– Lat/Long: 44.10° N 121.77° W

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

Issued: 4 am Tue 21 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 1°C on Thu afternoon, min -6°C on Tue night). Winds decreasing (severe gales from the W on Wed afternoon, light winds from the NW by Thu night).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 1°C on Fri afternoon, min -6°C on Sat night). Wind will be generally light.
	Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	light snow	light snow	light snow	some clouds	clear	clear	clear	clear	some clouds	clear	clear	some clouds	clear	snow shwrs	snow shwrs	snow shwrs
km/h	S	W	W	W	WNW	NW	NNW	NNW	NW	NW	NW	WNW	WSW	WNW	WNW	WSW	W	WNW
See all weather maps
cm	—	—	3	4	2	—	—	—	—	—	—	—	—	—	—	1	1	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	-2	-3	-6	-4	0	0	1	0	0	1	-2	-3	0	-3	-5	-4	-5
min °C	-2	-3	-6	-6	-4	-2	0	1	-2	-1	1	-4	-3	0	-6	-5	-4	-6
chill °C	-7	-9	-17	-17	-15	-12	-8	-5	-7	-5	1	-9	-8	-4	-12	-10	-9	-8

Freezing level m	2300	2050	1700	1500	1650	1300	2250	2750	1700	2500	2600	1450	2250	2450	1750	1900	2100	1550
Cloud base (m)	1900	1800	1800	1800	1800	1800	1800	1800		1850	2800	2400	2500	3100		1800	2250	2050

	6:13	—	—	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 light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 1°C on Thu afternoon, min -6°C on Tue night). Winds decreasing (severe gales from the W on Wed afternoon, light winds from the NW by Thu night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 1°C on Fri afternoon, min -6°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. 30 minutes ago	8° C	Dry	Calm (0 kph at 13).
Bend 34 km E 1164.6m alt. 28 minutes ago	8° C	Dry	Light winds from the WSW (8 kph at 240).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	5° C	Dry and cloudy.	Light winds from the N (7 kph at 1).	16 km Low: few Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 37 minutes ago	4° C	Dry	Calm (0 kph at 200).
Bend 37 km SSE 1297m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 29 minutes ago	8° C	Dry	Calm (0 kph at 192).
Deschutes River Woods wx 40 km ESE 1185m alt. 16 minutes ago	7° C	Dry	Calm (3 kph at 247).
Rainbow wx 41 km WSW 410m alt. 36 minutes ago	3° C	Dry	Moderate winds from the SW (21 kph at 224).
Cloverdale wx 42 km NE 947m alt. 18 minutes ago	11° C	Dry	Calm (0 kph at 263).
La Pine 43 km SSE 1298m alt. 19 minutes ago	6° C	Dry	Calm (0 kph at 239).

* 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.