– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sat 14 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sat 14 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 7°C on Mon afternoon, min -5°C on Sat night). Winds decreasing (gales from the W on Sat morning, fresh winds from the NW by Sat night).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 8°C on Tue afternoon, min 4°C on Wed morning). Mainly gales.
	Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	clear	some clouds	cloudy	cloudy	some clouds	some clouds	clear	clear	clear	some clouds	clear	clear	some clouds	some clouds	clear	clear	some clouds
km/h	WNW	WNW	NW	NW	WNW	WNW	W	W	W	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW
See all weather maps
cm	5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-4	-3	1	2	2	6	7	5	7	8	6	6	8	6	7	8	7
min °C	-4	-4	-5	-1	1	2	3	7	4	5	7	5	4	7	5	6	8	6
chill °C	-15	-14	-15	-9	-6	-5	-4	2	-3	-1	1	-2	-3	2	-1	0	2	0

Freezing level m	1300	1400	1150	2750	2800	3250	3700	3850	3750	3650	3700	3750	3500	3700	3800	3600	3600	3750
Cloud base (m)	1850	1850	7200	2850	2450	3950	2900	9550			8700			7150	9000

	7:20	—	—	7:18	—	—	7:18	—	—	7:16	—	—	7:13	—	—	7:11	—	—
	—	7:10	—	—	7:12	—	—	7:14	—	—	7:15	—	—	7:15	—	—	7:16	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 7°C on Mon afternoon, min -5°C on Sat night). Winds decreasing (gales from the W on Sat morning, fresh winds from the NW by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Tue afternoon, min 4°C on Wed morning). Mainly gales.

This table gives the weather forecast for South Sister Volcano at the specific elevation of 2500 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	5° C	Dry	Calm (3 kph at 336).
Sunriver 34 km SE 1242m alt. 51 minutes ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	9° C	Dry	Light winds from the NE (10 kph at 55).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6° C	Dry and cloudy.	Wind obs. (13 kph from 150 degs) was rejected.	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 53 minutes ago		-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 58 minutes ago	6° C	Dry	Wind obs. (11 kph from 360 degs) was rejected.
Bend 37 km ESE 1158m alt. 1 hour ago	9° C	Dry	Calm (5 kph at 195).
Bend wx 39 km E 1118m alt. 3 hours ago	7° C	Dry	Calm (3 kph at 80).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	8° C	Dry	Light winds from the WSW (6 kph at 241).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	-1° C	-	Wind obs. (11 kph from 319 degs) was rejected.

* 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.