– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Thu 19 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Thu 19 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 8°C on Thu afternoon, min -3°C on Sat morning). Winds decreasing (gales from the WSW on Fri night, light winds from the WSW by Sun morning).											Days 5–7 Weather Summary A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 5°C on Tue morning, min -7°C on Wed morning). Winds increasing (light winds from the SW on Sun afternoon, stormy winds from the WSW by Tue afternoon).
	Thu 19		Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	snow shwrs	snow shwrs	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	snow shwrs
km/h	WSW	W	WSW	WSW	WSW	W	W	W	WSW	SW	WSW	WSW	WSW	WSW	WSW	WSW	SW
See all weather maps
cm	—	—	—	—	1	1	—	—	—	—	—	—	—	—	—	—	4
mm	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	6	7	7	4	-1	-2	-1	2	3	2	0	0	2	5	5	2
min °C	8	5	6	6	0	-3	-2	-3	-1	3	1	0	-1	0	3	4	-3
chill °C	3	-1	0	0	-8	-12	-10	-10	-6	-1	-4	-7	-8	-7	-5	-4	-14

Freezing level m	3650	3600	3500	3350	2800	2000	2250	1450	2850	2950	2900	2550	2500	3150	3300	2950	2350
Cloud base (m)			8400		1950	1850				6800	5200		2950	2600	9100		1800

	—	—	7:09	—	—	7:09	—	—	7:07	—	—	7:05	—	—	7:03	—	—
	7:16	—	—	7:19	—	—	7:20	—	—	7:21	—	—	7:22	—	—	7:22	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 8°C on Thu afternoon, min -3°C on Sat morning). Winds decreasing (gales from the WSW on Fri night, light winds from the WSW by Sun morning).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 5°C on Tue morning, min -7°C on Wed morning). Winds increasing (light winds from the SW on Sun afternoon, stormy winds from the WSW by Tue afternoon).

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	11° C	Dry	Calm (2 kph at 276).
Bend 34 km E 1164.6m alt. 2 hours ago	16° C	Dry	Light winds from the S (8 kph at 188).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	17° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 31 minutes ago	3° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 171).
Bend wx 39 km E 1118m alt. 2 hours ago	14° C	Dry	Calm (0 kph at 308).
Deschutes River Woods wx 40 km ESE 1185m alt. 32 minutes ago	8° C	Dry	Calm (2 kph at 248).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	11° C	Dry	Light winds from the W (18 kph at 262).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	16° C	Dry	Calm (0 kph at 232).

* 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.