– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Thu 16 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Thu 16 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 4°C on Sat afternoon, min -13°C on Thu morning). Winds decreasing (strong winds from the WNW on Thu morning, light winds from the NNW by Fri afternoon).									Days 4–6 Weather Summary Light rain (total 10mm) at first, then becoming colder with a dusting of snow on Tue night. Mild temperatures (max 9°C on Tue afternoon, min 1°C on Tue night). Winds decreasing (strong winds from the S on Sun night, calm by Tue night).
	Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	some clouds	clear	clear	cloudy	some clouds	some clouds	some clouds	rain shwrs	cloudy	some clouds	rain shwrs	cloudy	some clouds	risk tstorm	some clouds	some clouds	light snow
km/h	NW	NNW	NW	NNW	WSW	SW	SSW	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	ESE	W
See all weather maps
cm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2
mm	—	—	—	—	—	—	—	—	0.1	—	—	0.1	—	—	0.2	—	—	9
max °C	-11	-8	-7	-2	0	-1	2	4	3	4	6	4	6	8	5	7	9	5
min °C	-13	-10	-8	-5	-1	-1	0	3	2	3	5	4	5	7	5	6	8	1
chill °C	-25	-18	-14	-11	-3	-4	-3	0	-3	-2	0	0	0	4	2	2	5	1

Freezing level m	1000	1300	700	2000	2450	1700	2750	2950	3050	3000	3200	3250	3250	3400	3300	3350	3550	2900
Cloud base (m)	1850	1950	1800	8800	2350	5100	6100	4350	3800	4550	5350	4200	4350	4450	3750	6150	4400	1850

	6:22	—	—	6:20	—	—	6:18	—	—	6:16	—	—	6:15	—	—	6:13	—	—
	—	7:52	—	—	7:52	—	—	7:53	—	—	7:54	—	—	7:55	—	—	7:58	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Sat afternoon, min -13°C on Thu morning). Winds decreasing (strong winds from the WNW on Thu morning, light winds from the NNW by Fri afternoon).

South Sister Volcano Weather (Days 3-6):

Light rain (total 10mm) at first, then becoming colder with a dusting of snow on Tue night. Mild temperatures (max 9°C on Tue afternoon, min 1°C on Tue night). Winds decreasing (strong winds from the S on Sun night, calm by Tue 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. 39 minutes ago	2° C	-	Calm (3 kph at 283).
Bend 34 km E 1164.6m alt. 2 hours ago	2° C	-	Light winds from the N (11 kph at 2).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	0° C	Clear	Moderate winds from the WNW.(Wind varies from 260 to 320 degs) (20 kph at 300).	16 km
Bend 37 km SSE 1297m alt. 2 hours ago	0° C	-	Calm (5 kph at 350).
Bend 37 km ESE 1158m alt. 39 minutes ago	3° C	Dry	Calm (5 kph at 331).
Bend wx 39 km E 1118m alt. 2 hours ago	2° C	-	Light winds from the SW (8 kph at 232).
Deschutes River Woods wx 40 km ESE 1185m alt. 25 minutes ago	2° C	-	Light winds from the NNW (8 kph at 339).
Rainbow wx 41 km WSW 410m alt. 35 minutes ago	-2° C	-	Calm (0 kph at 267).
Cloverdale wx 42 km NE 947m alt. 32 minutes ago	6° C	Dry	Calm (5 kph at 306).
La Pine 43 km SSE 1298m alt. 1 hour ago	2° C	-	Calm (0 kph at 339).

* 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.