– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Fri 14 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 14 Aug Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 13°C on Sun afternoon, min 9°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 17°C on Wed afternoon, min 9°C on Mon night). Wind will be generally light.
	Fri 14		Saturday 15			Sunday 16			Monday 17			Tuesday 18			Wednesday 19
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	rain shwrs	clear	risk tstorm	rain shwrs	clear	rain shwrs	rain shwrs	cloudy	rain shwrs	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	3050	4200		3300	6950		4050	6950	6450	5850					9500	9350	9450
km/h	SSE	ESE	SSW	WSW	SW	SSW	WNW	SSW	SSW	W	W	W	W	W	WSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.2	—	1.2	0.7	—	0.1	0.9	—	0.1	—	—	—	—	—	—	—
max °C	12	9	11	11	10	12	13	11	13	13	11	12	13	11	15	17	15
min °C	10	9	9	10	9	10	12	10	12	13	9	10	13	10	12	16	14
chill °C	10	9	7	9	7	8	12	8	11	12	6	7	11	8	10	15	12

Freezing level m	3900	3950	3800	3950	4050	4000	4150	4300	4150	4250	4200	4150	4500	4800	4800	4950	5050

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

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Light rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 13°C on Sun afternoon, min 9°C on Fri night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Wed afternoon, min 9°C on Mon night). Wind will be generally light.

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. 56 minutes ago	19° C	Dry	Calm (0 kph at 181).
Bend 34 km E 1147m alt. 1 hour ago	20° C	Dry	Calm (3 kph at 350).
Bend 34 km E 1164.6m alt. 2 hours ago	21° C	Dry	Calm (5 kph at 16).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	21° C	Dry and partly cloudy.	Calm (0 kph at 0).	13 km Low: broken Mid: broken
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 304).
Bend 37 km SSE 1297m alt. 1 hour ago	17° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	21° C	Dry	Calm (0 kph at 273).
Deschutes River Woods wx 40 km ESE 1185m alt. 52 minutes ago	19° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	16° C	Dry	Wind obs. (23 kph from 235 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 2 hours ago	21° C	Dry	Calm (0 kph at 0).

* 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.