Fortress Mountain
Weather Forecast,
United States
Fortress Mountain Weather (Days 0-3):Mild at first with light rain (total 5mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 3°C on Thu afternoon, min -2°C on Fri afternoon). Wind will be generally light. |
(Days 3-6):A dusting of snow giving way to moderate rain (total 12mm) heaviest on Mon afternoon. Freeze-thaw conditions (max 3°C on Mon morning, min -1°C on Sat night). Wind will be generally light. |
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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
|
 10 |
10 |
15 |
15 |
15 |
15 |
10 |
10 |
10 |
20 |
15 |
10 |
5 |
5 |
15 |
5 |
5 |
20 |
| some clouds | clear | rain shwrs | rain shwrs | some clouds | light snow | light snow | light snow | light snow | snow shwrs | snow shwrs | some clouds | some clouds | rain shwrs | risk tstorm | risk tstorm | clear | clear | |
Rain
mm
|
- | - | 3 | 2 | - | - | - | - | - | - | - | - | - | 1 | 9 | 2 | - | - |
Snow
cm
|
- | - | - | - | - | 1 | 5 | 1 | 4 | 2 | 1 | - | - | - | - | - | - | - |
|
High
°C
|
0 | 2 | 3 | 3 | -1 | -2 | -1 | -1 | -1 | -1 | 0 | 2 | 2 | 3 | 3 | 3 | 3 | 3 |
|
Low
°C
|
0 | 1 | 3 | 0 | -1 | -2 | -2 | -2 | -1 | -1 | -1 | 1 | 1 | 2 | 3 | 2 | 2 | 3 |
|
Chill
°C
|
-4 | 0 | 1 | -1 | -6 | -7 | -6 | -5 | -4 | -5 | -5 | -1 | -1 | 1 | 0 | -1 | 1 | 0 |
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Freezing level
m
|
2650 | 2850 | 3000 | 2950 | 2500 | 2400 | 2450 | 2550 | 2600 | 2500 | 2650 | 2900 | 2850 | 3000 | 3150 | 3250 | 3200 | 3200 |
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- | 5:15 | - | - | 5:13 | - | - | 5:13 | - | - | 5:11 | - | - | 5:11 | - | - | 5:09 | - |
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- | - | 8:45 | - | - | 8:46 | - | - | 8:47 | - | - | 8:49 | - | - | 8:50 | - | - | 8:51 |
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mild at first with light rain (total 5mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Fri nightFreeze-thaw conditions (max 3°C on Thu afternoon, min -2°C on Fri afternoon)Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A dusting of snow giving way to moderate rain (total 12mm) heaviest on Mon afternoonFreeze-thaw conditions (max 3°C on Mon morning, min -1°C on Sat night)Wind will be generally light.
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.
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