– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Thu 02 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 02 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 10°C on Sun afternoon, min 4°C on Thu night). Winds increasing (calm on Fri afternoon, fresh winds from the WSW by Sat night).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 9°C on Sun night, min 5°C on Tue night). Winds increasing (light winds from the WSW on Mon afternoon, gales from the WSW by Tue night).
		Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8
	night	AM	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	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	clear	clear	clear
km/h	W	WSW	SSW	WSW	WSW	SW	WSW	SW	SW	SW	SSW	WSW	WSW	SW	SW	W	WSW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	4	6	9	8	9	9	9	10	9	9	9	9	7	9	9	6	8	8
min °C	4	4	5	8	7	8	9	8	9	9	8	9	8	7	7	5	5	7	6
chill °C	0	0	4	4	4	5	6	5	7	6	5	7	4	2	2	-2	-1	2	0

Freezing level m	3750	3850	4150	4450	4300	4500	4400	4350	4450	4400	4300	4350	4300	4150	4500	4250	4100	4450	4300
Cloud base (m)											7900	7000		7400	7100

	—	5:28	—	—	5:28	—	—	5:28	—	—	5:30	—	—	5:31	—	—	5:31	—	—
	—	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:51

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 10°C on Sun afternoon, min 4°C on Thu night). Winds increasing (calm on Fri afternoon, fresh winds from the WSW by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Sun night, min 5°C on Tue night). Winds increasing (light winds from the WSW on Mon afternoon, gales from the WSW by Tue 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. 47 minutes ago	6° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 339).
Bend 34 km E 1164.6m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 109).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 43 minutes ago	6° C	Dry	Calm (0 kph at 235).
Bend 37 km SSE 1297m alt. 45 minutes ago	6° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 331).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 177).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	8° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	11° C	Dry	Light winds from the ESE (11 kph at 105).

* 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.