– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sat 25 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 25 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -4°C on Tue afternoon, min -11°C on Sun morning). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 1°C on Thu night, min -4°C on Tue night). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Thu night).
		Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 1
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	light snow	snow shwrs	clear	some clouds	clear	clear	some clouds	clear	clear	some clouds	clear	some clouds	clear	clear	some clouds	clear	clear
km/h	WNW	NNW	WNW	NNW	NW	WNW	NW	W	WSW	WNW	NNW	WNW	W	W	WSW	SW	SSW	SSW	SW
See all weather maps
cm	—	—	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-9	-10	-9	-8	-8	-7	-5	-5	-4	-3	-3	-2	-1	0	0	1	-1	0	0
min °C	-10	-11	-9	-9	-9	-7	-6	-5	-5	-4	-4	-3	-1	0	-1	0	-1	-1	-3
chill °C	-16	-16	-14	-15	-15	-13	-14	-11	-9	-11	-8	-3	-1	-2	-1	-6	-8	-7	-10

Freezing level m	1600	2100	2100	1550	2200	2300	1900	2450	2600	2000	2650	2900	3050	3100	3100	3200	3000	3200	2500
Cloud base (m)	3200		2400	2000	1900	2850	1800		5150	1800		3600	9100	6550	3250			2900	1800

	—	6:05	—	—	6:03	—	—	6:03	—	—	6:01	—	—	6:00	—	—	5:58	—	—
	—	—	—	8:04	—	—	8:05	—	—	8:06	—	—	8:07	—	—	8:07	—	—	8:09

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Temperatures will be below freezing (max -4°C on Tue afternoon, min -11°C on Sun morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 1°C on Thu night, min -4°C on Tue night). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Thu night).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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. 52 minutes ago	-2° C	-	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 1 hour ago	3° C	Dry	Calm (2 kph at 94).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-1° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	-1° C	-	Calm (0 kph at 249).
Bend 37 km SSE 1297m alt. 2 hours ago	-4° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	1° C	-	Calm (0 kph at 331).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	-3° C	-	Calm (0 kph at 0).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	-3° C	-	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	5° C	Dry	Light winds from the ENE (13 kph at 75).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	-3° C	-	Calm (0 kph at 239).

* 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.