– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Tue 21 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 21 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 2°C on Thu afternoon, min -6°C on Tue night). Winds decreasing (gales from the W on Wed afternoon, calm by Fri morning).											Days 5–7 Weather Summary A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 2°C on Fri afternoon, min -5°C on Sat night). Wind will be generally light.
	Tue 21		Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	light snow	light snow	some clouds	clear	clear	clear	clear	some clouds	some clouds	some clouds	snow shwrs	light snow	light snow	light snow	light snow
km/h	WSW	WNW	W	WNW	NNW	NNW	NW	NW	N	WNW	WNW	WSW	N	NNE	WSW	N	ENE
See all weather maps
cm	1	3	3	4	—	—	—	—	—	—	—	—	2	2	2	5	2
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-4	-6	-4	-1	0	2	0	2	2	0	-1	-1	-3	-5	-4	-4
min °C	-3	-6	-6	-6	-2	-1	2	-1	0	2	-2	-2	-2	-5	-5	-4	-5
chill °C	-9	-17	-17	-18	-12	-8	-2	-6	0	2	-5	-4	-5	-5	-5	-4	-8

Freezing level m	2100	1650	1500	1550	1200	2850	2800	1700	2750	2700	2150	2350	2300	1800	1800	1900	1550
Cloud base (m)	1900	1800	1800	1800	1800	1800	1900			3050	2550	2300	2300	1800	1800	1800	1800

	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:05	—	—
	7:58	—	—	7:59	—	—	—	8:00	—	—	8:00	—	—	8:01	—	—	8:04

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 2°C on Thu afternoon, min -6°C on Tue night). Winds decreasing (gales from the W on Wed afternoon, calm by Fri morning).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 2°C on Fri afternoon, min -5°C on Sat night). Wind will be generally light.

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. 2 hours ago	7° C	Dry	Calm (2 kph at 293).
Bend 34 km E 1164.6m alt. 50 minutes ago	6° C	Dry	Calm (3 kph at 73).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	4° C	Dry and partly cloudy.	Light winds from the SSE (9 kph at 160).	16 km Low: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	2° C	-	Light winds from the W (6 kph at 270).
Bend 37 km SSE 1297m alt. 1 hour ago	3° C	Dry	Calm (3 kph at 316).
Bend 37 km ESE 1158m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 331).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	4° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	3° C	Dry	Moderate winds from the W (23 kph at 259).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	8° C	Dry	Calm (2 kph at 208).
La Pine 43 km SSE 1298m alt. 3 hours ago	4° C	Dry	Calm (0 kph at 223).

* 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.