Fortress Mountain
Weather Forecast,
United States
Fortress Mountain Weather (Days 0-3):A dusting of new snow. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -14°C on Sun afternoon). Winds increasing (light winds from the WNW on Fri night, fresh winds from the NW by Sat night). |
(Days 3-6):A heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -6°C on Mon night, min -11°C on Thu afternoon). Winds increasing (light winds from the WSW on Mon night, gales from the WSW by Wed night). |
(Days 6-9):A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Fri morning, min -13°C on Sat night). Winds decreasing (near gales from the SW on Fri night, light winds from the N by Sun afternoon). |
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Thursday
19
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Friday
20
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Saturday
21
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Sun
22
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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 | PM |
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Wind
km/h
|
 15 |
15 |
15 |
20 |
35 |
25 |
30 |
30 |
25 |
25 |
20 |
30 |
35 |
50 |
45 |
35 |
55 |
35 |
20 |
30 |
30 |
15 |
35 |
35 |
25 |
15 |
5 |
| snow shwrs | some clouds | some clouds | some clouds | clear | some clouds | some clouds | clear | some clouds | some clouds | some clouds | cloudy | cloudy | light snow | mod. snow | heavy snow | heavy snow | snow shwrs | snow shwrs | some clouds | light snow | heavy snow | light snow | cloudy | some clouds | some clouds | some clouds | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
2 | - | - | - | - | - | - | - | - | - | - | - | - | 4 | 7 | 28 | 14 | 1 | 7 | - | 4 | 16 | 3 | - | - | - | - |
|
High
°C
|
-12 | -12 | -13 | -13 | -13 | -13 | -10 | -8 | -7 | -6 | -6 | -7 | -8 | -9 | -9 | -8 | -10 | -10 | -9 | -7 | -7 | -7 | -11 | -11 | -12 | -11 | -11 |
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Low
°C
|
-12 | -12 | -13 | -13 | -13 | -14 | -12 | -8 | -8 | -7 | -7 | -8 | -9 | -9 | -10 | -10 | -10 | -11 | -11 | -10 | -8 | -11 | -11 | -11 | -13 | -12 | -11 |
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Chill
°C
|
-19 | -20 | -21 | -20 | -24 | -24 | -20 | -17 | -13 | -13 | -13 | -16 | -16 | -20 | -20 | -18 | -22 | -19 | -17 | -14 | -16 | -17 | -22 | -21 | -21 | -15 | -15 |
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Freezing level
m
|
500 | 750 | 700 | 300 | 550 | 500 | 0 | 800 | 1050 | 800 | 700 | 700 | 700 | 750 | 1000 | 650 | 950 | 1100 | 700 | 1050 | 1200 | 1100 | 1150 | 1050 | 550 | 700 | 800 |
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- | 7:46 | - | - | 7:47 | - | - | 7:48 | - | - | 7:48 | - | - | 7:48 | - | - | 7:50 | - | - | 7:50 | - | - | 7:50 | - | - | 7:50 | - |
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- | - | 4:09 | - | - | 4:09 | - | - | 4:09 | - | - | 4:09 | - | - | 4:10 | - | - | 4:10 | - | - | 4:10 | - | - | 4:12 | - | - | 4:12 |
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snowTemperatures will be well below freezing (max -7°C on Mon afternoon, min -14°C on Sun afternoon)Winds increasing (light winds from the WNW on Fri night, fresh winds from the NW by Sat night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed nightTemperatures will be well below freezing (max -6°C on Mon night, min -11°C on Thu afternoon)Winds increasing (light winds from the WSW on Mon night, gales from the WSW by Wed night).
Fortress Mountain Weather (Days 6-9):
A heavy fall of snow, heaviest during Fri nightTemperatures will be well below freezing (max -7°C on Fri morning, min -13°C on Sat night)Winds decreasing (near gales from the SW on Fri night, light winds from the N by Sun afternoon).
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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