– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Mon 27 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 27 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Mon morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Thu afternoon, min -1°C on Fri night). Wind will be generally light.
	Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 1			Saturday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	some clouds	cloudy	clear	clear	some clouds	clear	some clouds	some clouds	some clouds	cloudy	some clouds	clear	some clouds	light rain	rain shwrs
km/h	NW	WNW	NW	WNW	WNW	NW	NNE	NW	NE	ESE	NNW	SW	SW	SW	SW	SSE	NE	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2	0.1
max °C	-3	-2	-2	-1	0	-1	0	3	1	3	6	4	2	3	2	1	2	3
min °C	-4	-2	-3	-2	0	-2	-1	2	1	2	5	1	1	3	-1	0	2	1
chill °C	-9	-7	-8	-7	-4	-7	-4	2	-1	1	5	-4	-4	-1	-5	-4	0	-3

Freezing level m	2150	2300	1600	2400	2450	1700	2550	2800	2750	2950	3100	3000	2800	2850	2250	2600	2750	3150
Cloud base (m)	2750	2650	1850	7050	3700	1850		3200		6900	3500	3400	1950	2400		2600	2750

	6:03	—	—	6:03	—	—	6:01	—	—	6:00	—	—	5:58	—	—	5:56	—	—
	—	—	8:05	—	—	8:06	—	—	8:07	—	—	8:07	—	—	8:09	—	—	8:10

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Mon morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Thu afternoon, min -1°C on Fri 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	12° C	Dry	Calm (3 kph at 305).
Bend 34 km E 1164.6m alt. 2 hours ago	11° C	Dry	Calm (3 kph at 80).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	9° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 43 minutes ago	8° C	Dry	Light winds from the WNW (6 kph at 301).
Bend 37 km SSE 1297m alt. 50 minutes ago	10° C	Dry	Calm (3 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 233).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 17).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	10° C	Dry	Wind obs. (6 kph from 277 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 40 minutes ago	8° C	Dry	Calm (5 kph at 188).
Cloverdale wx 42 km NE 947m alt. 39 minutes ago	14° C	Dry	Calm (0 kph at 306).

* 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.