– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sat 04 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sat 04 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Sat afternoon, min 0°C on Mon night). Winds increasing (calm on Sat night, near gales from the WNW by Tue morning).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Thu afternoon, min -2°C on Wed night). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the WNW by Thu afternoon).
	Sat 4		Sunday 5			Monday 6			Tuesday 7			Wednesday 8			Thursday 9
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear
km/h	SE	SSE	SSE	SSE	SW	W	W	W	WNW	WNW	WNW	W	W	WNW	WSW	WNW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	4	6	6	4	5	6	3	1	1	1	1	1	-1	0	2	1
min °C	6	4	4	6	3	4	5	0	0	1	0	0	1	-2	-1	2	0
chill °C	5	2	2	5	0	1	1	-8	-9	-7	-7	-7	-6	-8	-6	0	-6

Freezing level m	3200	3400	3300	3200	3150	3050	3000	2950	2700	2700	2650	2650	2700	2000	2500	2750	2650
Cloud base (m)		7250	7100	6800	5950	5850	3200	8700	9150	9400		6250	3550

	—	—	6:41	—	—	6:39	—	—	6:37	—	—	6:35	—	—	6:33	—	—
	7:37	—	—	7:37	—	—	7:38	—	—	7:40	—	—	7:42	—	—	7:43	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 6°C on Sat afternoon, min 0°C on Mon night). Winds increasing (calm on Sat night, near gales from the WNW by Tue morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 2°C on Thu afternoon, min -2°C on Wed night). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the WNW by Thu afternoon).

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. 1 hour ago	9° C	Dry	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 40 minutes ago	14° C	Dry	Calm (3 kph at 3).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	11° C	Clear	Light winds from the NE (13 kph at 40).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	9° C	Dry	Calm (3 kph at 128).
Bend 37 km SSE 1297m alt. 2 hours ago	13° C	Dry	Calm (5 kph at 94).
Bend 37 km ESE 1158m alt. 1 hour ago	14° C	Dry	Calm (2 kph at 327).
Deschutes River Woods wx 40 km ESE 1185m alt. 51 minutes ago	12° C	Dry	Calm (2 kph at 335).
Rainbow wx 41 km WSW 410m alt. 57 minutes ago	13° C	Dry	Moderate winds from the ENE (21 kph at 61).
Cloverdale wx 42 km NE 947m alt. 48 minutes ago	12° C	Dry	Calm (0 kph at 67).

* 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.