– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Tue 19 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 19 Aug 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 19°C on Fri afternoon, min 7°C on Tue night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 20°C on Sat afternoon, min 15°C on Sun night). Wind will be generally light.
		Wednesday 20			Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25
	night	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	some clouds	some clouds	rain shwrs	rain shwrs	some clouds	clear	clear	some clouds	clear
km/h	WSW	WSW	WSW	SW	SSW	SE	S	SSE	S	SSW	SSE	NNW	SE	NE	NNW	SE	ESE	N	SE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	0.7	0.2	—	—	—	—	—
max°C	9	10	12	10	14	17	14	18	19	17	19	20	17	18	19	16	18	19	16
min°C	7	8	11	10	12	16	14	15	19	16	17	20	16	16	19	15	16	19	14
chill°C	4	5	10	8	11	16	14	14	19	16	17	20	16	16	19	15	16	19	14

Freezing level (m)	3950	3800	4100	4300	4350	4650	4700	4850	5000	5000	4950	5000	4850	4750	4900	4750	4700	4800	4700
Cloud base (m)												6100	6250	6600	5750			5000	9150

	—	6:16	—	—	6:16	—	—	6:18	—	—	6:18	—	—	6:20	—	—	6:20	—	—
	—	—	—	8:04	—	—	8:01	—	—	8:00	—	7:59	—	—	7:57	—	—	7:54	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 19°C on Fri afternoon, min 7°C on Tue night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Warm (max 20°C on Sat afternoon, min 15°C on Sun 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 2 hours ago	17° C	Dry	Calm (3 kph at 320).
Sisters wx 25 km NNE 1022m alt. 43 minutes ago	17° C	Dry	Calm (0 kph at 220).
Bend 34 km E 1147m alt. 1 hour ago	17° C	Dry	Calm (2 kph at 71).
Sunriver 34 km SE 1242m alt. 47 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	17° C	Dry	Calm (2 kph at 46).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	16° C	Clear	Light winds from the S (11 kph at 190).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	9° C	Dry	Calm (5 kph at 280).
Bend 37 km SSE 1297m alt. 2 hours ago	16° C	Dry	Calm (3 kph at 329).
Bend 37 km ESE 1158m alt. 44 minutes ago	18° C	Dry	Calm (0 kph at 75).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 47).

* 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.