– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Mon 24 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 24 Aug Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 16°C on Mon afternoon, min 8°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the SW by Wed night).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 11°C on Thu afternoon, min 0°C on Sat morning). Mainly fresh winds.
	Monday 24			Tuesday 25			Wednesday 26			Thursday 27			Friday 28			Saturday 29
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	snow shwrs	some clouds
Cloud base (m)	9450	9550		9050			8900	9100	9000						1950	1850	2050	1900
km/h	S	E	SSE	SSW	SW	S	SW	SW	SW	SW	SW	SW	SW	WSW	WSW	W	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	14	16	13	14	16	13	12	13	11	10	11	9	8	8	6	1	0	2
min °C	12	16	12	13	15	11	11	13	8	9	11	7	7	8	2	0	0	0
chill °C	10	16	12	12	15	10	9	11	3	5	8	2	3	4	-4	-5	-6	-7

Freezing level m	4250	4450	4400	4250	4400	4350	4050	4150	4200	3950	4100	4050	3650	3650	3450	2550	2550	3300

	6:20	—	—	6:20	—	—	6:22	—	—	6:24	—	—	6:24	—	—	6:26	—	—
	—	7:57	—	—	7:54	—	—	7:53	—	—	7:52	—	—	7:50	—	—	7:49	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 16°C on Mon afternoon, min 8°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the SW by Wed night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 11°C on Thu afternoon, min 0°C on Sat morning). Mainly fresh winds.

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	9°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 1 hour ago	13°C	Dry	Calm (0 kph at 110).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	7°C	Clear	Wind obs. (7 kph from 180 degs) was rejected.	13 km
Black Butte Ranch wx 36 km NW 1429m alt. 41 minutes ago	13°C	Dry	Calm (3 kph at 181).
Bend 37 km SSE 1297m alt. 2 hours ago	3°C	Dry	Calm (0 kph at 0).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	9°C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 32 minutes ago	19°C	Dry	Moderate winds from the E (21 kph at 88).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	9°C	Dry	Calm (0 kph at 174).
La Pine 43 km SSE 1298m alt. 1 hour ago	4°C	Dry	Calm (0 kph at 241).
Bend Airport 46 km E 1055m alt. 1 hour ago	13°C	Clear	Light winds from the SSW (7 kph at 200).	16 km

* 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.