– Lat/Long: 44.10° N 121.77° W

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

Issued: 10 am Mon 04 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

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

	clear	rain shwrs	clear	clear	rain shwrs	rain shwrs	clear	clear	some clouds	clear	clear	some clouds	cloudy	some clouds	clear	clear	clear	clear
km/h	N	N	NE	NE	NNE	NNW	WNW	WNW	W	WNW	W	W	WSW	W	NW	NNW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.5	—	—	0.1	0.1	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	3	3	2	3	3	3	4	4	3	3	4	0	-4	0	2	3	5
min °C	1	2	2	2	3	3	3	4	4	2	2	2	-3	-5	-3	1	2	3
chill °C	-4	-2	-3	-3	0	0	-2	-1	-3	-5	-5	-6	-13	-16	-13	-6	-2	-1

Freezing level m	3400	3450	3500	3450	3600	3650	3600	3800	3750	3500	3650	3600	2650	2400	2550	3400	3650	3900
Cloud base (m)	3450	3450	1800	2100	3500				8400				6100	2350	1850	9000	9000	8800

	5:54	—	—	5:52	—	—	5:52	—	—	5:50	—	—	5:48	—	—	5:48	—	—
	—	—	8:13	—	—	8:14	—	—	8:15	—	—	8:16	—	—	8:17	—	—	8:19

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 Wed afternoon, min 1°C on Mon morning). Winds increasing (light winds from the NNE on Tue afternoon, near gales from the W by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Sat night, min -5°C on Fri afternoon). Winds decreasing (gales from the W on Fri afternoon, light winds from the NNW 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. 43 minutes ago	23° C	Dry	Calm (3 kph at 47).
Bend 34 km E 1147m alt. 1 hour ago	22° C	Dry	Calm (5 kph at 64).
Bend 34 km E 1164.6m alt. 49 minutes ago	23° C	Dry	Wind obs. (6 kph from 338 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	14° C	Clear	Light winds from the S (9 kph at 180).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	19° C	Dry	Wind obs. (6 kph from 347 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	20° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 43 minutes ago	23° C	Dry	Calm (3 kph at 319).
Camp Sherman 39 km NNE 920.5m alt. 3 hours ago	4° C	Dry	Calm (0 kph at 11).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	22° C	Dry	Calm (3 kph at 42).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	13° C	Dry	Wind obs. (10 kph from 200 degs) was rejected.

* 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.