– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Thu 08 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Thu 08 Jan Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Sun morning, min -8°C on Thu afternoon). Winds decreasing (strong winds from the NW on Thu afternoon, light winds from the WNW by Fri afternoon).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Tue morning, min 0°C on Sun night). Winds decreasing (fresh winds from the W on Sun night, light winds from the W by Mon night).
	Thu 8		Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	some clouds	clear	some clouds	some clouds	cloudy	some clouds	some clouds	clear	clear	some clouds	some clouds	rain shwrs	clear	some clouds	rain shwrs	clear
km/h	NW	NW	NW	WNW	WSW	SW	SW	WSW	WSW	WSW	W	WNW	NW	WNW	W	W	WNW
See all weather maps
cm	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—	—	0.1	—
max °C	-7	-5	-2	-2	0	1	0	0	2	2	1	3	3	4	6	5	6
min °C	-8	-7	-3	-2	-1	1	-1	0	2	1	0	2	3	3	5	5	5
chill °C	-19	-16	-9	-7	-6	-5	-8	-6	-3	-5	-7	-4	-1	0	2	2	3

Freezing level m	1000	750	1750	2050	2150	2700	2600	2550	3050	3200	3350	3050	3450	3550	3800	3800	3850
Cloud base (m)	1800	1800	1800	1800	5000	4850	4450	8600	6800	9050	6200	2900	1850	8800		1800

	—	—	7:41	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—
	4:45	—	—	4:46	—	—	4:47	—	—	4:50	—	—	4:51	—	—	4:52	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Sun morning, min -8°C on Thu afternoon). Winds decreasing (strong winds from the NW on Thu afternoon, light winds from the WNW by Fri afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Tue morning, min 0°C on Sun night). Winds decreasing (fresh winds from the W on Sun night, light winds from the W by Mon night).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 2 hours ago	1° C	-	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	1° C	-	Calm (0 kph at —).
Sunriver 34 km SE 1242m alt. 57 minutes ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	3° C	Dry	Calm (2 kph at 170).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-1° C	Dry and partly cloudy.	Light winds from the SSW (19 kph at 210).	16 km Low: few Mid: scattered High: broken
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	0° C	-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	-1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 53 minutes ago	1° C	-	Calm (0 kph at 154).
Bend wx 39 km E 1118m alt. 1 hour ago	3° C	Dry	Calm (5 kph at 182).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	1° C	-	Calm (0 kph at 163).

* 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.