– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sun 05 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sun 05 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 Sun morning, min -4°C on Tue afternoon). Winds increasing (calm on Sun afternoon, stormy winds from the W by Tue morning).									Days 4–6 Weather Summary Mostly dry. Temperatures will be below freezing (max 0°C on Fri afternoon, min -3°C on Wed morning). Winds decreasing (strong winds from the W on Wed night, calm by Thu afternoon).
	Sunday 5			Monday 6			Tuesday 7			Wednesday 8			Thursday 9			Friday 10
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSW	WSW	SSW	WSW	W	W	WNW	WNW	WNW	W	W	W	W	WNW	SW	WSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	1	0	0	-1	0	-2	-3	-2	-2	-2	-2	-2	-2	-1	-1	0	0
min °C	1	0	0	-1	-1	-2	-3	-4	-3	-3	-3	-3	-2	-2	-1	-1	-2	-2
chill °C	-3	0	-2	-6	-6	-12	-14	-15	-13	-12	-11	-10	-8	-5	-6	-5	-5	-8

Freezing level m	3250	3200	3200	3100	3000	3050	2650	2600	2500	2800	2850	2600	2850	2900	3000	2950	3100	2800
Cloud base (m)		6800	6650	5550			9250			8450		9000				8400	3000

	6:41	—	—	6:39	—	—	6:37	—	—	6:35	—	—	6:33	—	—	6:31	—	—
	—	7:37	—	—	7:38	—	—	7:40	—	—	7:42	—	—	7:43	—	—	7:44	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 1°C on Sun morning, min -4°C on Tue afternoon). Winds increasing (calm on Sun afternoon, stormy winds from the W by Tue morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max 0°C on Fri afternoon, min -3°C on Wed morning). Winds decreasing (strong winds from the W on Wed night, calm by Thu 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. 41 minutes ago	1° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 38 minutes ago		Dry
Bend 34 km E 1164.6m alt. 43 minutes ago	7° C	Dry	Calm (3 kph at 78).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	1° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3° C	Dry	Calm (3 kph at 203).
Bend 37 km SSE 1297m alt. 1 hour ago	-3° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 40 minutes ago	3° C	Dry	Calm (0 kph at 311).
Bend wx 39 km E 1118m alt. 1 hour ago	1° C	-	Calm (0 kph at 248).
Deschutes River Woods wx 40 km ESE 1185m alt. 28 minutes ago	0° C	-	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	12° C	Dry	Moderate winds from the E (27 kph at 95).

* 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.