– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 pm Fri 18 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Fri 18 Sep 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 13°C on Sun afternoon, min 7°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Tue afternoon, min 6°C on Wed night). Wind will be generally light.
	Fri 18		Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear
Cloud base (m)		9350	9350	9050				9400		9450		8950
km/h	NW	NNE	WNW	SSE	WSW	SSE	ESE	SSW	WSW	WSW	WSW	WSW	SW	SW	SW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	7	10	12	10	12	13	11	12	12	10	12	13	10	11	11	7
min °C	9	7	8	11	10	10	13	10	10	12	9	10	12	10	9	10	6
chill °C	8	6	8	11	10	10	13	9	9	11	7	8	10	7	6	7	2

Freezing level m	3750	3950	4000	4000	4150	4150	4250	4150	4100	4150	4100	4150	4250	4200	4100	4000	3800

	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—	6:54	—	—
	7:12	—	—	7:09	—	—	7:07	—	—	7:06	—	—	7:05	—	—	7:02	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 13°C on Sun afternoon, min 7°C on Fri night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Tue afternoon, min 6°C on Wed 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. 2 hours ago	9°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 2 hours ago	11°C	Dry	Calm (0 kph at 355).
Bend 34 km E 1164.6m alt. 1 hour ago	14°C	Dry	Calm (3 kph at 95).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	8°C	-	Calm (0 kph at 0).	16 km Low: few
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	6°C	Dry	Calm (0 kph at 270).
Bend 37 km SSE 1297m alt. 2 hours ago	10°C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	13°C	Dry	Calm (0 kph at 299).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	11°C	Dry	Calm (0 kph at 346).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	12°C	Dry	Calm (3 kph at 105).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	12°C	Dry	Calm (0 kph at 220).

* 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.