– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 18 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 18°C on Thu afternoon, min 12°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 17°C on Sun afternoon, min 9°C on Fri night). Winds decreasing (strong winds from the SSW on Fri morning, light winds from the WSW by Sun night).
	Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	clear	clear	light rain	cloudy	risk tstorm	rain shwrs	clear	clear	clear	clear	clear	clear
Cloud base (m)				8450	8950		9600	5400	5100	4750	4150						4950	8750
km/h	WSW	W	WSW	SW	W	SW	SSW	W	S	SSW	S	SSW	WSW	SW	SW	SSW	W	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.1	—	0.5	0.1	—	—	—	—	—	—
max °C	14	15	13	16	16	14	17	18	15	15	15	12	11	14	12	15	17	14
min °C	12	15	12	13	16	13	15	18	15	14	15	9	10	13	11	13	17	14
chill °C	10	14	10	12	16	12	14	18	15	11	13	5	7	12	9	11	17	14

Freezing level m	4450	4550	4650	4600	4650	4700	4650	4800	4800	4550	4500	4250	4100	4450	4600	4500	4650	4750

	6:13	—	—	6:13	—	—	6:16	—	—	6:16	—	—	6:18	—	—	6:18	—	—
	—	—	8:07	—	—	8:05	—	—	8:04	—	—	8:01	—	—	8:00	—	7:59	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Tue morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Sun afternoon, min 9°C on Fri night). Winds decreasing (strong winds from the SSW on Fri morning, light winds from the WSW by Sun night).

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	8° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	12° C	Dry	Calm (2 kph at 15).
Bend 34 km E 1164.6m alt. 1 hour ago	14° C	Dry	Wind obs. (11 kph from 163 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6° C	Clear	Wind obs. (13 kph from 190 degs) was rejected.	13 km
Black Butte Ranch wx 36 km NW 1429m alt. 38 minutes ago	9° C	Dry	Calm (0 kph at 314).
Bend 37 km SSE 1297m alt. 45 minutes ago	3° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 194).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	11° C	Dry	Calm (2 kph at 339).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	14° C	Dry	Calm (5 kph at 117).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 230).

* 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.