– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Wed 15 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Wed 15 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -1°C on Fri afternoon, min -13°C on Wed night). Winds decreasing (severe gales from the WSW on Wed morning, calm by Fri afternoon).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Mon afternoon, min 0°C on Sat morning). Winds increasing (light winds from the WSW on Sat morning, fresh winds from the SSE by Sun morning).
	Wednesday 15			Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy snow	snow shwrs	heavy snow	snow shwrs	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	light rain	rain shwrs	cloudy	cloudy	rain shwrs
km/h	W	W	WNW	NNW	NNW	NW	NNW	SW	SW	SSW	SSE	S	SSE	SE	SSE	SE	SE	SSE
See all weather maps
cm	19	5	25	3	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2	0.1	—	—	0.2
max °C	-6	-10	-12	-11	-7	-7	-3	-1	-1	1	3	2	3	4	3	6	8	6
min °C	-9	-11	-13	-13	-9	-8	-5	-1	-2	0	2	1	2	3	3	4	6	4
chill °C	-21	-24	-26	-25	-17	-14	-11	-3	-7	-3	-2	-5	-4	-2	-2	-1	2	1

Freezing level m	1150	1100	600	1000	1300	700	1850	2350	1750	2700	2900	3100	2900	2850	3300	3350	3450	3300
Cloud base (m)	1800	1800	1800	1800	1850	1800	1800	1850	5200	1800		4900	3600	3150	4400	5700	5400	3800

	6:24	—	—	6:22	—	—	6:20	—	—	6:18	—	—	6:16	—	—	6:15	—	—
	—	7:50	—	—	7:52	—	—	7:52	—	—	7:53	—	—	7:54	—	—	7:55	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -1°C on Fri afternoon, min -13°C on Wed night). Winds decreasing (severe gales from the WSW on Wed morning, calm by Fri afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Mon afternoon, min 0°C on Sat morning). Winds increasing (light winds from the WSW on Sat morning, fresh winds from the SSE 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. 1 hour ago	4° C	Dry	Calm (2 kph at 312).
Bend 34 km E 1164.6m alt. 3 hours ago	4° C	Dry	Light winds from the SSW (10 kph at 210).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	3° C	Light rain .	Moderate winds from the SSW (24 kph at 200).	6 km Low: few Mid: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	-1° C	-	Calm (2 kph at 263).
Bend 37 km SSE 1297m alt. 46 minutes ago	4° C	Dry	Calm (3 kph at 71).
Bend 37 km ESE 1158m alt. 1 hour ago	6° C	Dry	Calm (2 kph at 218).
Deschutes River Woods wx 40 km ESE 1185m alt. 55 minutes ago	5° C	Dry	Calm (5 kph at 236).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	-2° C	-	Fresh winds from the W (31 kph at 275).
Cloverdale wx 42 km NE 947m alt. 44 minutes ago	6° C	Dry	Calm (3 kph at 317).
La Pine 43 km SSE 1298m alt. 2 hours ago	3° C	Dry	Calm (3 kph at 127).

* 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.