Three Sisters
Weather Forecast, United States

South Side Mt. Adams, Mount Adams

Mount Adams

 

Days 0-3 Three Sisters Weather Summary:

A moderate fall of snow, heaviest on Fri night. Turning milder with moderate rain (total 13mm), heaviest on Sun morning. Freeze-thaw conditions (max 6°C on Sun morning, min -5°C on Fri night). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the SSW by Fri night).

Days 3-6 Three Sisters Weather Summary:

A light covering of new snow mostly falling on Sun afternoon will be washed away by heavy rain (total 29mm) on Mon night. Freeze-thaw conditions (max 7°C on Wed morning, min -1°C on Sun night). Winds increasing (light winds from the WSW on Sun night, strong winds from the SW by Tue morning).

PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM
clear
partially cloudy
rain showers
light snow
snow showers
partially cloudy
partially cloudy
light snow
light rain
light snow
snow showers
partially cloudy
snow showers
heavy rain
partially cloudy
rain showers
rain showers
clear
Wind km/h
15 SSW15
15 SSE15
30 S30
50 WSW50
20 WSW20
10 SSE10
10 SSE10
15 SSE15
15 SSE15
20 WSW20
10 WSW10
10 SSW10
20 SSW20
25 SW25
45 SW45
30 SW30
20 SW20
10 SW10
clear some clouds rain shwrs light snow snow shwrs some clouds some clouds light snow light rain light snow snow shwrs some clouds snow shwrs heavy rain some clouds rain shwrs rain shwrs clear
See all weather maps
Rain
Rain mm
- - 1 - - - - 7 5 3 - - - 14 - 4 8 -
Snow
Snow cm
- - - 3 6 - - 1 - 2 3 - 2 - - - - -
High °C
4 3 4 0 -3 2 2 3 6 4 1 2 2 4 5 5 5 7
Low °C
2 1 3 -1 -5 -1 1 2 4 2 -1 0 2 3 5 5 3 5
Chill °C
1 -2 -1 -8 -11 -2 -1 0 2 0 -3 -2 -2 -1 -1 0 1 5
Freezing level m
2600 3000 2500 1500 1000 1300 1900 2100 2500 2250 1550 1500 1900 2500 2600 2550 2700 3300
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
-1-1-4-12-9-7-6-4-3-5-8-8-3-2-3-301010-7-7-3-3-11-1-5-4-1010134340-32236412245557
Sunrise
- - 7:33 - - 7:35 - - 7:35 - - 7:35 - - 7:37 - - 7:37
Sunset
4:28 - - 4:28 - - 4:29 - - 4:29 - - 4:29 - - 4:30 - -

Issued local time.

This table gives the weather forecast for Three Sisters at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Three Sisters. 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
Sisters
29 km NE
964m alt.
3 hours ago
9° C
Dry
0
Calm
(0 kph at 106).
Tumalo
30 km E
1091m alt.
45 minutes ago
8° C
-
13
Light winds from the SSW
(13 kph at 198).
Camp Sherman
35 km NNE
920.5m alt.
49 minutes ago
2° C
-
0
Calm
(0 kph at 177).
Sunriver
36 km SE
1242m alt.
57 minutes ago
5° C
Dry
0
Calm
(0 kph at 184).
Sunriver
39 km SE
1269.2m alt.
2 hours ago
Dry

* 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 Three Sisters and within an acceptable time window.

Three Sisters Photos