– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sat 04 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sat 04 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 2°C on Sat night, min -2°C on Mon night). Winds increasing (calm on Sat afternoon, gales from the W by Mon night).									Days 4–6 Weather Summary Mostly dry. Temperatures will be below freezing (max -2°C on Tue night, min -7°C on Wed night). Winds decreasing (severe gales from the W on Tue morning, calm by Thu afternoon).
	Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8			Thursday 9
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	clear	clear	clear	clear
km/h	NW	S	SSW	S	SSE	SW	WNW	W	W	W	WNW	W	W	W	WNW	N	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	1	2	1	1	0	0	0	-1	-3	-3	-2	-4	-6	-6	-6	-4	-3
min °C	-1	0	1	1	0	0	-1	-1	-2	-3	-4	-4	-5	-6	-7	-6	-5	-3
chill °C	-4	-2	-3	-2	-3	-4	-5	-7	-12	-14	-15	-14	-14	-15	-16	-12	-5	-7

Freezing level m	3200	3200	3350	3300	3200	3200	3050	3000	2900	2650	2700	2300	2500	2400	1750	2400	2700	2500
Cloud base (m)		7250		7100	6700	6150	5850	3250		8900	9300	1800		2900

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

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 2°C on Sat night, min -2°C on Mon night). Winds increasing (calm on Sat afternoon, gales from the W by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max -2°C on Tue night, min -7°C on Wed night). Winds decreasing (severe gales from the W on Tue morning, 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. 1 hour ago	17° C	Dry	Calm (2 kph at 115).
Sunriver 34 km SE 1242m alt. 59 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	19° C	Dry	Calm (3 kph at 303).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	16° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 59 minutes ago	14° C	Dry	Calm (3 kph at 143).
Bend 37 km SSE 1297m alt. 51 minutes ago	19° C	Dry	Calm (5 kph at 247).
Bend 37 km ESE 1158m alt. 1 hour ago	20° C	Dry	Calm (0 kph at 311).
Bend wx 39 km E 1118m alt. 46 minutes ago	22° C	Dry	Calm (5 kph at 21).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	17° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 59 minutes ago	18° C	Dry	Light winds from the NE (6 kph at 55).

* 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.