– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Tue 03 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 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. Mild temperatures (max 8°C on Wed morning, min 2°C on Thu night). Winds increasing (light winds from the SW on Tue night, fresh winds from the SE by Wed night).									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 2°C on Fri morning, min -9°C on Sun night). Winds increasing (moderate winds from the SW on Fri morning, gales from the SW by Sun morning).
	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	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	some clouds	cloudy	snow shwrs	light snow	mod. snow	light snow
km/h	SW	SW	SW	S	SSW	SE	SE	SSW	SW	SW	SW	W	WSW	WSW	WSW	SW	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	10	4
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	5	5	8	8	6	7	5	4	2	0	0	2	1	1	0	-5	-9
min °C	4	4	4	7	6	5	7	4	2	1	-1	0	2	0	0	-1	-8	-9
chill °C	1	1	1	4	4	0	3	1	-2	-5	-7	-6	-3	-7	-9	-10	-19	-20

Freezing level m	3350	3550	3750	3850	4000	4050	3800	3450	3250	2800	2500	2600	2800	2700	2650	2550	1600	1100
Cloud base (m)			5700	9450		8600					2850	2150	2550	2550	2800	1850	1850	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. Mild temperatures (max 8°C on Wed morning, min 2°C on Thu night). Winds increasing (light winds from the SW on Tue night, fresh winds from the SE by Wed night).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 2°C on Fri morning, min -9°C on Sun night). Winds increasing (moderate winds from the SW on Fri morning, gales from the SW by Sun 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. 32 minutes ago	13° C	Dry	Calm (0 kph at 107).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	14° C	Dry	Calm (3 kph at 359).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	13° C	Clear	Light winds from the S (15 kph at 180).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 40 minutes ago	16° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	13° C	Dry	Calm (2 kph at 171).
Bend 37 km ESE 1158m alt. 31 minutes ago	16° C	Dry	Calm (3 kph at 196).
Camp Sherman 39 km NNE 920.5m alt. 51 minutes ago	15° C	Dry	Calm (0 kph at 349).
Deschutes River Woods wx 40 km ESE 1185m alt. 19 minutes ago	15° C	Dry	Calm (3 kph at 212).
Bend 40 km E 1102m alt. 23 minutes ago		-	Calm (5 kph at 25).

* 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.