– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sun 16 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 16 Aug Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Some drizzle, heaviest during Sun night. Very mild (max 16°C on Wed afternoon, min 10°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 18°C on Thu afternoon, min 9°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the SW by Fri night).
		Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	some clouds	some clouds	rain shwrs	clear	clear	clear	some clouds	clear	clear	clear	clear	some clouds	some clouds	rain shwrs	rain shwrs
Cloud base (m)	6550	6550	6100				8900	6850			6600	5900	5450	5050
km/h	SW	SSW	WNW	W	W	W	WSW	SW	W	SW	SSW	SW	SSE	SSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1.1	—	—	0.3	—	—	—	—	—	—	—	—	—	—	0.5	0.1
max °C	10	14	15	12	14	15	13	15	16	14	16	18	16	15	16	12
min °C	10	11	14	11	12	14	12	13	16	13	14	18	14	14	14	9
chill °C	9	10	14	9	10	12	10	11	16	11	13	18	13	13	13	5

Freezing level m	4200	4250	4300	4400	4350	4500	4700	4600	4650	4700	4650	4850	4800	4550	4550	4400

	—	6:11	—	—	6:13	—	—	6:13	—	—	6:16	—	—	6:16	—	—
	—	—	—	8:07	—	—	8:07	—	—	8:05	—	—	8:04	—	—	8:01

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Some drizzle, heaviest during Sun night. Very mild (max 16°C on Wed afternoon, min 10°C on Sun night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Thu afternoon, min 9°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the SW by Fri 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. 53 minutes ago	12° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 36 minutes ago	13° C	Dry	Calm (0 kph at 310).
Bend 34 km E 1164.6m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 107).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	10° C	Dry and partly cloudy.	Calm (0 kph at 0).	13 km Low: scattered Mid: broken High: broken
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 267).
Bend 37 km SSE 1297m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 52 minutes ago	14° C	Dry	Calm (0 kph at 327).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 343).
Rainbow wx 41 km WSW 410m alt. 52 minutes ago	15° C	Dry	Calm (3 kph at 78).
Cloverdale wx 42 km NE 947m alt. 52 minutes ago	12° C	Dry	Calm (0 kph at 233).

* 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.