– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Thu 15 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Thu 15 Jan Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 6°C on Thu night, min 4°C on Thu night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Sun afternoon, min -8°C on Wed morning). Winds increasing (light winds from the E on Mon morning, strong winds from the W by Tue night).
	Thu 15		Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20
	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	clear	some clouds
km/h	NE	N	NNE	N	NNW	NW	NW	NNW	NNW	NW	NNW	NE	ESE	S	W	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	6	6	6	6	6	6	5	4	3	3	3	3	3	2	1	0
min °C	5	4	6	6	6	6	5	4	4	3	3	2	3	2	2	1	-3
chill °C	1	0	2	2	4	3	1	0	2	-1	0	0	0	-3	-4	-5	-12

Freezing level m	3850	3750	3950	4000	3950	3950	3900	3750	3650	3550	3550	3500	3550	3600	3400	3350	3050
Cloud base (m)								9300	8450	8400						8950	6900

	—	—	7:37	—	—	7:37	—	—	7:37	—	—	7:35	—	—	7:35	—	—
	4:53	—	—	4:55	—	—	4:57	—	—	4:58	—	—	4:59	—	—	5:00	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 6°C on Thu night, min 4°C on Thu night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Sun afternoon, min -8°C on Wed morning). Winds increasing (light winds from the E on Mon morning, strong winds from the W 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 969m alt. 51 minutes ago	7° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 88).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 34 minutes ago	10° C	Dry	Calm (2 kph at 332).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	10° C	Clear	Light winds from the NNE (19 kph at 20).	14 km
Bend 37 km SSE 1297m alt. 52 minutes ago	9° C	Dry	Calm (3 kph at 86).
Bend 37 km ESE 1158m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 329).
Bend wx 39 km E 1118m alt. 3 hours ago	12° C	Dry	Calm (5 kph at 44).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 106).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	10° C	Dry	Calm (2 kph at 333).

* 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.