– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sun 26 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 26 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 9°C on Tue night, min 4°C on Mon morning). Winds decreasing (near gales from the SW on Sun night, light winds from the SSW by Tue afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Fri afternoon, min 8°C on Thu morning). Winds decreasing (near gales from the WSW on Wed night, light winds from the S by Fri afternoon).
		Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 31			Saturday 1
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)								7400			8950	7200
km/h	SW	SW	SSW	SW	SW	SW	WSW	SW	SW	WSW	SW	SSW	SW	SSW	SE	SW	SSW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	7	5	6	8	7	8	9	7	8	10	9	10	11	10	13	13	12	13	13
min °C	5	4	6	7	6	7	8	6	7	9	8	9	10	10	12	12	11	12	11
chill °C	-1	-1	2	2	2	4	3	1	3	4	4	6	6	7	11	9	8	9	8

Freezing level m	4150	3950	4250	4300	4200	4400	4400	4200	4400	4550	4450	4600	4850	5000	5250	5250	5000	5050	5000

	—	5:48	—	—	5:50	—	—	5:50	—	—	5:52	—	—	5:52	—	—	5:54	—	—
	—	—	—	8:37	—	—	8:36	—	—	8:35	—	—	8:32	—	—	8:31	—	—	8:30

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 9°C on Tue night, min 4°C on Mon morning). Winds decreasing (near gales from the SW on Sun night, light winds from the SSW by Tue afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Fri afternoon, min 8°C on Thu morning). Winds decreasing (near gales from the WSW on Wed night, light winds from the S by Fri afternoon).

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. 51 minutes ago	8° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 33 minutes ago	11° C	Dry	Calm (2 kph at 340).
Bend 34 km E 1164.6m alt. 1 hour ago	15° C	Dry	Calm (3 kph at 174).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 281).
Bend 37 km SSE 1297m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 232).
Bend 37 km ESE 1158m alt. 50 minutes ago	12° C	Dry	Calm (0 kph at 296).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 9).
Deschutes River Woods wx 40 km ESE 1185m alt. 37 minutes ago	9° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	12° C	Dry	Light winds from the ESE (13 kph at 107).

* 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.