Fortress Mountain
Weather Forecast, United States

Inside the Crater..., Mount Saint Helens

Mount Saint Helens

 

Days 0-3 Fortress Mountain Weather Summary:

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 17°C on Sun afternoon, min 4°C on Fri night). Wind will be generally light.

Days 3-6 Fortress Mountain Weather Summary:

Light rain (total 7mm), mostly falling on Wed night. Freeze-thaw conditions (max 10°C on Wed afternoon, min 0°C on Mon night). Wind will be generally light.

PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM
partially cloudy
partially cloudy
partially cloudy
partially cloudy
clear
clear
clear
rain showers
partially cloudy
partially cloudy
partially cloudy
clear
clear
clear
clear
partially cloudy
rain showers
light rain
Wind km/h
20 WNW20
15 NW15
10 NW10
10 WNW10
5 W5
10 S10
10 SSW10
20 WSW20
20 W20
20 W20
20 WNW20
10 WNW10
15 WNW15
10 WNW10
15 WNW15
15 W15
10 WNW10
10 WNW10
some clouds some clouds some clouds some clouds clear clear clear rain shwrs some clouds some clouds some clouds clear clear clear clear some clouds rain shwrs light rain
See all weather maps
Rain
Rain mm
- - - - - - - 2 - - - - - - - - 4 3
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
8 6 8 11 10 14 17 15 5 5 4 6 7 6 9 10 8 3
Low °C
8 4 5 11 7 11 16 4 5 5 0 2 7 3 6 10 3 3
Chill °C
5 2 7 10 9 13 17 14 1 1 0 4 4 3 7 8 6 1
Freezing level m
3100 3100 3500 3700 3900 3950 4100 3350 2900 2650 2150 2950 2850 3350 3500 3500 3100 2600
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
42477911930-12225550868111014171555467691083151213181622252211131012151315181410
Sunrise
- - 5:03 - - 5:03 - - 5:03 - - 5:03 - - 5:05 - - 5:05
Sunset
9:07 - - 9:07 - - 9:07 - - 9:07 - - 9:07 - - 9:07 - -

This table gives the weather forecast for Fortress Mountain at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Fortress Mountain. 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 Washington.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
Trinity
11 km SSE
853m alt.
57 minutes ago
14° C
-
2
Calm
(2 kph at 4).
Leavenworth
40 km SSE
600m alt.
2 hours ago
16° C
Dry
29
Fresh winds from the WNW
(29 kph at 284).
Plain
45 km SSE
609m alt.
56 minutes ago
15° C
Dry
Winthrop
61 km NE
639m alt.
1 hour ago
18° C
-
Manson
63 km ESE
391m alt.
1 hour ago
23° C
Dry
8
Light winds from the WNW
(8 kph at 292).

* 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 Fortress Mountain and within an acceptable time window.