– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 pm Thu 29 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Thu 29 Jan Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Sat morning, min -5°C on Sun afternoon). Mainly strong winds.										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min -5°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun night, calm by Wed morning).
		Friday 30			Saturday 31			Sunday 1			Monday 2			Tuesday 3			Wednesday 4
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	snow shwrs	some clouds	some clouds	cloudy	some clouds	clear	some clouds	some clouds	clear	clear	clear
km/h	WSW	WSW	W	WSW	SW	SW	SW	SW	WSW	WSW	W	WNW	SW	SSW	SW	SSW	SW	SSE	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	1	0	1	2	2	1	-3	-4	-4	-2	-1	2	4	4	4	7	7	6
min °C	0	0	0	0	2	1	-3	-3	-5	-5	-2	-2	-1	3	4	4	6	5	5
chill °C	-6	-8	-7	-6	-4	-6	-12	-12	-14	-14	-10	-9	-5	1	2	2	5	3	4

Freezing level m	2800	2550	2600	2800	2850	2850	2550	2050	1900	1400	2100	2050	2550	3250	3350	3450	3550	3750	3900
Cloud base (m)	5900	4650	2900	2250	6450	6850	6250	2850	1900	1800	2350	2000	2250	9200	9150	6800

	—	7:26	—	—	7:24	—	—	7:24	—	—	7:22	—	—	7:22	—	—	7:20	—	—
	—	—	5:14	—	—	5:15	—	—	5:16	—	—	5:17	—	—	5:20	—	—	5:21	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Sat morning, min -5°C on Sun afternoon). Mainly strong winds.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min -5°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun night, calm by Wed 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 3 hours ago	-1° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 3 hours ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	7° C	Dry	Light winds from the S (13 kph at 189).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	0° C	Clear	Light winds from the SSE (11 kph at 160).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	4° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	-2° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	5° C	Dry	Calm (0 kph at 139).
Bend wx 39 km E 1118m alt. 53 minutes ago	5° C	Dry	Light winds from the SSW (10 kph at 209).
Camp Sherman 39 km NNE 920.5m alt. 59 minutes ago	-2° C	-	Calm (0 kph at 215).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	4° C	Dry	Calm (3 kph at 228).

* 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.