– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Tue 03 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Tue 03 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min -1°C on Thu night). Mainly strong winds.									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -2°C on Fri morning, min -10°C on Sun night). Winds decreasing (stormy winds from the WSW on Sun morning, fresh winds from the W by Sun night).
	Tuesday 3			Wednesday 4			Thursday 5			Friday 6			Saturday 7			Sunday 8
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	some clouds	clear	some clouds	cloudy	cloudy	light snow	light snow	light snow	heavy snow
km/h	WSW	WSW	SW	SSW	SW	SSE	SE	SSW	SW	SSW	SW	W	WSW	WSW	WSW	WSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4	1	2	11
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	3	4	5	6	6	4	2	2	-2	-5	-3	-3	-2	-3	-3	-5	-6
min °C	1	3	3	4	6	5	4	2	-1	-4	-6	-3	-4	-3	-3	-4	-5	-10
chill °C	-5	-1	-1	0	3	-1	-3	-3	-8	-13	-16	-13	-15	-14	-14	-16	-17	-19

Freezing level m	3350	3650	3750	3850	3950	4000	3800	3500	3250	2900	2450	2350	2700	2700	2550	2450	2300	1650
Cloud base (m)	8850		5850			8500			9050		2750	2400	2350	2250	1850	1800	1800	1800

	7:22	—	—	7:20	—	—	7:18	—	—	7:18	—	—	7:16	—	—	7:15	—	—
	—	5:20	—	—	5:21	—	—	5:22	—	—	5:23	—	—	5:24	—	—	5:27	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min -1°C on Thu night). Mainly strong winds.

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -2°C on Fri morning, min -10°C on Sun night). Winds decreasing (stormy winds from the WSW on Sun morning, fresh winds from the W by Sun 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. 1 hour ago	-3° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 50 minutes ago		Dry
Bend 34 km E 1164.6m alt. 37 minutes ago	2° C	-	Calm (3 kph at 174).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	-4° C	Clear	Light winds from the SSW (13 kph at 200).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	1° C	-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 50 minutes ago	-7° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	1° C	-	Calm (0 kph at 140).
Bend wx 39 km E 1118m alt. 3 hours ago	-1° C	-	Calm (3 kph at 266).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	-5° C	-	Calm (0 kph at 349).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	2° C	-	Calm (0 kph at 213).

* 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.