– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Fri 06 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Fri 06 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 3°C on Fri morning, min -9°C on Sun night). Winds increasing (light winds from the SW on Fri morning, gales from the SW by Sun afternoon).									Days 4–6 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -4°C on Tue morning, min -7°C on Mon morning). Mainly fresh winds.
	Friday 6			Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	cloudy	cloudy	light snow	light snow	heavy snow	mod. snow	snow shwrs	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear
km/h	SW	WSW	SW	WSW	WSW	WSW	SW	SW	WNW	WNW	NW	SSE	SE	SSE	WNW	NW	WNW	WSW
See all weather maps
cm	—	—	—	—	—	1	4	12	8	1	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	2	0	0	0	0	0	-1	-8	-6	-6	-6	-4	-4	-6	-5	-5	-6
min °C	3	0	-1	0	0	0	0	-6	-9	-7	-7	-6	-4	-5	-7	-5	-7	-7
chill °C	0	-6	-9	-8	-8	-8	-9	-17	-20	-16	-10	-6	-10	-5	-14	-12	-13	-13

Freezing level m	3000	2800	2300	2500	2500	2500	2600	2350	1150	1400	1550	950	1700	1850	1000	1650	1750	1100
Cloud base (m)	6100	6500		2600	2000	1800	1800	1750	1800	1800	1800	1800	6600		1800	1850	1900	1800

	7:18	—	—	7:16	—	—	7:15	—	—	7:13	—	—	7:13	—	—	7:11	—	—
	—	5:23	—	—	5:24	—	—	5:27	—	—	5:28	—	—	5:29	—	—	5:30	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 3°C on Fri morning, min -9°C on Sun night). Winds increasing (light winds from the SW on Fri morning, gales from the SW by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max -4°C on Tue morning, min -7°C on Mon morning). Mainly fresh winds.

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	16° C	Dry	Calm (2 kph at 283).
Sunriver 34 km SE 1242m alt. 51 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	16° C	Dry	Calm (2 kph at 61).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	13° C	Clear	Wind obs. (13 kph from 190 degs) was rejected.	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	15° C	Dry	Calm (0 kph at 265).
Bend 37 km ESE 1158m alt. 49 minutes ago	16° C	Dry	Calm (0 kph at 260).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 349).
Deschutes River Woods wx 40 km ESE 1185m alt. 36 minutes ago	15° C	Dry	Calm (0 kph at 325).
Bend 40 km E 1102m alt. 40 minutes ago		-	Wind obs. (16 kph from 311 degs) was rejected.

* 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.