– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Mon 16 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 16 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 4°C on Mon morning). Mainly near gales.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Thu morning, min -2°C on Sat morning). Winds decreasing (gales from the WSW on Fri morning, calm by Sat afternoon).
	Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	some clouds	rain shwrs	rain shwrs	some clouds	cloudy	some clouds
km/h	W	W	W	W	W	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	WSW	W	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.5	0.1	—	—	—
max °C	6	8	5	6	7	6	7	8	6	7	7	6	5	4	3	-1	0	0
min °C	4	7	4	4	6	6	6	7	5	5	7	5	4	3	0	-2	0	-1
chill °C	-2	2	-3	-3	0	1	0	2	-1	-2	1	-2	-3	-4	-8	-10	-6	-4

Freezing level m	3800	3800	3850	3600	3600	3900	3700	3600	3600	3550	3500	3500	3300	3100	2950	2350	2550	2350
Cloud base (m)	8500	9400			9150			9300		9500	5950	6400	2300	1900	1850	2300	5500

	7:18	—	—	7:16	—	—	7:13	—	—	7:11	—	—	7:09	—	—	7:09	—	—
	—	7:14	—	—	7:15	—	—	7:15	—	—	7:16	—	—	7:19	—	—	7:20	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 4°C on Mon morning). Mainly near gales.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Thu morning, min -2°C on Sat morning). Winds decreasing (gales from the WSW on Fri morning, calm by Sat 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	9° C	Dry	Calm (0 kph at 59).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	10° C	Dry	Light winds from the SE (11 kph at 130).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	5° C	Clear	Light winds from the S (11 kph at 190).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 35 minutes ago	9° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 42 minutes ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 144).
Bend wx 39 km E 1118m alt. 2 hours ago	11° C	Dry	Light winds from the SW (10 kph at 215).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	11° C	Dry	Calm (5 kph at 261).
Bend 40 km E 1102m alt. 43 minutes ago		-	Light winds from the W (19 kph at 267).

* 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.