– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sun 19 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 19 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon afternoon, min -6°C on Wed morning). Winds increasing (light winds from the S on Tue afternoon, near gales from the W by Tue night).										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri afternoon, min -4°C on Wed night). Winds decreasing (strong winds from the NW on Wed night, light winds from the NW by Fri afternoon).
		Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	light rain	cloudy	cloudy	cloudy	light snow	cloudy	cloudy	light snow	clear	clear	clear	clear	clear	clear	clear	cloudy	snow shwrs
km/h	SSE	SSE	S	S	S	WSW	W	W	W	NW	NNW	N	NNE	N	WNW	NW	N	N	NNW
See all weather maps
cm	—	—	—	—	—	—	1	—	—	1	—	—	—	—	—	—	—	—	1
mm	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	4	5	2	-2	-2	-3	-5	-5	-3	0	1	-1	0	2	1	-1	0	-1
min °C	3	3	3	-1	-2	-2	-5	-6	-5	-4	-2	1	-2	0	2	-2	-1	0	-2
chill °C	-4	-4	-3	-8	-10	-6	-15	-17	-15	-13	-7	-4	-10	-5	0	-6	-5	-4	-7

Freezing level m	3150	2900	2850	2500	2200	2100	1750	1550	1700	1250	2350	2650	1850	2550	2750	2200	2450	2500	2100
Cloud base (m)	4700	5200	3200	1850	2100	1950	1800	1800	1800	1800	1800		1800		3700	5200		2650

	—	6:15	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—
	—	—	7:55	—	—	7:58	—	—	7:59	—	—	—	8:00	—	—	8:00	—	—	8:01

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon afternoon, min -6°C on Wed morning). Winds increasing (light winds from the S on Tue afternoon, near gales from the W by Tue night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri afternoon, min -4°C on Wed night). Winds decreasing (strong winds from the NW on Wed night, light winds from the NW by Fri afternoon).

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. 1 hour ago	5° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 46 minutes ago	10° C	Dry	Calm (0 kph at 98).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	8° C	Dry and partly cloudy.	Light winds from the N (13 kph at 0).	16 km Low: broken
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	6° C	Dry	Calm (2 kph at 235).
Bend 37 km SSE 1297m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 336).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	6° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	11° C	Dry	Light winds from the E (14 kph at 79).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 237).
La Pine 43 km SSE 1298m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 0).

* 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.