– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Fri 19 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 19 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 13°C on Sat afternoon, min -3°C on Sat night). Wind will be generally light.											Days 5–7 Weather Summary A dusting of snow turning to light rain (total 7mm) on Thu morning. Very mild (max 14°C on Tue afternoon, min 1°C on Wed night). Wind will be generally light.
	Fri 19		Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	some clouds	some clouds	clear	some clouds	some clouds	clear	some clouds	clear	cloudy	some clouds	some clouds	cloudy	some clouds	rain shwrs
km/h	E	ESE	SW	W	W	NW	WNW	ESE	ESE	ESE	ESE	W	WNW	WSW	W	W	W
Wave Height Map See all maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2
max°C	10	3	11	13	1	5	8	3	10	13	7	13	14	7	7	9	4
min°C	8	1	6	10	-3	-1	8	2	4	13	6	8	12	3	5	7	1
chill°C	7	-1	6	8	-6	-3	7	2	2	13	5	8	10	1	3	4	-2

Freezing level (m)	2650	2100	2750	2700	1050	2350	2550	2250	2950	3100	3200	3100	2950	2600	2500	2400	1850
Cloud base (m)	7700			2950	1800	9000				6700	8000	6300	4700	8350	6550	3150	1800

	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—
	7:55	—	—	7:58	—	—	7:59	—	—	—	8:00	—	—	8:00	—	—	8:01

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 13°C on Sat afternoon, min -3°C on Sat night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

A dusting of snow turning to light rain (total 7mm) on Thu morning. Very mild (max 14°C on Tue afternoon, min 1°C on Wed night). Wind will be generally light.

This table gives the weather forecast for South Sister Volcano at the specific elevation of 1500 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Sunriver wx 23 km SE 1684m alt. 1 hour ago	11° C	-	Calm (0 kph at 152).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	14° C	Dry	Calm (3 kph at 88).
Sisters 32 km NE 964m alt. 2 hours ago	13° C	Dry	Calm (5 kph at 87).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	17° C	Dry	Wind obs. (6 kph from 179 degs) was rejected.

* 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.