– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Mon 06 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 06 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 Mon night, min -3°C on Tue afternoon). Winds increasing (light winds from the W on Mon morning, gales from the W by Tue morning).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -1°C on Thu night, min -6°C on Sat afternoon). Winds increasing (light winds from the NW on Thu afternoon, fresh winds from the WSW by Sat afternoon).
	Monday 6			Tuesday 7			Wednesday 8			Thursday 9			Friday 10			Saturday 11
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	light snow	snow shwrs	light snow	heavy snow	cloudy
km/h	WSW	WSW	W	W	WNW	WNW	W	W	W	WSW	NW	SSE	S	SSE	S	N	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	2	9	5	18	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	0	1	-1	-2	0	-2	-2	-1	-3	-2	-1	-2	-2	-2	-4	-6	-4
min °C	-1	-1	-1	-1	-3	-1	-2	-3	-2	-3	-2	-2	-2	-3	-3	-5	-6	-6
chill °C	-5	-7	-10	-10	-13	-10	-10	-11	-10	-10	-5	-6	-7	-7	-10	-10	-14	-14

Freezing level m	3100	3100	3200	2950	2850	2950	2850	2900	2800	2800	2900	2850	2850	2800	2700	2300	2050	2000
Cloud base (m)	5500	3200	8450	8300	2800	8250	6850	8900	9000		3100	3150	2950	2900	2950	1850	1800	1800

	6:39	—	—	6:37	—	—	6:35	—	—	6:33	—	—	6:31	—	—	6:31	—	—
	—	7:38	—	—	7:40	—	—	7:42	—	—	7:43	—	—	7:44	—	—	7:45	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 1°C on Mon night, min -3°C on Tue afternoon). Winds increasing (light winds from the W on Mon morning, gales from the W by Tue morning).

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -1°C on Thu night, min -6°C on Sat afternoon). Winds increasing (light winds from the NW on Thu afternoon, fresh winds from the WSW by Sat 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. 55 minutes ago	3° C	Dry	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 54 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	9° C	Dry	Calm (5 kph at 179).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	1° C	Clear	Light winds from the SSW (7 kph at 210).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 183).
Bend 37 km SSE 1297m alt. 1 hour ago	0° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 54 minutes ago	8° C	Dry	Calm (2 kph at 258).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	6° C	Dry	Calm (0 kph at —).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	2° C	-	Calm (0 kph at 234).
La Pine 43 km SSE 1298m alt. 48 minutes ago	-1° C	-	Calm (0 kph at 352).

* 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.