Fortress Mountain
Weather Forecast, United States

The Grand Teton

Grand Teton

 

Days 0-3 Fortress Mountain Weather Summary:

Mostly dry. Mild temperatures (max 7°C on Sat night, min 1°C on Tue afternoon). Wind will be generally light.

Days 3-6 Fortress Mountain Weather Summary:

A heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 1°C on Fri afternoon, min -5°C on Thu night). Winds increasing (light winds from the WSW on Wed morning, strong winds from the W by Wed night).

night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow showers
clear
clear
snow showers
light snow
heavy snow
snow showers
clear
partially cloudy
Wind km/h
10 WSW10
5 SW5
10 WSW10
5 SW5
5 SW5
5 SSE5
10 SSE10
10 SSW10
10 SW10
20 WSW20
10 SW10
15 WSW15
30 W30
40 SW40
30 WSW30
40 WNW40
10 SW10
15 SW15
clear clear clear clear clear clear clear clear clear snow shwrs clear clear snow shwrs light snow heavy snow snow shwrs clear some clouds
See all weather maps
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - - - - - - - - 1 - - 1 2 16 3 - -
High °C
7 7 7 6 6 7 5 3 2 -1 -2 -2 -2 -2 -3 -2 -1 1
Low °C
6 5 7 5 5 7 3 2 1 -3 -3 -2 -4 -2 -4 -5 -2 1
Chill °C
5 6 5 5 5 6 2 0 0 -6 -5 -6 -9 -11 -11 -9 -4 -3
Freezing level m
3800 3700 3650 3650 3600 3600 3400 3100 2750 2150 2300 2350 1950 2300 2100 1950 2550 2850
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
777667532-1-2-2-2-2-3-2-11910128911778323121024141619131518121416108107776811
Sunrise
- 7:31 - - 7:33 - - 7:35 - - 7:35 - - 7:37 - - 7:39 -
Sunset
- - 6:02 - - 6:01 - - 6:00 - - 5:58 - - 5:55 - - 5:54

Issued local time.

This table gives the weather forecast for Fortress Mountain at the specific elevation of 2670 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.
39 minutes ago
1° C
-
0
Calm
(0 kph at 169).
Leavenworth
40 km SSE
600m alt.
45 minutes ago
4° C
Dry
0
Calm
(0 kph at 277).
Plain
45 km SSE
609m alt.
1 hour ago
-
0
Calm
(0 kph at 162).
Winthrop
61 km NE
639m alt.
2 hours ago
1° C
-
0
Calm
(0 kph at 215).
Manson
63 km ESE
391m alt.
46 minutes ago
6° 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.