– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sat 11 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 11 Jul 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 16°C on Mon afternoon, min 9°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Tue afternoon).										Days 5–7 Weather Summary Mostly dry. Warm (max 20°C on Thu afternoon, min 12°C on Tue night). Wind will be generally light.
		Sunday 12			Monday 13			Tuesday 14			Wednesday 15			Thursday 16			Friday 17
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	clear	clear	some clouds	some clouds	clear	clear	rain shwrs	rain shwrs	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds
km/h	SW	SW	SW	SW	SSW	SW	SSW	SSW	SSW	SSW	SE	NE	SE	S	S	S	SSW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.3	0.6	—	—	—	—	—	—	—	—	—
max °C	10	12	14	13	14	16	14	15	16	14	16	17	16	17	20	16	16	18	16
min °C	9	10	13	11	12	16	12	13	15	12	14	17	14	16	18	12	15	17	14
chill °C	4	6	11	8	9	15	10	12	15	11	14	17	12	15	18	11	14	17	13

Freezing level m	4350	4250	4300	4450	4350	4650	4550	4450	4550	4450	4500	4700	4900	4700	5050	4900	4850	5050	4950
Cloud base (m)	6900	5550	5900	8950	6550	6800	4550		4200	4450	4600	4550		9250	9250	9100			8650

	—	5:35	—	—	5:35	—	—	5:35	—	—	5:37	—	—	5:37	—	—	5:39	—	—
	—	—	—	8:49	—	—	8:49	—	—	8:47	—	—	8:47	—	—	8:46	—	—	8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 16°C on Mon afternoon, min 9°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Tue afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Warm (max 20°C on Thu afternoon, min 12°C on Tue night). Wind will be generally light.

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. 2 hours ago	11° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 330).
Bend 34 km E 1164.6m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 21).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	11° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	9° C	Dry	Calm (3 kph at 311).
Bend 37 km SSE 1297m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	16° C	Dry	Calm (0 kph at 321).
Camp Sherman 39 km NNE 920.5m alt. 52 minutes ago	14° C	Dry	Calm (0 kph at 161).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	13° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	11° C	Dry	Light winds from the ESE (8 kph at 112).

* 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.