South Sister Volcano
Weather Forecast, United States

 

Days 0-3 South Sister Volcano Weather Summary:

Moderate rain (total 13mm), heaviest on Tue morning giving way to a moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 5°C on Thu morning, min -4°C on Tue night). Winds increasing (light winds from the SW on Mon night, strong winds from the WSW by Tue afternoon).

Days 3-6 South Sister Volcano Weather Summary:

A moderate fall of snow, heaviest on Fri afternoon. Becoming mild with drizzle, on Sun morning. Freeze-thaw conditions (max 3°C on Sun morning, min -6°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, light winds from the S by Fri night).

night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
snow showers
moderate rain
moderate rain
heavy snow
snow showers
partially cloudy
partially cloudy
partially cloudy
clear
partially cloudy
light snow
light snow
snow showers
partially cloudy
cloudy
light snow
rain showers
light snow
Wind km/h
10 SW10
20 SW20
45 WSW45
40 W40
25 W25
10 SW10
15 SSW15
20 SSW20
15 SSW15
25 SSW25
35 SW35
15 W15
10 S10
10 SSE10
10 SE10
15 SE15
25 SSE25
15 SW15
snow shwrs mod. rain mod. rain heavy snow snow shwrs some clouds some clouds some clouds clear some clouds light snow light snow snow shwrs some clouds cloudy light snow rain shwrs light snow
Rain
Rain mm
- 6 7 - - - - - - - - - - - - - 1 -
Snow
Snow cm
2 - - 16 1 - - - - - 3 5 2 - - 4 - 1
High °C
1 4 4 0 -2 -2 -1 5 3 2 0 -2 -4 1 1 1 3 1
Low °C
-2 2 4 -4 -3 -3 -2 2 2 1 0 -3 -6 -1 0 1 2 0
Chill °C
-4 -1 -2 -8 -7 -6 -6 1 -1 -3 -7 -7 -8 -2 -2 -2 -2 -3
Freezing level m
1300 2250 2250 1100 1100 1200 1100 2050 2500 2250 1600 1250 600 1300 1750 1850 2400 1600
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
-3-3-5-11-9-10-5-4-1-2-9-13-8-6-5-1-3-10-1-1-1-7-6-7-3000-5-9-6-4-310-61440-2-2-15320-2-411131
Sunrise
- 7:31 - - 7:31 - - 7:33 - - 7:33 - - 7:35 - - 7:35 -
Sunset
- - 4:28 - - 4:28 - - 4:28 - - 4:29 - - 4:29 - - 4:29

Issued local time.

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 StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
Tumalo
31 km ENE
1091m alt.
2 hours ago
1° C
-
0
Calm
(0 kph at 85).
Sisters
32 km NE
964m alt.
2 hours ago
-5° C
-
0
Calm
(0 kph at 209).
Sunriver
34 km SE
1242m alt.
2 hours ago
-2° C
-
0
Calm
(0 kph at 193).
Camp Sherman
39 km NNE
920.5m alt.
2 hours ago
-4° C
-
0
Calm
(0 kph at 166).
Bend
40 km E
1102m alt.
3 hours ago
-4° C
-
3
Calm
(3 kph at 254).

* 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. We also include passing Ship data if it is recorded close to South Sister Volcano and within an acceptable time window.

South Sister Volcano Photos