– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Fri 03 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 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 0°C on Mon morning, min -7°C on Tue night). Winds decreasing (severe gales from the W on Tue morning, light winds from the NW 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	cloudy	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	NW	W	WNW	NE	SSE	SSW	S	SSE	SW	W	WSW	WSW	W	W	WNW	WNW	NW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-3	-2	0	0	1	1	0	0	0	0	0	-4	-5	-6	-7	-6	-5
min °C	-3	-3	-2	-1	0	0	1	0	0	-1	-1	-2	-4	-5	-7	-7	-7	-7
chill °C	-9	-9	-8	-4	-2	-5	-3	-4	-4	-5	-6	-12	-16	-17	-18	-17	-12	-11

Freezing level m	2550	2750	2550	3100	3100	3300	3250	3200	3150	3050	3050	3050	2550	2450	1650	2250	2400	1700
Cloud base (m)	5700	2750				6900	6700	6750	6850	6000	3250	6850	2650	2400	1950			8450

	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 0°C on Mon morning, min -7°C on Tue night). Winds decreasing (severe gales from the W on Tue morning, light winds from the NW 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. 1 hour ago	14° C	Dry	Calm (2 kph at 75).
Sunriver 34 km SE 1242m alt. 42 minutes ago		Dry
Bend 34 km E 1164.6m alt. 49 minutes ago	16° C	Dry	Calm (5 kph at 249).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 58 minutes ago	13° C	Clear	Light winds from the N (7 kph at 1).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 188).
Bend 37 km SSE 1297m alt. 45 minutes ago	14° C	Dry	Calm (2 kph at 252).
Bend 37 km ESE 1158m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 313).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	13° C	Dry	Calm (3 kph at 265).
Rainbow wx 41 km WSW 410m alt. 49 minutes ago	10° C	Dry	Calm (3 kph at 69).
Cloverdale wx 42 km NE 947m alt. 43 minutes ago	16° C	Dry	Calm (2 kph at 313).

* 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.