– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Mon 04 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Mon 04 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue night, min 1°C on Tue morning). Winds increasing (light winds from the NNE on Tue afternoon, gales from the WNW by Wed night).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Thu night, min -3°C on Fri afternoon). Winds decreasing (near gales from the W on Fri morning, calm by Sat afternoon).
		Tuesday 5			Wednesday 6			Thursday 7			Friday 8			Saturday 9			Sunday 10
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	rain shwrs	rain shwrs	clear	some clouds	some clouds	clear	clear	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	NE	ENE	NNE	NNW	WNW	WNW	WNW	WNW	W	W	W	WNW	NW	WNW	W	SSW	SW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.1	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	1	3	4	3	4	4	3	4	4	-1	-1	3	3	4	4	3	3	3
min °C	2	1	2	3	3	3	3	2	2	1	-2	-3	0	3	3	3	2	2	2
chill °C	-2	-4	-1	0	-1	-2	-5	-5	-4	-7	-12	-12	-8	-1	1	-3	-4	-5	-4

Freezing level m	3400	3400	3500	3650	3600	3750	3700	3550	3750	3650	2800	3050	3350	3550	3750	3750	3500	3650	3550
Cloud base (m)	1800	2100	3350				8200				1800	3200			9450		8800	9000	9450

	—	5:52	—	—	5:52	—	—	5:50	—	—	5:48	—	—	5:48	—	—	5:46	—	—
	—	—	—	8:14	—	—	8:15	—	—	8:16	—	—	8:17	—	—	8:19	—	—	8:20

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue night, min 1°C on Tue morning). Winds increasing (light winds from the NNE on Tue afternoon, gales from the WNW by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Thu night, min -3°C on Fri afternoon). Winds decreasing (near gales from the W on Fri morning, calm by Sat 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. 1 hour ago	9° C	Dry	Calm (0 kph at 216).
Bend 34 km E 1147m alt. 1 hour ago	10° C	Dry	Calm (3 kph at 15).
Bend 34 km E 1164.6m alt. 2 hours ago	13° C	Dry	Calm (3 kph at 95).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	5° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	8° C	Dry	Calm (3 kph at 263).
Bend 37 km SSE 1297m alt. 57 minutes ago	6° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 325).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 6).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	7° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 59 minutes ago	9° C	Dry	Calm (2 kph at 11).

* 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.