– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Thu 27 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Thu 27 Nov 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. Temperatures will be below freezing (max 0°C on Fri night, min -9°C on Sat night). Winds decreasing (extremely windy from the WSW on Thu afternoon, moderate winds from the WSW by Fri night).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 4°C on Sun night, min -6°C on Tue afternoon). Winds increasing (light winds from the NNE on Sun morning, stormy winds from the NW by Tue afternoon).
	Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 1			Tuesday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	snow shwrs	clear	some clouds	clear
km/h	WSW	WSW	W	NNE	ENE	S	W	WNW	NNW	NNE	N	N	NNW	N	WNW	NW	NW	NNW
See all weather maps
cm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-4	-4	-5	-4	-1	0	-3	-5	-7	-4	-2	4	3	3	0	-3	-5	-5
min°C	-6	-5	-7	-6	-3	-2	-5	-6	-9	-5	-3	-1	2	2	-4	-5	-6	-5
chill°C	-18	-18	-19	-13	-11	-8	-15	-17	-19	-12	-9	-8	-5	-5	-15	-17	-19	-17

Freezing level (m)	2400	2450	2000	1950	2350	3100	2500	2050	1550	1800	2150	3400	3600	3550	2500	2450	2000	1350
Cloud base (m)	2200	2050	1850	1800	1900	1800	8500	2200	1800	1800	1900	1800	6650	6100	2950	1800	1850	1800

	7:16	—	—	7:18	—	—	7:18	—	—	7:20	—	—	7:22	—	—	7:22	—	—
	—	4:30	—	—	4:30	—	—	4:30	—	—	4:30	—	—	4:29	—	—	4:29	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri night, min -9°C on Sat night). Winds decreasing (extremely windy from the WSW on Thu afternoon, moderate winds from the WSW by Fri night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 4°C on Sun night, min -6°C on Tue afternoon). Winds increasing (light winds from the NNE on Sun morning, stormy winds from the NW by Tue afternoon).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 40 minutes ago	11° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 94).
Sunriver 34 km SE 1242m alt. 48 minutes ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	12° C	Dry	Light winds from the SW (8 kph at 231).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	10° C	Dry and cloudy.	Moderate winds from the SSW (22 kph at 200).	16 km Low: few Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	5° C	Dry	Light winds from the WNW (8 kph at 285).
Bend 37 km SSE 1297m alt. 2 hours ago	9° C	Dry	Calm (2 kph at 149).
Bend 37 km ESE 1158m alt. 1 hour ago	12° C	Dry	Calm (2 kph at 226).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 5).
Deschutes River Woods wx 40 km ESE 1185m alt. 3 hours ago	11° C	Dry	Calm (5 kph at 272).

* 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.