– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Mon 02 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Mon 02 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min -1°C on Mon afternoon). Winds decreasing (fresh winds from the W on Mon night, light winds from the S by Wed night).											Days 5–7 Weather Summary A light covering of new snow mostly falling on Sun morning. Freeze-thaw conditions (max 4°C on Thu afternoon, min -6°C on Sun morning). Winds increasing (light winds from the SSW on Thu night, stormy winds from the WSW by Sat night).
	Mon 2		Tuesday 3			Wednesday 4			Thursday 5			Friday 6			Saturday 7
	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	some clouds	some clouds	some clouds	some clouds	snow shwrs
km/h	W	WSW	WSW	WSW	SW	S	SSW	S	SSE	SSE	SW	SW	SW	SW	WSW	W	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	1	1	3	4	5	6	6	5	4	2	-1	-2	-3	-2	-2	-2
min °C	-1	0	1	2	3	4	5	6	5	2	-1	-2	-3	-4	-3	-2	-4
chill °C	-8	-5	-5	-2	-2	0	2	3	0	-3	-7	-8	-10	-13	-12	-10	-16

Freezing level m	2900	3200	3300	3500	3650	3800	3900	4000	3850	3700	3300	3000	2800	2400	2700	2750	2800
Cloud base (m)	9200		9000	9600	6000					9250	9100	8550		8850	2650	2500	2400

	—	—	7:22	—	—	7:20	—	—	7:18	—	—	7:18	—	—	7:16	—	—
	5:17	—	—	5:20	—	—	5:21	—	—	5:22	—	—	5:23	—	—	5:24	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min -1°C on Mon afternoon). Winds decreasing (fresh winds from the W on Mon night, light winds from the S by Wed night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Sun morning. Freeze-thaw conditions (max 4°C on Thu afternoon, min -6°C on Sun morning). Winds increasing (light winds from the SSW on Thu night, stormy winds from the WSW by Sat night).

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	6° C	Dry	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 53 minutes ago	8° C	Dry	Calm (0 kph at 94).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	4° C	Clear	Wind obs. (6 kph from 330 degs) was rejected.	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 55 minutes ago	2° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 338).
Bend wx 39 km E 1118m alt. 3 hours ago	13° C	Dry	Calm (3 kph at 50).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 349).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	12° C	Dry	Calm (0 kph at —).

* 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.