– 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 light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Tue night). Mainly gales.										Days 5–7 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -3°C on Thu morning, min -7°C on Wed night). Winds decreasing (gales 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	cloudy	light snow	cloudy	cloudy	light snow	snow shwrs	snow shwrs	snow shwrs	clear	clear	clear	clear	clear	clear	clear	light snow	snow shwrs
km/h	SSE	SSE	S	S	S	SW	W	W	W	NW	N	N	NNE	N	WNW	NW	N	NNE	NNW
See all weather maps
cm	—	—	—	2	—	—	2	1	2	2	—	—	—	—	—	—	—	1	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	-1	-1	-2	-6	-6	-7	-9	-9	-5	-3	-3	-3	-5	-3	-3	-6	-6	-6
min °C	0	-2	-2	-5	-7	-6	-9	-9	-9	-7	-3	-3	-5	-5	-4	-5	-6	-6	-6
chill °C	-7	-11	-10	-14	-16	-13	-21	-22	-21	-18	-10	-11	-14	-13	-7	-12	-13	-12	-13

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 light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Tue night). Mainly gales.

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max -3°C on Thu morning, min -7°C on Wed night). Winds decreasing (gales 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 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).
Bend 34 km E 1164.6m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 99).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	7° C	-	Light winds from the N (11 kph at 10).	16 km Low: few
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	7° C	Dry	Calm (2 kph at 148).
Bend 37 km SSE 1297m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 336).
Deschutes River Woods wx 40 km ESE 1185m alt. 38 minutes ago	5° C	Dry	Calm (2 kph at 357).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	11° C	Dry	Light winds from the SE (14 kph at 146).
Cloverdale wx 42 km NE 947m alt. 39 minutes ago	6° C	Dry	Calm (0 kph at 254).
La Pine 43 km SSE 1298m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 231).

* 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.