– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sun 22 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 22 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 4°C on Sun afternoon, min -7°C on Wed morning). Winds increasing (light winds from the SSW on Sun afternoon, gales from the WSW by Tue afternoon).											Days 5–7 Weather Summary A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 6°C on Sat morning, min -11°C on Wed night). Winds decreasing (near gales from the WSW on Wed afternoon, calm by Thu night).
	Sun 22		Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	light snow	light snow	light snow	light snow	snow shwrs	clear	clear	clear	some clouds	cloudy	some clouds
km/h	SSW	WSW	WSW	SW	W	SW	WSW	WSW	WSW	W	WNW	NW	NW	SSE	SE	SSE	SW
See all weather maps
cm	—	—	—	—	—	—	1	5	2	3	2	—	—	—	—	—	—
mm	—	—	—	—	—	—	0.7	—	—	—	—	—	—	—	—	—	—
max °C	4	2	3	4	2	3	2	2	-6	-8	-10	-5	-2	-1	3	5	4
min °C	4	1	1	3	1	2	1	-4	-7	-9	-11	-8	-3	-3	0	5	3
chill °C	2	-4	-3	-1	-6	-5	-8	-15	-19	-20	-21	-16	-7	-3	-4	1	0

Freezing level m	3100	2950	2950	2950	3000	3000	2750	2250	1250	1150	300	1500	2250	1300	3400	3650	3550
Cloud base (m)	6250	5150	6600	6050	2650	2400	1850	1800	1800	1800	1800			9200		6650	5500

	—	—	7:05	—	—	7:03	—	—	7:01	—	—	6:58	—	—	6:58	—	—
	7:21	—	—	7:22	—	—	7:22	—	—	7:24	—	—	7:25	—	—	7:27	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 4°C on Sun afternoon, min -7°C on Wed morning). Winds increasing (light winds from the SSW on Sun afternoon, gales from the WSW by Tue afternoon).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 6°C on Sat morning, min -11°C on Wed night). Winds decreasing (near gales from the WSW on Wed afternoon, calm by Thu night).

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	1° C	-	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 58 minutes ago	6° C	Dry	Calm (0 kph at 15).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	3° C	Clear	Light winds from the N (15 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 50 minutes ago	2° C	-	Calm (0 kph at 217).
Bend 37 km SSE 1297m alt. 2 hours ago	6° C	Dry	Calm (5 kph at 42).
Bend 37 km ESE 1158m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 329).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	2° C	-	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	6° C	Dry	Light winds from the E (6 kph at 79).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	1° C	-	Calm (0 kph at 50).
La Pine 43 km SSE 1298m alt. 1 hour ago	6° C	Dry	Calm (3 kph at 348).

* 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.