– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sun 15 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 15 Mar 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 7°C on Mon afternoon, min -2°C on Sun morning). Winds increasing (fresh winds from the WNW on Sun afternoon, near gales from the W by Tue night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Wed afternoon, min -2°C on Fri night). Mainly gales.
	Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	clear	some clouds	clear	clear	clear	some clouds	rain shwrs	light rain
km/h	NW	WNW	WNW	WNW	W	W	W	WSW	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2	0.2
max °C	2	2	3	5	7	5	6	7	6	7	8	6	7	8	6	5	5	2
min °C	-2	1	2	3	7	4	4	7	5	5	7	5	5	8	5	4	3	-2
chill °C	-10	-6	-5	-4	2	-3	-3	1	-2	-2	1	-1	-1	3	-2	-3	-5	-12

Freezing level m	2850	2850	3300	3650	3800	3800	3600	3700	3800	3700	3650	3650	3650	3600	3600	3250	3050	2350
Cloud base (m)	3000	2350	3350	8700	9650		3500	9200	9600		9250	8700	6750	9350	9600	2400	2100	1800

	7:18	—	—	7:18	—	—	7:16	—	—	7:13	—	—	7:11	—	—	7:09	—	—
	—	7:12	—	—	7:14	—	—	7:15	—	—	7:15	—	—	7:16	—	—	7:19	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 7°C on Mon afternoon, min -2°C on Sun morning). Winds increasing (fresh winds from the WNW on Sun afternoon, near gales from the W by Tue night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Wed afternoon, min -2°C on Fri night). Mainly gales.

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. 45 minutes ago	6° C	Dry	Calm (0 kph at 95).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 58 minutes ago	10° C	Dry	Calm (3 kph at 28).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Dry and partly cloudy.	Light winds from the S (17 kph at 170).	16 km Low: scattered Mid: scattered High: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 40 minutes ago	20° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	8° C	Dry	Calm (3 kph at 0).
Bend 37 km ESE 1158m alt. 44 minutes ago	11° C	Dry	Calm (2 kph at 109).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 45).
Rainbow wx 41 km WSW 410m alt. 37 minutes ago	9° C	Dry	Wind obs. (6 kph from 167 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 42 minutes ago	8° C	Dry	Calm (0 kph at 0).

* 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.