– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Sat 24 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sat 24 Jan Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Temperatures will be below freezing (max -1°C on Sun morning, min -4°C on Sun night). Winds increasing (light winds from the NNW on Sat afternoon, strong winds from the WSW by Mon morning).									Days 4–6 Weather Summary A dusting of new snow. Temperatures will be below freezing (max 0°C on Tue morning, min -5°C on Tue night). Winds increasing (moderate winds from the SSW on Tue morning, gales from the WSW by Thu night).
	Saturday 24			Sunday 25			Monday 26			Tuesday 27			Wednesday 28			Thursday 29
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	cloudy	cloudy	some clouds	clear	some clouds	cloudy	some clouds	snow shwrs	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds
km/h	NNE	N	NNW	W	W	WSW	WSW	WSW	WSW	SSW	SW	WSW	WSW	WSW	WSW	W	W	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	2	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-2	-3	-1	-2	-2	-3	-4	-2	0	-2	-4	-2	-3	-3	-1	0	0
min °C	-3	-3	-3	-1	-2	-4	-4	-4	-4	0	-4	-5	-3	-4	-3	-2	-1	-3
chill °C	-10	-7	-8	-5	-8	-12	-13	-12	-10	-6	-12	-14	-11	-12	-10	-9	-8	-13

Freezing level m	1850	2200	1550	2300	2250	1900	2000	2000	1700	2400	2200	1650	2000	2100	1850	1900	2250	2550
Cloud base (m)				6000	5900	4400	3450	3300	8800	5800	6100	1800	1900	2150	2250	1850	1800	2050

	7:31	—	—	7:31	—	—	7:30	—	—	7:28	—	—	7:28	—	—	7:26	—	—
	—	5:06	—	—	5:07	—	—	5:08	—	—	5:09	—	—	5:10	—	—	5:13	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be below freezing (max -1°C on Sun morning, min -4°C on Sun night). Winds increasing (light winds from the NNW on Sat afternoon, strong winds from the WSW by Mon morning).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max 0°C on Tue morning, min -5°C on Tue night). Winds increasing (moderate winds from the SSW on Tue morning, gales from the WSW by Thu 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. 43 minutes ago	-5° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 39 minutes ago	-2° C	-	Calm (5 kph at 236).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-8° C	Dry and cloudy.	Moderate winds from the S (22 kph at 180).	13 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago		-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	-4° C	-	Calm (2 kph at 153).
Bend 37 km ESE 1158m alt. 42 minutes ago	-1° C	-	Calm (0 kph at 140).
Bend wx 39 km E 1118m alt. 2 hours ago	-4° C	-	Calm (5 kph at 106).
Camp Sherman 39 km NNE 920.5m alt. 57 minutes ago	-2° C	-	Calm (3 kph at 113).
Deschutes River Woods wx 40 km ESE 1185m alt. 29 minutes ago	-3° C	-	Calm (2 kph at 218).

* 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.