– Lat/Long: 44.10° N 121.77° W

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

Issued: 4 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 0°C on Tue morning, min -6°C on Sat night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Thu afternoon, min -1°C on Tue night). Wind will be generally light.
	Sat 25		Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

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

Freezing level m	2250	1600	2100	2050	1600	2150	2300	1650	2450	2600	2200	2800	2950	3050	3050	3000	3100
Cloud base (m)	3550	3350	3250	2450	2300	1950	2650	1800		6400			3500	8750	6100	3300	1800

	—	—	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 0°C on Tue morning, min -6°C on Sat night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Thu afternoon, min -1°C on Tue night). Wind will be generally light.

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 237).
Bend 34 km E 1164.6m alt. 50 minutes ago	5° C	Dry	Calm (0 kph at 63).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	3° C	Clear	Wind obs. (9 kph from 30 degs) was rejected.	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 50 minutes ago	0° C	-	Calm (0 kph at 89).
Bend 37 km SSE 1297m alt. 2 hours ago	1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 331).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	3° C	Light rain.	Calm (0 kph at 0).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	3° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 39 minutes ago	7° C	Dry	Light winds from the NNW (14 kph at 328).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	0° C	-	Calm (0 kph at 42).

* 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.