– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Fri 13 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Fri 13 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 2°C on Sun afternoon, min -6°C on Sat night). Winds decreasing (severe gales from the W on Fri night, fresh winds from the W by Sun afternoon).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 7°C on Wed morning, min 2°C on Mon morning). Mainly near gales.
	Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	heavy snow	snow shwrs	clear	some clouds	cloudy	rain shwrs	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	some clouds	some clouds
km/h	W	W	W	WNW	NW	NW	NW	W	WNW	WNW	W	W	W	WSW	W	WSW	WSW	WSW
See all weather maps
cm	—	—	13	3	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.3	—	—	—	—	—	—	—	—	—	—
max °C	0	1	0	-4	-5	-4	1	2	2	4	6	5	6	6	5	7	7	4
min °C	0	1	-3	-5	-5	-6	-2	2	0	2	6	5	4	6	4	5	7	4
chill °C	-9	-8	-14	-16	-16	-17	-10	-5	-8	-5	0	-1	-3	0	-3	-1	1	-2

Freezing level m	2600	2950	2350	1150	1100	850	2750	3050	3150	3300	3600	3900	3550	3500	3700	3700	3600	3400
Cloud base (m)	1800	1800	1800	1850	1850	1800	3100	2550	3050	2800	8800			9450			6950	3500

	7:22	—	—	7:20	—	—	7:18	—	—	7:18	—	—	7:16	—	—	7:13	—	—
	—	7:09	—	—	7:10	—	—	7:12	—	—	7:14	—	—	7:15	—	—	7:15	—

South Sister Volcano Weather (Days 0-3):

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

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Wed morning, min 2°C on Mon morning). Mainly near gales.

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. 40 minutes ago	9° C	Dry	Calm (3 kph at 357).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	9° C	Dry	Light winds from the WSW (18 kph at 250).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Light rain .	Light winds from the SW (19 kph at 230).	16 km Low: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	4° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	10° C	Dry	Light winds from the SW (8 kph at 232).
Bend 37 km ESE 1158m alt. 38 minutes ago	10° C	Dry	Calm (2 kph at 156).
Bend wx 39 km E 1118m alt. 2 hours ago	7° C	Dry	Light winds from the SW (19 kph at 215).
Camp Sherman 39 km NNE 920.5m alt. 37 minutes ago	8° C	Dry	Calm (0 kph at 184).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	7° C	Dry	Light winds from the W (10 kph at 267).

* 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.