– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Wed 01 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Wed 01 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Fri night, min 0°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the WSW by Fri night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Sun afternoon, min 7°C on Sat morning). Winds increasing (light winds from the WSW on Sat afternoon, strong winds from the SW by Mon night).
	Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sunday 5			Monday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear
km/h	NNW	WSW	NW	W	SSW	WNW	SW	SSW	WSW	WSW	SW	WSW	SW	SSW	SW	SSW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	2	4	4	4	4	4	5	8	7	8	9	9	11	11	8	10	10
min °C	0	1	2	3	3	4	4	4	7	7	7	8	8	9	9	8	9	8
chill °C	-5	1	-2	0	1	0	1	3	3	3	4	4	4	6	5	4	6	3

Freezing level m	3250	3450	3750	3650	3850	3750	3700	4050	4450	4250	4450	4500	4350	4550	4500	4300	4550	4500
Cloud base (m)	9050		1800	9000	6600													9350

	5:26	—	—	5:28	—	—	5:28	—	—	5:28	—	—	5:28	—	—	5:30	—	—
	—	—	8:53	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 8°C on Fri night, min 0°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the WSW by Fri night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Sun afternoon, min 7°C on Sat morning). Winds increasing (light winds from the WSW on Sat afternoon, strong winds from the SW by Mon night).

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. 57 minutes ago	19° C	Dry	Calm (5 kph at 2).
Bend 34 km E 1147m alt. 1 hour ago	18° C	Dry	Calm (5 kph at 37).
Bend 34 km E 1164.6m alt. 49 minutes ago	21° C	Dry	Calm (3 kph at 325).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	16° C	Clear	Light winds from the N (7 kph at 1).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	11° C	Dry	Wind obs. (10 kph from 318 degs) was rejected.
Bend 37 km SSE 1297m alt. 2 hours ago	16° C	Dry	Calm (3 kph at 0).
Bend 37 km ESE 1158m alt. 57 minutes ago	21° C	Dry	Calm (3 kph at 80).
Camp Sherman 39 km NNE 920.5m alt. 59 minutes ago	21° C	Dry	Calm (3 kph at 194).
Deschutes River Woods wx 40 km ESE 1185m alt. 43 minutes ago	18° C	Dry	Calm (2 kph at 357).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	12° C	Dry	Light winds from the NNW (10 kph at 344).

* 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.