– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sat 15 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 15 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 night. Mild temperatures (max 8°C on Sun night, min 4°C on Sat morning). Mainly fresh winds.									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Thu night, min 6°C on Tue morning). Winds decreasing (strong winds from the W on Tue night, light winds from the S by Thu afternoon).
	Saturday 15			Sunday 16			Monday 17			Tuesday 18			Wednesday 19			Thursday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	risk tstorm	rain shwrs	clear	some clouds	rain shwrs	some clouds	light rain	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		3400	7100	8850	4000	7050	7100	6150	6050			9550						8850
km/h	S	S	SW	SSW	ESE	SSW	S	WSW	W	W	W	W	WSW	SW	WSW	SSW	SSE	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.4	0.6	—	—	0.5	—	0.1	—	—	—	—	—	—	—	—	—	—
max °C	5	5	6	6	7	8	8	8	8	7	8	9	8	9	11	10	12	13
min °C	4	5	6	6	7	8	7	7	7	6	6	8	8	8	10	10	11	11
chill °C	2	5	2	2	6	6	6	7	3	2	2	3	5	6	7	6	10	8

Freezing level m	3750	3950	4000	4000	4250	4300	4250	4250	4200	4100	4300	4550	4600	4700	4800	4700	4950	4950

	6:09	—	—	6:11	—	—	6:11	—	—	6:13	—	—	6:13	—	—	6:16	—	—
	—	—	8:12	—	—	8:09	—	—	8:07	—	—	8:07	—	—	8:05	—	—	8:04

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Some drizzle, heaviest during Sat night. Mild temperatures (max 8°C on Sun night, min 4°C on Sat morning). Mainly fresh winds.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Thu night, min 6°C on Tue morning). Winds decreasing (strong winds from the W on Tue night, light winds from the S by Thu afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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. 2 hours ago	10° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 297).
Bend 34 km E 1164.6m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 76).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	9° C	Dry and cloudy.	Calm (0 kph at 0).	14 km Low: broken Mid: broken High: overcast
Bend 37 km SSE 1297m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 322).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	10° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	12° C	Dry	Calm (3 kph at 72).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 239).
La Pine 43 km SSE 1298m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 305).

* 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.