– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Thu 13 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Thu 13 Aug Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Some drizzle, heaviest during Sat afternoon. Very mild (max 12°C on Thu afternoon, min 8°C on Thu night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Sun afternoon, min 7°C on Tue night). Wind will be generally light.
	Thursday 13			Friday 14			Saturday 15			Sunday 16			Monday 17			Tuesday 18
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	rain shwrs	clear	rain shwrs	some clouds	some clouds	rain shwrs	rain shwrs	clear	some clouds	rain shwrs	cloudy	some clouds	clear	clear	clear	clear
Cloud base (m)		3650			3950	4200	6900	3500		9350	3750	6500	6700	6000
km/h	SSW	NW	SE	SW	WNW	ESE	S	WSW	SSW	SSW	W	SW	SW	W	WSW	WSW	WSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.1	0.2	—	0.1	—	—	0.7	0.3	—	—	0.5	—	—	—	—	—	—
max °C	10	12	10	11	12	10	11	12	10	11	13	11	13	13	11	11	12	10
min °C	9	11	8	9	11	9	10	12	9	10	12	10	11	13	9	10	12	7
chill °C	7	10	7	7	10	9	8	12	7	9	11	7	9	12	6	8	10	5

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

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

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Some drizzle, heaviest during Sat afternoon. Very mild (max 12°C on Thu afternoon, min 8°C on Thu night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Sun afternoon, min 7°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	7° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 4 hours ago	10° C	Dry	Calm (0 kph at —).
Bend 34 km E 1164.6m alt. 3 hours ago	13° C	Dry	Calm (0 kph at 148).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 233).
Bend 37 km SSE 1297m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 319).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	7° C	Dry	Calm (2 kph at 333).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	12° C	Dry	Light winds from the NE (8 kph at 51).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 48).

* 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.