– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 pm Fri 19 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Fri 19 Dec Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sat night, min -5°C on Fri night). Wind will be generally light.										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu morning, min -4°C on Mon night). Wind will be generally light.
		Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	clear	cloudy	light snow	light snow	light snow	mod. snow	light snow	some clouds	some clouds	cloudy	cloudy	light snow	cloudy	cloudy	some clouds	cloudy	light snow	snow shwrs
km/h	WSW	SW	WSW	SW	WSW	WSW	WSW	SW	SW	SW	SSW	SE	S	ESE	SSE	SSE	ESE	SSE	ESE
See all weather maps
cm	1	—	—	4	3	1	10	1	—	—	—	—	2	—	—	—	—	1	2
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-4	0	-2	1	1	0	-1	-1	-1	-3	0	-1	-1	0	0	-2	1	1	0
min°C	-5	-3	-2	-2	1	0	-3	-2	-3	-4	-1	-2	-3	0	-1	-3	0	1	-3
chill°C	-9	-6	-4	-4	-2	-4	-7	-7	-7	-7	-3	-2	-3	-2	-3	-3	-5	-2	-6

Freezing level (m)	900	1100	1200	1500	1750	1550	1250	1250	1300	800	1400	1400	1250	1400	1500	1100	1550	1700	1100
Cloud base (m)	1800	1800	1800	1800	1800	1800	1900	1800	1800	1850	1800	1800	2150	1800	1800	1850	1850	1900	2000

	—	7:37	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—
	—	—	4:30	—	—	4:30	—	—	4:31	—	—	4:31	—	—	4:32	—	—	4:32	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sat night, min -5°C on Fri night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu morning, min -4°C on Mon night). Wind will be generally light.

This table gives the weather forecast for South Sister Volcano at the specific elevation of 1500 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 48 minutes ago	1° C	-	Calm (2 kph at 0).
Sisters wx 25 km NNE 1022m alt. 58 minutes ago	1° C	-	Calm (0 kph at —).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 53 minutes ago	1° C	-	Light winds from the S (8 kph at 174).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	-1° C	Dry and cloudy.	Light winds from the SSW (17 kph at 210).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	-3° C	-	Calm (0 kph at 245).
Bend 37 km SSE 1297m alt. 53 minutes ago	-3° C	-	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	1° C	-	Calm (0 kph at 107).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	0° C	-	Calm (0 kph at 125).
Deschutes River Woods wx 40 km ESE 1185m alt. 49 minutes ago	-1° C	-	Calm (0 kph at —).

* 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.