– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Mon 22 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 22 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 3°C on Thu morning). Winds increasing (calm on Mon night, fresh winds from the WNW by Wed night).											Days 5–7 Weather Summary A light covering of new snow mostly falling on Fri morning. Freeze-thaw conditions (max 4°C on Thu afternoon, min -9°C on Sat morning). Mainly near gales.
	Mon 22		Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	cloudy	clear	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	light snow	light snow	light snow	snow shwrs	light snow	clear
km/h	S	SSW	SSW	NW	S	SSW	W	NW	W	WSW	W	W	W	W	WNW	NW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	2	1	3	2	1	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	8	7	8	7	4	4	5	3	4	3	0	-1	-3	-8	-6	-1
min °C	6	7	7	7	5	4	4	4	3	3	1	-1	-2	-8	-9	-7	-5
chill °C	5	7	3	6	4	2	1	-1	0	-4	-6	-10	-11	-18	-20	-17	-15

Freezing level m	4300	4300	4150	4150	4000	3750	3750	3750	3750	3750	3400	3100	2850	2250	1950	2000	2700
Cloud base (m)			9300	6300		7150	6450		6700	5000	2350	1800	1800	1800	1800	1800	1800

	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—
	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 3°C on Thu morning). Winds increasing (calm on Mon night, fresh winds from the WNW by Wed night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Fri morning. Freeze-thaw conditions (max 4°C on Thu afternoon, min -9°C on Sat morning). Mainly near gales.

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
Sisters wx 25 km NNE 1022m alt. 43 minutes ago	17° C	Dry	Calm (0 kph at 248).
Bend 34 km E 1147m alt. 26 minutes ago	22° C	Dry	Calm (5 kph at 16).
Bend 34 km E 1164.6m alt. 45 minutes ago	22° C	Dry	Calm (5 kph at 340).
Black Butte Ranch wx 36 km NW 1429m alt. 38 minutes ago	16° C	Dry	Calm (0 kph at 122).
Bend 37 km SSE 1297m alt. 1 hour ago	19° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 43 minutes ago	22° C	Dry	Calm (2 kph at 300).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	18° C	Dry	Calm (0 kph at 6).
Deschutes River Woods wx 40 km ESE 1185m alt. 29 minutes ago	22° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 54 minutes ago	20° C	Dry	Calm (2 kph at 323).
Cloverdale wx 42 km NE 947m alt. 52 minutes ago	24° C	Dry	Calm (2 kph at 32).

* 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.