– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Thu 03 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Thu 03 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 4mm), mostly falling on Fri morning. Very mild (max 12°C on Sun morning, min 3°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Light rain (total 8mm), mostly falling on Tue afternoon. Very mild (max 19°C on Mon afternoon, min 10°C on Tue night). Wind will be generally light.
	Thu 3		Friday 4			Saturday 5			Sunday 6			Monday 7			Tuesday 8
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	rain shwrs
km/h	WSW	S	SW	WNW	WNW	WSW	NW	SW	SW	SW	SW	SSW	NNW	SSE	SE	NW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	1.3	1.4	1.2	—	—	—	—	—	—	—	—	—	—	—	5	4
max°C	11	9	6	6	6	8	11	10	12	15	13	16	19	16	18	18	12
min°C	10	5	5	5	3	6	11	8	10	14	12	14	18	15	17	11	10
chill°C	9	3	3	1	0	4	11	6	8	14	10	13	18	15	17	10	9

Freezing level (m)	4000	3700	3300	3050	3400	3500	3950	4100	4100	4450	4500	4550	4750	4750	4600	4250	4500
Cloud base (m)		4900	3150	3100	1800

	—	—	5:28	—	—	5:28	—	—	5:30	—	—	5:31	—	—	5:31	—	—
	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:51

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Light rain (total 4mm), mostly falling on Fri morning. Very mild (max 12°C on Sun morning, min 3°C on Fri night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Light rain (total 8mm), mostly falling on Tue afternoon. Very mild (max 19°C on Mon afternoon, min 10°C on Tue night). Wind will be generally light.

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 1 hour ago	19° C	Dry	Calm (3 kph at 290).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	21° C	Dry	Calm (2 kph at 333).
Bend 34 km E 1147m alt. 49 minutes ago	22° C	Dry	Calm (3 kph at 74).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
lightning 19km W of Three Rivers 34 km S 1716m alt. 43 minutes ago		Thunderstorm
Bend 34 km E 1164.6m alt. 2 hours ago	25° C	Dry	Calm (5 kph at 39).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago		Thunderstorm - in the vicinity.	Wind obs. (9 kph from 360 degs) was rejected.	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	15° C	Dry	Calm (2 kph at 301).
Bend 37 km SSE 1297m alt. 2 hours ago	19° C	Dry	Wind obs. (6 kph from 345 degs) was rejected.
Bend 37 km ESE 1158m alt. 1 hour ago	23° C	Dry	Calm (2 kph at 324).

* 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.