– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Mon 05 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Mon 05 Oct 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 9°C on Mon afternoon, min 8°C on Mon morning). Mainly fresh winds.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 9°C on Thu morning, min -10°C on Sat night). Winds decreasing (severe gales from the W on Fri night, light winds from the N by Sat night).
	Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9			Saturday 10
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)													9600	8900	8600			1800
km/h	W	W	W	WSW	SW	SW	SW	SW	SSW	SW	SW	WSW	W	WNW	W	WNW	WNW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	9	9	9	9	9	9	9	9	9	9	9	8	7	6	0	-2	-3
min °C	8	8	9	9	9	9	9	9	9	9	9	9	8	7	1	0	-2	-10
chill °C	4	5	6	6	6	5	5	7	6	6	6	6	4	2	-8	-8	-10	-14

Freezing level m	4250	4400	4450	4450	4450	4450	4400	4450	4450	4350	4400	4450	4350	4150	3600	3050	2800	1400

	7:09	—	—	7:09	—	—	7:11	—	—	7:11	—	—	7:13	—	—	7:15	—	—
	—	6:40	—	—	6:38	—	—	6:37	—	—	6:35	—	—	6:34	—	—	6:31	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 9°C on Mon afternoon, min 8°C on Mon morning). Mainly fresh winds.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 9°C on Thu morning, min -10°C on Sat night). Winds decreasing (severe gales from the W on Fri night, light winds from the N by Sat night).

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	11°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 3 hours ago	12°C	Dry	Calm (3 kph at 317).
Bend 34 km E 1164.6m alt. 52 minutes ago	17°C	Dry	Calm (3 kph at 215).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6°C	Clear	Calm (0 kph at 0).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	13°C	Dry	Calm (0 kph at 271).
Bend 37 km SSE 1297m alt. 2 hours ago	2°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	14°C	Dry	Calm (0 kph at 212).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	14°C	Dry	Calm (3 kph at 273).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	19°C	Dry	Calm (0 kph at 252).
Cloverdale wx 42 km NE 947m alt. 51 minutes ago	14°C	Dry	Calm (0 kph at 142).

* 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.