– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sun 30 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sun 30 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mild at first with light rain (total 6mm) on Sun afternoon followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 3°C on Sun morning, min -6°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Some drizzle, heaviest during Thu afternoon. Freeze-thaw conditions (max 8°C on Fri afternoon, min -7°C on Wed night). Wind will be generally light.
	Sunday 30			Monday 31			Tuesday 1			Wednesday 2			Thursday 3			Friday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	rain shwrs	snow shwrs	light snow	light snow	light snow	light snow	some clouds	snow shwrs	some clouds	cloudy	some clouds	some clouds	rain shwrs	clear	some clouds	some clouds	clear
km/h	SE	SW	SSW	WSW	W	SSE	NW	WNW	W	WNW	W	W	SE	NW	E	ESE	E	ENE
See all weather maps
cm	—	—	1.0	2.0	2.0	3	1.0	—	2.0	—	—	—	—	—	—	—	—	—
mm	—	6	—	—	—	—	—	—	—	—	—	—	—	1.0	—	—	—	—
max°C	3	3	0	-2	-1	-3	-1	0	-2	-2	-1	-4	1	2	0	4	8	3
min°C	0	2	-2	-3	-1	-6	-3	-1	-4	-4	-1	-7	-4	2	-2	1	7	1
chill°C	-3	-2	-5	-8	-6	-6	-6	-5	-8	-7	-4	-7	-4	2	-4	-1	6	-1

Freezing level (m)	1850	1850	1150	1250	1350	900	1350	1400	900	1200	1400	800	1600	1800	1200	2200	2400	1750
Cloud base (m)	2200	1800	1800	1800	1800	1800	1850	1850	1800	1800	1800	1850	1850	2000	1850		2500	6450

	6:52	—	—	6:50	—	—	6:48	—	—	6:47	—	—	6:45	—	—	6:43	—	—
	—	7:30	—	—	7:31	—	—	7:32	—	—	7:35	—	—	7:36	—	—	7:37	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mild at first with light rain (total 6mm) on Sun afternoon followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 3°C on Sun morning, min -6°C on Mon night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Some drizzle, heaviest during Thu afternoon. Freeze-thaw conditions (max 8°C on Fri afternoon, min -7°C on Wed 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. 1 hour ago	-3° C	-	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 38 minutes ago	-2° C	-	Calm (0 kph at 354).
Sisters 32 km NE 964m alt. 2 hours ago		Dry
Bend 34 km E 1147m alt. 26 minutes ago	-1° C	-	Calm (2 kph at 32).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 53 minutes ago	1° C	-	Calm (0 kph at 90).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-1° C	Dry and cloudy.	Light winds from the N (11 kph at 0).	16 km Low: broken Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 31 minutes ago		-	Calm (0 kph at 308).
Bend wx 36 km E 1118m alt. 52 minutes ago	9° C	Dry	Calm (3 kph at 65).
Bend 37 km SSE 1297m alt. 1 hour ago	-3° C	-	Calm (0 kph at 0).

* 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.