– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Fri 10 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 10 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 10°C on Sun night, min 4°C on Sat morning). Winds decreasing (severe gales from the SW on Sat night, fresh winds from the SSW by Sun afternoon).									Days 4–6 Weather Summary Some drizzle, heaviest during Wed afternoon. Very mild (max 10°C on Mon afternoon, min 8°C on Mon night). Mainly fresh winds.
	Friday 10			Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	cloudy	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	clear	some clouds	some clouds	clear	rain shwrs	clear
km/h	SSW	SW	SW	SW	SSW	SW	SW	SSW	SW	SSW	WSW	SSW	SW	WSW	SW	SSW	W	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1.5	—
max °C	8	8	8	5	8	9	7	9	10	9	10	9	8	9	9	9	10	10
min °C	7	7	6	4	6	7	7	8	9	9	9	8	8	9	8	8	9	9
chill °C	2	2	0	-2	1	1	1	4	4	5	9	5	5	8	6	5	6	7

Freezing level m	4250	4350	4100	3800	4250	4350	4250	4400	4550	4500	4500	4550	4400	4400	4400	4300	4400	4500
Cloud base (m)					6650	6350		7400	5200	6800	3800	4400	4450	4050			4200

	5:33	—	—	5:33	—	—	5:35	—	—	5:35	—	—	5:35	—	—	5:37	—	—
	—	—	8:51	—	—	8:50	—	—	8:49	—	—	8:49	—	—	8:47	—	—	8:47

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 10°C on Sun night, min 4°C on Sat morning). Winds decreasing (severe gales from the SW on Sat night, fresh winds from the SSW by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Some drizzle, heaviest during Wed afternoon. Very mild (max 10°C on Mon afternoon, min 8°C on Mon night). Mainly fresh winds.

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	28° C	Clear	Moderate winds from the WSW (20 kph at 240).	16 km
Bend Airport 46 km E 1055m alt. 2 hours ago	31° C	Clear	Moderate winds from the NNW (22 kph at 340).	16 km
Terrebonne 49 km NE 878m alt. 3 hours ago	29° C	Dry	Light winds from the NNW (6 kph at 328).
Alfalfa wx 49 km E 1026m alt. 3 hours ago	28° C	Dry	Calm (3 kph at 334).
Redmond Airport 52 km ENE 714m alt. 2 hours ago	29° C	Clear	Light winds from the NNW (13 kph at 330).	16 km
Prineville Airport (Oregon) 72 km ENE 991m alt. 2 hours ago	30° C	Clear	Light winds from the NW.(Wind varies from 290 to 350 degs) (17 kph at 310).	16 km
Madras Municipal Airport (Oregon) 80 km NE 743m alt. 2 hours ago	30° C	Clear	Light winds from the NNE (9 kph at 20).	16 km
Foster wx 83 km W 167m alt. 3 hours ago	23° C	Dry	Light winds from the WNW (8 kph at 298).
Hobby Field Airport - Creswell (Oregon) 100 km WSW 165m alt. 2 hours ago	28° C	Clear	Light winds from the N (9 kph at 1).	16 km
Eugene Airport 116 km WSW 218m alt. 2 hours ago	27° C	Clear	Wind obs. (7 kph from 1 degs) was rejected.	16 km

* 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.