– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Tue 17 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 17 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 8°C on Tue afternoon, min 5°C on Wed morning). Mainly near gales.											Days 5–7 Weather Summary A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 7°C on Fri afternoon, min -5°C on Sat morning). Winds decreasing (near gales from the WSW on Fri afternoon, calm by Sun night).
	Tue 17		Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	light snow	snow shwrs	clear	clear	clear	clear	some clouds
km/h	WSW	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	WNW	W	NW	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	4	1	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	0.2	—	—	—	—	—	—
max °C	8	6	7	8	5	7	7	6	6	7	4	-3	-3	-4	-3	-1	0
min °C	8	6	5	7	5	5	7	5	5	6	-3	-5	-3	-5	-5	-2	-2
chill °C	3	0	-1	2	-1	-1	2	-1	-2	0	-12	-15	-11	-12	-12	-6	-7

Freezing level m	3850	3900	3650	3650	3650	3500	3500	3550	3400	3400	2700	1500	1900	1000	2050	2350	2300
Cloud base (m)	9450			9250			3600		7300		1800	1800	8900			8750

	—	—	7:13	—	—	7:11	—	—	7:09	—	—	7:09	—	—	7:07	—	—
	7:15	—	—	7:15	—	—	7:16	—	—	7:19	—	—	7:20	—	—	7:21	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 8°C on Tue afternoon, min 5°C on Wed morning). Mainly near gales.

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 7°C on Fri afternoon, min -5°C on Sat morning). Winds decreasing (near gales from the WSW on Fri afternoon, calm by Sun night).

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. 57 minutes ago	5° C	Dry	Calm (0 kph at 249).
Sunriver 34 km SE 1242m alt. 56 minutes ago		Dry
Bend 34 km E 1164.6m alt. 52 minutes ago	16° C	Dry	Light winds from the SSW (6 kph at 208).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	12° C	Clear	Light winds from the S (9 kph at 190).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 58 minutes ago	15° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 46 minutes ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 57 minutes ago	14° C	Dry	Calm (0 kph at 215).
Bend wx 39 km E 1118m alt. 1 hour ago	16° C	Dry	Light winds from the SW (8 kph at 214).
Deschutes River Woods wx 40 km ESE 1185m alt. 43 minutes ago	11° C	Dry	Calm (0 kph at —).
Bend 40 km E 1102m alt. 2 hours ago		-	Calm (3 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.