– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Thu 02 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 02 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 5°C on Sat afternoon, min -10°C on Thu morning). Winds decreasing (near gales from the WNW on Thu morning, calm by Sat night).									Days 4–6 Weather Summary Some drizzle, heaviest during Mon night. Freeze-thaw conditions (max 7°C on Sun afternoon, min 0°C on Tue night). Winds increasing (light winds from the SW on Mon afternoon, strong winds from the W by Tue afternoon).
	Thursday 2			Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	snow shwrs	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	cloudy	rain shwrs	risk tstorm	clear	some clouds	some clouds
km/h	WNW	NW	NW	WNW	W	W	E	ESE	ESE	SSE	SE	SSE	SSW	W	WSW	W	W	W
See all weather maps
cm	7	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.3	1	—	—	—
max °C	-10	-7	-4	0	1	0	3	5	3	6	7	4	6	7	4	3	4	2
min °C	-10	-8	-5	-2	1	-1	1	5	3	4	6	4	4	6	1	2	3	0
chill °C	-22	-19	-13	-6	-2	-4	-1	3	0	2	4	1	1	3	-6	-4	-4	-6

Freezing level m	1150	1350	700	2450	2650	2400	3150	3200	3350	3400	3300	3350	3300	3150	3050	2950	2950	2550
Cloud base (m)	1850	1850	1800	1800	1850			9000		7150		9000	6550	3400	1750	8450	3000	2100

	6:47	—	—	6:45	—	—	6:43	—	—	6:41	—	—	6:39	—	—	6:37	—	—
	—	7:35	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:40	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 5°C on Sat afternoon, min -10°C on Thu morning). Winds decreasing (near gales from the WNW on Thu morning, calm by Sat night).

South Sister Volcano Weather (Days 3-6):

Some drizzle, heaviest during Mon night. Freeze-thaw conditions (max 7°C on Sun afternoon, min 0°C on Tue night). Winds increasing (light winds from the SW on Mon afternoon, strong winds from the W by Tue 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. 44 minutes ago	4° C	Dry	Calm (5 kph at 322).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	9° C	Dry	Calm (5 kph at 54).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	5° C	Clear	Moderate winds from the W (22 kph at 260).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 45 minutes ago	1° C	-	Light winds from the WNW (11 kph at 301).
Bend 37 km SSE 1297m alt. 1 hour ago	4° C	Dry	Light winds from the NW (8 kph at 315).
Bend wx 39 km E 1118m alt. 1 hour ago	9° C	Dry	Light winds from the W (10 kph at 260).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	7° C	Dry	Wind obs. (10 kph from 277 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 1 hour ago	-1° C	-	Moderate winds from the W (27 kph at 261).
Cloverdale wx 42 km NE 947m alt. 41 minutes ago	8° C	Dry	Calm (5 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.