– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Mon 20 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 20 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 15mm), heaviest on Wed night. Very mild (max 17°C on Tue afternoon, min 12°C on Mon afternoon). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 14°C on Thu morning, min 9°C on Sat night). Winds increasing (light winds from the WSW on Thu afternoon, strong winds from the SW by Fri night).
	Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	some clouds	cloudy	cloudy	clear	rain shwrs	risk tstorm	rain shwrs	clear	rain shwrs	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		4250	4650	5550	3450	4650	4850	4450	4550
km/h	E	SW	SSW	SSW	WNW	SW	SSW	SSW	SSE	SSW	SW	SW	SW	WSW	SW	SW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	0.2	4	11	—	0.1	—	—	—	—	—	—	—
max °C	14	13	13	15	17	16	17	16	13	14	14	13	11	13	12	12	12	11
min °C	14	12	12	14	17	14	15	15	12	13	14	10	11	13	10	11	11	9
chill °C	13	10	11	13	17	13	14	15	11	11	13	6	8	11	6	8	8	5

Freezing level m	4700	4650	4700	4700	4850	4800	4700	4850	4650	4350	4350	4500	4200	4350	4600	4200	4200	4350

	5:41	—	—	5:43	—	—	5:43	—	—	5:45	—	—	5:46	—	—	5:47	—	—
	—	—	8:44	—	—	8:43	—	—	8:42	—	—	8:40	—	—	8:39	—	—	8:38

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Moderate rain (total 15mm), heaviest on Wed night. Very mild (max 17°C on Tue afternoon, min 12°C on Mon afternoon). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Thu morning, min 9°C on Sat night). Winds increasing (light winds from the WSW on Thu afternoon, strong winds from the SW by Fri 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 33 minutes ago	22° C	Dry	Calm (5 kph at 167).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	16° C	Dry and partly cloudy.	Light winds from the SSW (6 kph at 210).	14 km Low: scattered Mid: scattered High: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 221).
Bend 37 km SSE 1297m alt. 42 minutes ago	15° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	19° C	Dry	Calm (0 kph at 282).
Camp Sherman 39 km NNE 920.5m alt. 40 minutes ago	15° C	Dry	Calm (0 kph at 7).
Deschutes River Woods wx 40 km ESE 1185m alt. 58 minutes ago	17° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	20° C	Dry	Light winds from the E (16 kph at 99).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	19° C	Dry	Calm (0 kph at 254).

* 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.