Fortress Mountain
Weather Forecast, United States

View from Haleakala Summit

Haleakala

 

Days 0-3 Fortress Mountain Weather Summary:

Heavy rain (total 30mm), heaviest during Wed afternoon. Warm (max 24°C on Mon afternoon, min 14°C on Sun night). Wind will be generally light.

Days 3-6 Fortress Mountain Weather Summary:

Heavy rain (total 33mm), heaviest during Wed night. Warm (max 21°C on Wed night, min 9°C on Fri night). Wind will be generally light.

night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
partially cloudy
clear
partially cloudy
partially cloudy
clear
rain showers
thunderstorm
clear
thunderstorm
thunderstorm
rain showers
thunderstorm
rain showers
partially cloudy
partially cloudy
partially cloudy
partially cloudy
clear
Wind km/h
5 NE5
10 NNW10
5 WSW5
0 NNW0
0 WSW0
5 NW5
5 SE5
10 SSE10
5 SW5
0 NNW0
10 W10
10 WNW10
10 WNW10
15 WNW15
15 WNW15
10 WNW10
10 W10
15 W15
some clouds clear some clouds some clouds clear rain shwrs risk tstorm clear risk tstorm risk tstorm rain shwrs risk tstorm rain shwrs some clouds some clouds some clouds some clouds clear
See all weather maps
Rain
Rain mm
- - - - - 5 13 - 12 20 1 9 3 - - - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
19 21 24 20 23 24 18 23 23 21 19 19 15 11 12 12 17 20
Low °C
14 18 23 16 19 20 17 20 22 17 19 16 11 10 12 9 11 20
Chill °C
19 21 24 20 23 24 18 23 23 21 19 19 14 9 10 11 17 20
Freezing level m
3500 3550 3950 3950 3900 3850 4000 3750 3850 3850 3750 3600 3300 3200 3250 3850 4100 4100
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
67989988998753358911131613151612151514121296661113192124202324182323211919151112121720
Sunrise
- 5:01 - - 5:03 - - 5:03 - - 5:03 - - 5:03 - - 5:03 -
Sunset
- - 9:06 - - 9:07 - - 9:07 - - 9:07 - - 9:07 - - 9:07

This table gives the weather forecast for Fortress Mountain at the specific elevation of 1000 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.
1 hour ago
10° C
-
0
Calm
(0 kph at 235).
Leavenworth
40 km SSE
600m alt.
27 minutes ago
14° C
Dry
0
Calm
(0 kph at 292).
Plain
45 km SSE
609m alt.
46 minutes ago
9° C
Dry
0
Calm
(0 kph at 94).
Winthrop
61 km NE
639m alt.
17 minutes ago
9° C
-
0
Calm
(0 kph at 119).
Manson
63 km ESE
391m alt.
27 minutes ago
16° C
Dry
0
Calm
(0 kph at ).

* 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.