– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 pm Mon 28 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Mon 28 Sep 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 10°C on Thu afternoon, min 6°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the W by Thu afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 15°C on Sun afternoon, min 8°C on Thu night). Wind will be generally light.
		Tuesday 29			Wednesday 30			Thursday 1			Friday 2			Saturday 3
	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	clear	clear	clear	clear	clear	clear
Cloud base (m)		9000					8350	8850			8800	8600	8400	8500	7700	8600
km/h	WNW	WNW	WNW	W	WNW	WNW	WNW	WNW	W	W	WNW	W	W	SSW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	7	9	9	7	8	9	7	9	10	9	12	12	10	13	14	12
min °C	6	7	9	6	6	9	7	7	10	8	9	12	10	10	14	12
chill °C	2	2	6	3	2	7	4	4	8	5	6	10	8	10	14	11

Freezing level m	4050	4100	4050	4000	3850	3900	3950	3850	3950	4150	4300	4300	4400	4450	4350	4400

	—	7:01	—	—	7:03	—	—	7:03	—	—	7:05	—	—	7:05	—	—
	—	—	6:52	—	—	6:50	—	—	6:47	—	—	6:45	—	—	6:44	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 10°C on Thu afternoon, min 6°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the W by Thu afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Sun afternoon, min 8°C on Thu 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. 1 hour ago	4°C	Dry	Calm (0 kph at 231).
Bend 34 km E 1147m alt. 2 hours ago	9°C	Dry	Calm (2 kph at 359).
Bend 34 km E 1164.6m alt. 2 hours ago	10°C	Dry	Wind obs. (8 kph from 179 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6°C	Clear	Light winds from the WSW (7 kph at 240).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	4°C	Dry	Calm (0 kph at 215).
Bend 37 km SSE 1297m alt. 50 minutes ago	3°C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	9°C	Dry	Calm (0 kph at 67).
Deschutes River Woods wx 40 km ESE 1185m alt. 49 minutes ago	10°C	Dry	Calm (2 kph at 283).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	9°C	Dry	Light winds from the E (6 kph at 101).
Cloverdale wx 42 km NE 947m alt. 58 minutes ago	4°C	Dry	Calm (0 kph at 239).

* 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.