Twin Sisters
Weather Forecast, United States

Mount St Helens, Mount Saint Helens

Mount Saint Helens

 

Days 0-3 Twin Sisters Weather Summary:

Mostly dry. Freeze-thaw conditions (max 3°C on Tue afternoon, min -6°C on Sun morning). Winds decreasing (fresh winds from the WNW on Sun night, light winds from the W by Tue morning).

Days 3-6 Twin Sisters Weather Summary:

Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min -3°C on Thu night). Winds increasing (light winds from the W on Wed night, severe gales from the WNW by Thu night).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
partially cloudy
clear
partially cloudy
clear
clear
clear
Wind km/h
15 WNW15
25 WNW25
20 WNW20
15 WNW15
20 W20
20 WNW20
10 W10
10 W10
15 W15
15 WNW15
15 W15
15 W15
20 WSW20
50 W50
80 WNW80
65 W65
60 WSW60
60 W60
clear clear clear clear clear clear clear clear clear clear clear clear some clouds clear some clouds clear clear clear
See all weather maps
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
-2 0 -1 -1 0 -1 2 3 1 4 5 3 3 3 -1 1 2 1
Low °C
-6 -1 -3 -3 -1 -1 0 1 1 1 3 2 2 0 -3 -1 1 -1
Chill °C
-7 -5 -8 -5 -4 -7 0 0 -3 0 1 -1 -1 -1 -11 -8 -6 -8
Freezing level m
2400 2600 2150 2600 2500 2550 3050 3000 3000 3300 3300 3300 3150 2750 2350 2900 2950 2700
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
-20-1-10-123145333-11213524528949106993785
Sunrise
6:48 - - 6:50 - - 6:52 - - 6:52 - - 6:54 - - 6:54 - -
Sunset
- 4:43 - - 4:42 - - 4:40 - - 4:40 - - 4:39 - - 4:39 -

Issued local time.

This table gives the weather forecast for Twin Sisters at the specific elevation of 2755 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin 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 Colorado.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
Nederland
6 km W
2516.1m alt.
4 hours ago
-9° C
-
0
Calm
(0 kph at 292).
Boulder
7 km N
2350m alt.
2 hours ago
-5° C
-
0
Calm
(0 kph at 123).
Golden
8 km S
2682.5m alt.
2 hours ago
-8° C
-
0
Calm
(0 kph at 232).
Boulder
10 km NNE
2190m alt.
2 hours ago
-7° C
-
2
Calm
(2 kph at 356).
Boulder
10 km ENE
1655m alt.
2 hours ago
-9° C
-
0
Calm
(0 kph at 262).

* 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 Twin Sisters and within an acceptable time window.