– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sat 25 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 25 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 Sun afternoon. Temperatures will be below freezing (max -4°C on Mon night, min -10°C on Sat morning). Winds increasing (light winds from the W on Sat afternoon, fresh winds from the NW by Mon night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 1°C on Thu night, min -5°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue morning, calm by Thu afternoon).
	Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	clear	some clouds	light snow	snow shwrs	clear	clear	some clouds	cloudy	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	clear
km/h	NW	NW	NW	NW	NW	NW	WNW	WNW	NW	WNW	W	WNW	NW	W	WSW	WSW	NNW	WSW
See all weather maps
cm	—	—	—	—	3	2	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-9	-8	-8	-9	-9	-8	-8	-6	-4	-4	-4	-3	-2	-1	0	-1	-1	1
min °C	-10	-8	-10	-10	-9	-8	-8	-7	-5	-5	-5	-4	-3	-2	-1	-1	-1	0
chill °C	-14	-11	-16	-16	-15	-15	-15	-13	-13	-13	-12	-12	-6	-2	-3	-4	-1	-5

Freezing level m	2000	2250	1600	2150	2050	1650	2100	2400	1400	2450	2550	2100	2800	3000	3050	2950	3050	3250
Cloud base (m)	2700	3200	3350	3500	2400		1850	2550	1800	5300	4450	9000		3700	6900		3150	1800

	6:07	—	—	6:05	—	—	6:03	—	—	6:03	—	—	6:01	—	—	6:00	—	—
	—	—	8:01	—	—	8:04	—	—	8:05	—	—	8:06	—	—	8:07	—	—	8:07

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Sun afternoon. Temperatures will be below freezing (max -4°C on Mon night, min -10°C on Sat morning). Winds increasing (light winds from the W on Sat afternoon, fresh winds from the NW by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 1°C on Thu night, min -5°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue morning, calm by Thu afternoon).

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. 1 hour ago	-5° C	-	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 2 hours ago	1° C	-	Calm (2 kph at 95).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-4° C	Dry and cloudy.	Light winds from the N (7 kph at 0).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	-2° C	-	Calm (2 kph at 141).
Bend 37 km SSE 1297m alt. 53 minutes ago	-6° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	-3° C	-	Calm (0 kph at 328).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	-6° C	Light rain.	Calm (0 kph at 37).
Deschutes River Woods wx 40 km ESE 1185m alt. 47 minutes ago	-5° C	-	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	2° C	-	Moderate winds from the ENE (24 kph at 76).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	-7° C	-	Calm (0 kph at 242).

* 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.