– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sat 14 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 14 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 11°C on Sun afternoon, min 4°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 10°C on Wed afternoon, min -2°C on Fri morning). Winds increasing (light winds from the SW on Thu afternoon, strong winds from the W by Fri morning).
		Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	clear	some clouds	light snow
km/h	SW	SW	NNW	SW	SW	WSW	W	WSW	W	WSW	WSW	WSW	WSW	SW	SW	W	WSW	WSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	5
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—	—	—
max°C	6	7	11	9	8	9	7	8	9	8	8	10	9	9	10	5	-1	-1	-3
min°C	4	6	10	6	6	8	4	6	9	6	7	10	7	8	9	-1	-2	-2	-5
chill°C	0	3	10	3	3	5	0	3	6	2	3	7	2	5	6	-9	-9	-9	-13

Freezing level (m)	3400	3400	3800	3650	3450	3650	3650	3550	3750	3850	3650	3950	4200	3800	3750	2900	2300	2300	1650
Cloud base (m)	3850		9100		6700								8600		6850	1800	1800	2450	1800

	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—
	—	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 11°C on Sun afternoon, min 4°C on Sat night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 10°C on Wed afternoon, min -2°C on Fri morning). Winds increasing (light winds from the SW on Thu afternoon, strong winds from the W by Fri morning).

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 1022m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 352).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 42 minutes ago	14° C	Dry	Calm (2 kph at 15).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	9° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 38 minutes ago	8° C	Dry	Calm (0 kph at 255).
Bend wx 36 km E 1118m alt. 2 hours ago	18° C	Dry	Calm (5 kph at 122).
Bend 37 km ESE 1158m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 331).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	14° C	Dry	Calm (0 kph at 29).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	16° C	Dry	Calm (2 kph at 346).
Bend 40 km E 1102m alt. 1 hour ago	20° C	Dry	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.