– Lat/Long: 44.10° N 121.77° W

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

Issued: 10 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 dusting of new snow. Temperatures will be below freezing (max -4°C on Mon night, min -10°C on Sat morning). Winds increasing (calm on Sat night, strong winds from the WNW by Mon night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Thu night, min -6°C on Tue afternoon). Winds decreasing (fresh winds from the NW 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

	some clouds	cloudy	clear	some clouds	light snow	snow shwrs	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	cloudy	some clouds	clear
km/h	NW	NW	N	NW	NW	NW	WNW	WNW	NW	WNW	WNW	NNW	N	WSW	W	WSW	NW	WSW
See all weather maps
cm	—	—	—	—	2	1	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-10	-8	-9	-9	-8	-8	-8	-6	-4	-5	-5	-2	-2	-1	0	0	0	2
min °C	-10	-8	-10	-10	-9	-8	-9	-7	-5	-5	-6	-4	-2	-1	-1	-1	-1	1
chill °C	-17	-12	-17	-17	-15	-16	-16	-14	-13	-14	-13	-10	-6	-1	-5	-4	-3	-4

Freezing level m	2000	2250	1550	2150	2050	1650	2150	2350	1700	2350	2500	2000	2900	3000	3100	3100	3100	3400
Cloud base (m)	2750	3250	3350	3350	2550	2500	1850	2700	1800	1850	3700	1850	8950	3500	9250	5900	3200	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 dusting of new snow. Temperatures will be below freezing (max -4°C on Mon night, min -10°C on Sat morning). Winds increasing (calm on Sat night, strong winds from the WNW by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 2°C on Thu night, min -6°C on Tue afternoon). Winds decreasing (fresh winds from the NW 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. 53 minutes ago	11° C	Dry	Calm (2 kph at 51).
Bend 34 km E 1164.6m alt. 51 minutes ago	11° C	Dry	Calm (5 kph at 51).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Clear	Light winds from the NNE (19 kph at 20).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	7° C	Dry	Light winds from the E (8 kph at 93).
Bend 37 km SSE 1297m alt. 2 hours ago	9° C	Dry	Calm (3 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 319).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	15° C	Dry	Calm (3 kph at 19).
Deschutes River Woods wx 40 km ESE 1185m alt. 49 minutes ago	8° C	Dry	Calm (3 kph at 2).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	11° C	Dry	Light winds from the NNE (6 kph at 32).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	12° C	Dry	Calm (3 kph at 102).

* 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.