– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Fri 13 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Fri 13 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 Fri night. Temperatures will be well below freezing (max -6°C on Fri morning, min -12°C on Sun night). Mainly gales.									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Wed night. Extremely cold (max -12°C on Mon morning, min -18°C on Mon night). Winds increasing (calm on Tue night, gales from the W by Wed night).
	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	mod. snow	light snow	light snow	light snow	light snow	light snow	light snow	snow shwrs	mod. snow	mod. snow	light snow	light snow	some clouds	clear	some clouds	heavy snow
km/h	WSW	WSW	WSW	WSW	SW	SW	SW	S	S	SW	SSE	WSW	SW	SW	SSW	NNW	NW	W
See all weather maps
cm	—	—	6	3	2	2	1	2	5	1	7	7	1	1	—	—	—	11
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-6	-8	-9	-9	-9	-9	-9	-9	-9	-12	-12	-12	-17	-17	-18	-17	-15	-15
min °C	-7	-9	-10	-9	-9	-10	-9	-9	-12	-13	-12	-18	-18	-17	-18	-17	-16	-16
chill °C	-18	-21	-21	-22	-21	-22	-19	-18	-26	-22	-19	-32	-31	-26	-24	-24	-26	-30

Freezing level m	2050	1900	1600	1700	1950	1550	1800	1850	1700	1450	1500	1100	900	1000	0	850	1050	550
Cloud base (m)	5250	2100	1800	1800	1800	1850	2200	1850	1800	1800	1950	1850	1850	1950	1850	1850	2100	1800

	7:09	—	—	7:07	—	—	7:05	—	—	7:03	—	—	7:03	—	—	7:01	—	—
	—	5:34	—	—	5:35	—	—	5:36	—	—	5:37	—	—	5:38	—	—	5:39	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -6°C on Fri morning, min -12°C on Sun night). Mainly gales.

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed night. Extremely cold (max -12°C on Mon morning, min -18°C on Mon night). Winds increasing (calm on Tue night, gales from the W by Wed night).

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	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 23 minutes ago	-3° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 39 minutes ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	2° C	-	Wind obs. (10 kph from 154 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 34 minutes ago	-4° C	Dry and partly cloudy.	Wind obs. (11 kph from 170 degs) was rejected.	16 km Low: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 39 minutes ago	2° C	-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	-6° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 32 minutes ago	1° C	-	Calm (0 kph at 208).
Bend wx 39 km E 1118m alt. 2 hours ago	0° C	-	Calm (2 kph at 261).
Camp Sherman 39 km NNE 920.5m alt. 41 minutes ago	-2° C	-	Calm (0 kph at 106).
Deschutes River Woods wx 40 km ESE 1185m alt. 58 minutes ago	-1° C	-	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.