Fortress Mountain
Weather Forecast,
United States
Issued: 4pm Sat 28 Mar Local TimeUpdates in: 4hr 6min 42shr min sUpdate imminent
Issued: 4pm Sat 28 Mar Local Time
Updates in: 4hr 6min 42shr min s
Update imminent Issued: 4pm Sat 28 Mar Local Time
Updates in: 4hr 6min 42shr min s
Update imminent 
Fortress Mountain Weather (Days 0-3):A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -14°C on Mon afternoon). Winds decreasing (gales from the SW on Sun night, fresh winds from the WSW by Mon night). |
(Days 3-6):A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -7°C on Thu night, min -15°C on Tue night). Winds increasing (light winds from the WNW on Thu morning, fresh winds from the SW by Fri morning). |
(Days 6-9):A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -6°C on Fri afternoon, min -10°C on Sat night). Winds decreasing (strong winds from the WSW on Sat afternoon, light winds from the NNE by Sun night). |
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Friday
3
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Saturday
4
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Sunday
5
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Mon
6
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PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM |
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Wind
km/h
|
 45 |
50 |
35 |
40 |
65 |
60 |
45 |
30 |
40 |
30 |
25 |
20 |
35 |
20 |
10 |
10 |
35 |
35 |
40 |
30 |
25 |
45 |
25 |
15 |
15 |
10 |
10 |
| light snow | heavy snow | heavy snow | mod. snow | snow shwrs | heavy snow | snow shwrs | heavy snow | heavy snow | heavy snow | snow shwrs | some clouds | snow shwrs | some clouds | some clouds | some clouds | snow shwrs | heavy snow | mod. snow | heavy snow | snow shwrs | mod. snow | snow shwrs | some clouds | clear | clear | clear | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
4 | 25 | 11 | 8 | 8 | 18 | 3 | 22 | 15 | 11 | 16 | - | 2 | - | - | - | 6 | 16 | 10 | 13 | 2 | 7 | 8 | - | - | - | - |
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High
°C
|
-7 | -7 | -8 | -8 | -10 | -10 | -13 | -13 | -14 | -13 | -13 | -13 | -13 | -12 | -10 | -9 | -7 | -7 | -6 | -7 | -9 | -8 | -9 | -8 | -8 | -8 | -7 |
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Low
°C
|
-7 | -8 | -8 | -9 | -11 | -13 | -14 | -14 | -14 | -13 | -15 | -14 | -13 | -13 | -11 | -10 | -8 | -7 | -6 | -9 | -9 | -8 | -10 | -9 | -8 | -9 | -8 |
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Chill
°C
|
-17 | -17 | -18 | -18 | -20 | -20 | -26 | -26 | -26 | -23 | -23 | -22 | -23 | -19 | -14 | -14 | -14 | -16 | -15 | -16 | -18 | -17 | -18 | -15 | -15 | -13 | -12 |
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Freezing level
m
|
1500 | 1350 | 1450 | 1450 | 1000 | 1050 | 950 | 500 | 850 | 950 | 250 | 850 | 1000 | 0 | 950 | 1350 | 750 | 1100 | 1450 | 1300 | 1450 | 1400 | 850 | 1100 | 1250 | 450 | 1500 |
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- | - | 6:46 | - | - | 6:43 | - | - | 6:41 | - | - | 6:39 | - | - | 6:37 | - | - | 6:35 | - | - | 6:33 | - | - | 6:31 | - | - | 6:30 |
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7:29 | - | - | 7:30 | - | - | 7:31 | - | - | 7:32 | - | - | 7:35 | - | - | 7:36 | - | - | 7:37 | - | - | 7:38 | - | - | 7:40 | - | - |
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Mon morningTemperatures will be well below freezing (max -7°C on Sat afternoon, min -14°C on Mon afternoon)Winds decreasing (gales from the SW on Sun night, fresh winds from the WSW by Mon night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue nightTemperatures will be well below freezing (max -7°C on Thu night, min -15°C on Tue night)Winds increasing (light winds from the WNW on Thu morning, fresh winds from the SW by Fri morning).
Fortress Mountain Weather (Days 6-9):
A heavy fall of snow, heaviest during Fri nightTemperatures will be well below freezing (max -6°C on Fri afternoon, min -10°C on Sat night)Winds decreasing (strong winds from the WSW on Sat afternoon, light winds from the NNE by Sun night).
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.
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