050	3750	3800	3700	3250	3100	3350	3700	3950	3950	3500	3300	3300

	—	—	6:24	—	—	6:24	—	—	6:26	—	—	6:26	—	—	6:28	—	—
	7:53	—	—	7:52	—	—	7:50	—	—	7:49	—	—	7:46	—	—	7:45	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 13°C on Wed afternoon, min 4°C on Fri night). Mainly fresh winds.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Sun afternoon, min 3°C on Sat night). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the WSW by Mon 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. 52 minutes ago	18°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 36 minutes ago	18°C	Dry	Calm (2 kph at 341).
Bend 34 km E 1164.6m alt. 1 hour ago	20°C	Dry	Calm (0 kph at 58).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	16°C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 46 minutes ago	11°C	Dry	Calm (0 kph at 277).
Bend 37 km SSE 1297m alt. 1 hour ago	16°C	Dry	Calm (0 kph at 0).
Deschutes River Woods wx 40 km ESE 1185m alt. 37 minutes ago	18°C	Dry	Calm (0 kph at 261).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	13°C	Dry	Light winds from the SSW (19 kph at 202).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	21°C	Dry	Calm (0 kph at 0).
La Pine 43 km SSE 1298m alt. 2 hours ago	19°C	Dry	Calm (0 kph at 273).

* 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.