– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Wed 04 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Wed 04 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -1°C on Fri night, min -13°C on Wed morning). Winds decreasing (stormy winds from the NW on Wed night, strong winds from the N by Fri night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Sat afternoon, min -8°C on Mon night). Winds increasing (near gales from the NW on Sat night, stormy winds from the W by Mon afternoon).
	Wednesday 4			Thursday 5			Friday 6			Saturday 7			Sunday 8			Monday 9
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy snow	mod. snow	snow shwrs	snow shwrs	snow shwrs	light snow	light snow	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear
km/h	W	WNW	NW	NW	NNW	NNW	NNW	NNW	N	N	NNW	NW	WNW	WNW	WNW	WNW	W	WNW
See all weather maps
cm	12	10	10	1	2	1	1	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-12	-12	-10	-9	-6	-6	-6	-3	-1	2	3	2	-1	-3	-2	-5	-5	-6
min °C	-13	-13	-12	-10	-8	-7	-6	-6	-3	1	2	1	-2	-4	-5	-5	-5	-8
chill °C	-28	-28	-27	-24	-21	-19	-18	-16	-12	-8	-6	-7	-12	-15	-17	-17	-18	-22

Freezing level m	1400	1250	1300	1100	1200	1100	1550	1900	2250	3250	3450	3400	2900	2400	2100	1650	1550	1050
Cloud base (m)	1800	1800	1800	1800	1800	1800	1800	1800	1800	1850	1800	1750	1800	1800	1800	1800	1900	1800

	6:37	—	—	6:35	—	—	6:35	—	—	6:33	—	—	7:31	—	—	6:28	—	—
	—	5:59	—	—	6:00	—	—	6:01	—	—	6:02	—	—	7:04	—	—	6:05	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -1°C on Fri night, min -13°C on Wed morning). Winds decreasing (stormy winds from the NW on Wed night, strong winds from the N by Fri night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Sat afternoon, min -8°C on Mon night). Winds increasing (near gales from the NW on Sat night, stormy winds from the W by Mon afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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	7° C	Dry	Calm (3 kph at 261).
Sunriver 34 km SE 1242m alt. 42 minutes ago		Dry
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	5° C	Light rain .	Moderate winds from the SSW (28 kph at 210).	16 km Low: scattered Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago		-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 41 minutes ago	6° C	Dry	Light winds from the W (10 kph at 273).
Bend 37 km ESE 1158m alt. 1 hour ago	8° C	Dry	Calm (5 kph at 244).
Bend wx 39 km E 1118m alt. 2 hours ago	9° C	Dry	Light winds from the SW (10 kph at 227).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 116).
Deschutes River Woods wx 40 km ESE 1185m alt. 34 minutes ago	7° C	Dry	Light winds from the WSW (10 kph at 245).
Bend 40 km E 1102m alt. 2 hours ago	17° C	Dry	Calm (2 kph at 203).

* 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.