– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Tue 28 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 28 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 16°C on Fri morning, min 9°C on Tue night). Mainly fresh winds.											Days 5–7 Weather Summary Mostly dry. Very mild (max 18°C on Fri afternoon, min 7°C on Sat night). Winds increasing (light winds from the SW on Fri afternoon, strong winds from the WSW by Sat morning).
	Tue 28		Wednesday 29			Thursday 30			Friday 31			Saturday 1			Sunday 2
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)				8150		9600	6550
km/h	SW	WSW	SW	SSW	SW	SW	SW	SW	SSW	SW	SW	WSW	WSW	W	W	WSW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	13	11	12	14	12	14	15	13	16	18	15	11	11	9	10	12	10
min °C	12	9	11	14	10	12	15	12	14	17	11	11	11	7	8	11	8
chill °C	10	6	8	13	7	10	14	10	13	17	8	7	7	4	5	9	5

Freezing level m	4300	4400	4150	4450	4550	4500	4550	4900	4800	5050	5000	4450	4600	4500	4150	4400	4350

	—	—	5:50	—	—	5:52	—	—	5:52	—	—	5:54	—	—	5:54	—	—
	—	8:36	—	—	8:35	—	—	8:32	—	—	8:31	—	—	8:30	—	—	8:30

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 16°C on Fri morning, min 9°C on Tue night). Mainly fresh winds.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Fri afternoon, min 7°C on Sat night). Winds increasing (light winds from the SW on Fri afternoon, strong winds from the WSW by Sat morning).

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	22° C	Dry	Calm (2 kph at 279).
Bend 34 km E 1147m alt. 2 hours ago	24° C	Dry	Light winds from the NNE (8 kph at 30).
Bend 34 km E 1164.6m alt. 1 hour ago	24° C	Dry	Wind obs. (6 kph from 344 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	23° C	Clear	Light winds from the WNW (15 kph at 290).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	18° C	Dry	Light winds from the NW (6 kph at 305).
Bend 37 km SSE 1297m alt. 1 hour ago	20° C	Dry	Light winds from the WNW (10 kph at 288).
Bend 37 km ESE 1158m alt. 2 hours ago	23° C	Dry	Calm (3 kph at 315).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	22° C	Dry	Calm (2 kph at 137).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	23° C	Dry	Calm (3 kph at 301).
Rainbow wx 41 km WSW 410m alt. 54 minutes ago	17° C	Dry	Light winds from the WSW (16 kph at 256).

* 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.