– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Fri 03 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Fri 03 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 1°C on Sat night, min -3°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Temperatures will be below freezing (max -1°C on Mon morning, min -7°C on Tue afternoon). Winds decreasing (stormy winds from the W on Tue morning, light winds from the W by Wed afternoon).
	Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	some clouds	clear	cloudy	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	NW	W	WNW	ESE	SSE	SSW	S	SSE	SW	W	WSW	W	W	WNW	NW	W	WSW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-2	-2	-1	0	1	1	1	1	-1	-1	-1	-4	-6	-5	-5	-4	-3
min °C	-3	-3	-2	-1	0	0	1	0	0	-1	-2	-3	-5	-7	-6	-6	-5	-4
chill °C	-10	-9	-8	-4	-2	-5	-3	-4	-4	-7	-10	-14	-18	-19	-17	-12	-10	-10

Freezing level m	2600	2800	2650	3050	3100	3250	3300	3300	3200	3050	2950	2500	2150	2200	1450	2450	2600	2350
Cloud base (m)	6300	2500		9400		7100	7050	7900	7050	6600	3100		1800					9250

	6:45	—	—	6:43	—	—	6:41	—	—	6:39	—	—	6:37	—	—	6:35	—	—
	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:40	—	—	7:42	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 1°C on Sat night, min -3°C on Fri morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max -1°C on Mon morning, min -7°C on Tue afternoon). Winds decreasing (stormy winds from the W on Tue morning, light winds from the W by Wed afternoon).

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. 43 minutes ago	-6° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	0° C	-	Light winds from the SSE (11 kph at 168).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-6° C	Clear	Light winds from the SSE (13 kph at 160).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	-7° C	-	Calm (0 kph at 285).
Bend 37 km SSE 1297m alt. 1 hour ago	-7° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 51 minutes ago	-1° C	-	Calm (2 kph at 146).
Bend wx 39 km E 1118m alt. 1 hour ago	-1° C	-	Calm (5 kph at 207).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	-2° C	-	Calm (2 kph at 206).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	0° C	-	Light winds from the E (19 kph at 92).

* 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.