– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Thu 05 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Thu 05 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Sun morning. Freeze-thaw conditions (max 5°C on Thu afternoon, min -2°C on Sun morning). Winds increasing (light winds from the SSW on Thu afternoon, strong winds from the WSW by Sat night).											Days 5–7 Weather Summary A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -3°C on Sun afternoon, min -8°C on Sun night). Winds decreasing (strong winds from the W on Sun night, calm by Tue night).
	Thu 5		Friday 6			Saturday 7			Sunday 8			Monday 9			Tuesday 10
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	some clouds	cloudy	cloudy	cloudy	light snow	mod. snow	light snow	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds
km/h	SSW	SW	WSW	WSW	SW	SW	WSW	WSW	SW	WSW	W	WNW	WNW	SE	SE	SSE	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	5	10	4	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	4	3	3	0	1	1	0	-1	-3	-7	-6	-6	-6	-4	-5	-6
min °C	4	2	3	0	-1	1	0	-1	-2	-6	-8	-7	-7	-7	-5	-6	-7
chill °C	3	-1	0	-5	-8	-6	-8	-9	-9	-16	-19	-16	-10	-7	-11	-9	-7

Freezing level m	3400	3350	3000	2850	2500	2650	2600	2350	2300	1900	1200	1400	1600	1000	1700	1850	1250
Cloud base (m)	7250	6300	6100	6700	8800	5800	2500	1800	1800	1800	1800	1800	1800	1800	5950	5750	2300

	—	—	7:18	—	—	7:16	—	—	7:15	—	—	7:13	—	—	7:13	—	—
	5:22	—	—	5:23	—	—	5:24	—	—	5:27	—	—	5:28	—	—	5:29	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Sun morning. Freeze-thaw conditions (max 5°C on Thu afternoon, min -2°C on Sun morning). Winds increasing (light winds from the SSW on Thu afternoon, strong winds from the WSW by Sat night).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -3°C on Sun afternoon, min -8°C on Sun night). Winds decreasing (strong winds from the W 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
Sisters wx 25 km NNE 1022m alt. 43 minutes ago	1° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 35 minutes ago	2° C	-	Calm (0 kph at 9).
Black Butte Ranch wx 36 km NW 1429m alt. 43 minutes ago	13° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 41 minutes ago	3° C	Dry	Calm (0 kph at 329).
Bend wx 39 km E 1118m alt. 1 hour ago	3° C	Dry	Calm (2 kph at 120).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 349).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	2° C	-	Calm (0 kph at —).
Bend 40 km E 1102m alt. 32 minutes ago		-	Calm (2 kph at 212).

* 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.