– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Tue 11 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 11 Aug Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 13°C on Fri afternoon, min 8°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary Some drizzle, heaviest during Sat afternoon. Very mild (max 15°C on Mon afternoon, min 9°C on Fri night). Wind will be generally light.
		Wednesday 12			Thursday 13			Friday 14			Saturday 15			Sunday 16
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	some clouds	light rain	rain shwrs	some clouds	some clouds	some clouds
Cloud base (m)						4350			4050		6900		9050	7250	5900	6300
km/h	W	WSW	WSW	WSW	SSW	WNW	SE	SSW	WNW	SSE	S	W	S	S	NNW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	0.1	—	0.6	0.7	—	—	—
max °C	12	11	12	10	10	12	10	11	13	10	11	13	11	11	13	11
min °C	9	10	12	8	9	12	8	9	11	9	10	12	9	10	13	11
chill °C	7	8	11	6	7	12	6	7	10	8	8	10	7	9	13	10

Freezing level m	4300	4150	4250	4100	3900	4050	3850	3900	4000	4000	3900	4050	4100	3950	4200	4250

	—	6:05	—	—	6:07	—	—	6:09	—	—	6:09	—	—	6:11	—	—
	—	—	—	8:15	—	—	8:15	—	—	8:13	—	—	8:12	—	—	8:09

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 13°C on Fri afternoon, min 8°C on Wed night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Some drizzle, heaviest during Sat afternoon. Very mild (max 15°C on Mon afternoon, min 9°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	16° C	Dry	Calm (0 kph at 310).
Bend 34 km E 1147m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 15).
Bend 34 km E 1164.6m alt. 2 hours ago	16° C	Dry	Calm (2 kph at 174).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	9° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 281).
Bend 37 km SSE 1297m alt. 45 minutes ago	12° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 325).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	11° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 290).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 223).

* 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.