– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10am Thu 16 Sep Local TimeUpdates in: hr min sUpdate imminent
Fortress MountainWeather Forecast, United States
Issued: 10am Thu 16 Sep Local Time
Updates in: hr min s
Update imminent Issued: 10am Thu 16 Sep Local Time
Updates in: hr min s
Update imminent 
3 Fortress Mountain Elevations: 3 Forecast Elevations:
Fortress Mountain Weather (Days 0-3):Mild with heavy rain (total 37mm), heaviest during Fri night. Becoming colder with a moderate fall of snow heaviest on Fri night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -4°C on Sat night). Winds increasing (calm on Thu morning, gales from the SW by Fri night). |
(Days 3-6):A dusting of new snow. Freeze-thaw conditions (max 7°C on Tue afternoon, min -4°C on Sun night). Mainly fresh winds. |
(Days 6-9):Moderate rain (total 12mm), heaviest on Fri night. Freeze-thaw conditions (max 5°C on Thu morning, min 0°C on Wed night). Winds increasing (calm on Wed night, gales from the W by Fri afternoon). |
(Days 10-12):Light rain (total 3mm), mostly falling on Sat night. Very mild (max 14°C on Mon afternoon, min 2°C on Sat morning). Winds decreasing (near gales from the W on Sat afternoon, calm by Sun night). |
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Thursday
16
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Friday
17
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Saturday
18
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Sunday
19
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Monday
20
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Tuesday
21
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Wednesday
22
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Thursday
23
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Friday
24
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Saturday
25
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Sunday
26
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Monday
27
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| clear | some clouds | cloudy | light snow | heavy rain | heavy snow | light snow | snow shwrs | some clouds | cloudy | light snow | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | cloudy | cloudy | some clouds | some clouds | clear | cloudy | light rain | light rain | mod. rain | some clouds | cloudy | light rain | clear | clear | clear | clear | clear | clear | |
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Wind
km/h
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| - | - | - | 1 | - | 14 | 1 | 2 | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| - | - | - | 3 | 19 | 15 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 4 | 7 | - | - | 3 | - | - | - | - | - | - | |
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Max
°C
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-1 | 1 | 1 | 2 | 3 | 3 | -2 | -3 | -3 | -3 | -3 | -3 | -2 | 0 | 3 | 6 | 7 | 6 | 4 | 3 | 2 | 5 | 5 | 5 | 4 | 4 | 4 | 3 | 5 | 3 | 6 | 8 | 9 | 12 | 14 | 12 |
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Min
°C
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-3 | 0 | 0 | 1 | 3 | -1 | -2 | -3 | -4 | -3 | -3 | -4 | -3 | -1 | 1 | 4 | 7 | 4 | 4 | 2 | 0 | 4 | 5 | 3 | 4 | 4 | 3 | 2 | 4 | 2 | 4 | 7 | 7 | 10 | 13 | 10 |
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Chill
°C
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-1 | -2 | -3 | -6 | -5 | -5 | -10 | -9 | -11 | -3 | -8 | -10 | -6 | -4 | -1 | 4 | 5 | 3 | -1 | -1 | -1 | 1 | 0 | -1 | -3 | -3 | -3 | -3 | -1 | -4 | 4 | 7 | 9 | 12 | 14 | 11 |
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| 2550 | 2800 | 2750 | 3350 | 3450 | 2600 | 2350 | 2250 | 2100 | 2200 | 2150 | 2050 | 2350 | 2650 | 3450 | 3750 | 3800 | 3700 | 3250 | 2850 | 3100 | 3650 | 3650 | 3700 | 3750 | 3550 | 3350 | 3200 | 3400 | 3000 | 3850 | 4000 | 4500 | 4700 | 4800 | 4650 | |
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6:41 | - | - | 6:43 | - | - | 6:43 | - | - | 6:45 | - | - | 6:47 | - | - | 6:48 | - | - | 6:48 | - | - | 6:50 | - | - | 6:52 | - | - | 6:54 | - | - | 6:54 | - | - | 6:56 | - | - |
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- | 7:14 | - | - | 7:12 | - | - | 7:09 | - | - | 7:07 | - | - | 7:06 | - | - | 7:04 | - | - | 7:01 | - | - | 7:00 | - | - | 6:58 | - | - | 6:54 | - | - | 6:52 | - | - | 6:51 | - |
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mild with heavy rain (total 37mm), heaviest during Fri night. Becoming colder with a moderate fall of snow heaviest on Fri night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -4°C on Sat night). Winds increasing (calm on Thu morning, gales from the SW by Fri night).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 7°C on Tue afternoon, min -4°C on Sun night). Mainly fresh winds.
Fortress Mountain Weather (Days 6-9):
Moderate rain (total 12mm), heaviest on Fri night. Freeze-thaw conditions (max 5°C on Thu morning, min 0°C on Wed night). Winds increasing (calm on Wed night, gales from the W by Fri 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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