– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Sat 07 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sat 07 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 5°C on Sat morning, min -13°C on Mon night). Winds increasing (fresh winds from the NW on Sat afternoon, gales from the W by Sun night).									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 1°C on Wed morning, min -11°C on Tue morning). Winds increasing (fresh winds from the WNW on Tue morning, stormy winds from the W by Thu morning).
	Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11			Thursday 12
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	some clouds	cloudy	some clouds	clear	some clouds	light snow	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	light snow	mod. snow	some clouds
km/h	NNW	NW	WNW	W	W	W	W	W	W	WNW	WNW	WNW	W	W	W	W	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	3	—	—	—	—	—	—	4	10	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	5	4	1	1	0	-5	-7	-10	-10	-7	-3	1	1	-2	-2	-3	-4
min °C	5	4	1	1	1	-4	-6	-9	-13	-11	-8	-7	0	-1	-2	-2	-4	-7
chill °C	-1	-2	-7	-7	-7	-14	-16	-21	-25	-21	-18	-16	-8	-10	-12	-13	-16	-19

Freezing level m	3700	3650	3500	2950	2700	2150	1050	1150	550	850	1150	850	2500	2750	1600	2150	1600	900
Cloud base (m)	1800	1850	1750	1800	1950	1800	1800	1850	1800	1850	2050	6350	2650	3150	1800	1800	1800	1800

	6:33	—	—	7:31	—	—	6:28	—	—	6:28	—	—	6:26	—	—	6:24	—	—
	—	6:02	—	—	7:04	—	—	6:05	—	—	6:07	—	—	6:07	—	—	6:08	—

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 Sat morning, min -13°C on Mon night). Winds increasing (fresh winds from the NW on Sat afternoon, gales from the W by Sun night).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 1°C on Wed morning, min -11°C on Tue morning). Winds increasing (fresh winds from the WNW on Tue morning, stormy winds from the W by Thu morning).

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	8° C	Dry	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 33 minutes ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	6° C	Dry	Wind obs. (6 kph from 184 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	0° C	-	Calm (0 kph at 0).	16 km Low: few
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago		-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 45 minutes ago	-2° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	5° C	Dry	Calm (2 kph at 233).
Bend wx 39 km E 1118m alt. 2 hours ago	5° C	Dry	Calm (3 kph at 261).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 232).
Deschutes River Woods wx 40 km ESE 1185m alt. 39 minutes ago	4° C	Dry	Calm (0 kph at —).

* 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.