– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Mon 22 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Mon 22 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 22 Dec Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -4°C on Wed morning, min -14°C on Mon night). Winds decreasing (gales from the SSE on Wed morning, light winds from the SW by Wed night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -1°C on Sun morning, min -13°C on Fri afternoon). Winds decreasing (strong winds from the W on Fri morning, light winds from the NW by Sun morning). | ||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | |  | |  |  | | | | | | |
heavy snow | some clouds | cloudy | mod. snow | light snow | mod. snow | snow shwrs | cloudy | cloudy | heavy snow | snow shwrs | snow shwrs | some clouds | clear | clear | some clouds | clear | clear | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
12 | — | — | 6 | 4 | 9 | 1 | — | — | 11 | 2 | 2 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -11 | -9 | -5 | -4 | -6 | -6 | -5 | -5 | -8 | -10 | -12 | -11 | -10 | -7 | -5 | -1 | -1 | -1 |
min °C | -14 | -12 | -11 | -8 | -5 | -10 | -10 | -7 | -5 | -9 | -11 | -13 | -13 | -10 | -8 | -6 | -2 | -2 | -2 |
-25 | -21 | -18 | -16 | -16 | -22 | -20 | -15 | -12 | -19 | -22 | -25 | -25 | -20 | -17 | -14 | -7 | -7 | -8 | |
750 | 600 | 700 | 700 | 1200 | 1500 | 350 | 1250 | 1450 | 1200 | 1200 | 800 | 300 | 500 | 450 | 0 | 950 | 1000 | 1000 | |
Cloud base (m) | 1600 | 1600 | 1700 | 1900 | 1600 | 1600 | 1600 | 2600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 8400 | 1600 | |
 | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — |
 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -4°C on Wed morning, min -14°C on Mon night). Winds decreasing (gales from the SSE on Wed morning, light winds from the SW by Wed night).
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -1°C on Sun morning, min -13°C on Fri afternoon). Winds decreasing (strong winds from the W on Fri morning, light winds from the NW by Sun morning).
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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Winthrop Airport (Washington) |  | ||||
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* 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.