– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Thu 08 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 08 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 08 Jan 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 Sun morning. Temperatures will be below freezing (max -2°C on Sun afternoon, min -11°C on Thu night). Winds increasing (moderate winds from the W on Sat night, near gales from the WSW by Sun afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 3°C on Tue afternoon, min -7°C on Wed afternoon). Winds decreasing (severe gales from the WNW on Mon morning, moderate winds from the WNW by Tue afternoon). | ||||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | | | | | | |  |  |  | | | |
light snow | light snow | some clouds | some clouds | some clouds | light snow | heavy snow | mod. snow | mod. snow | heavy snow | light snow | some clouds | some clouds | some clouds | clear | clear | snow shwrs | snow shwrs | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
4 | 1 | — | — | — | 1 | 11 | 9 | 9 | 23 | 5 | — | — | — | — | — | 1 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -7 | -5 | -4 | -4 | -4 | -4 | -4 | -2 | -1 | -1 | 0 | -1 | 1 | 3 | 3 | -1 | -7 | -3 |
min °C | -11 | -9 | -6 | -5 | -4 | -6 | -5 | -4 | -3 | -2 | -2 | -1 | -2 | -1 | 2 | 0 | -5 | -7 | -4 |
-23 | -19 | -15 | -15 | -14 | -16 | -14 | -13 | -12 | -11 | -12 | -10 | -10 | -7 | -3 | -8 | -15 | -18 | -13 | |
700 | 1150 | 1200 | 1500 | 1900 | 1700 | 1450 | 1650 | 1850 | 2150 | 2250 | 2450 | 2400 | 2450 | 3200 | 3450 | 2500 | 1600 | 850 | |
Cloud base (m) | 1600 | 1600 | 1600 | 4300 | 3300 | 2900 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 9250 | 1700 | 1050 | |
 | — | 7:52 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:48 | — | — |
 | — | — | 4:29 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:35 | — | — | 4:36 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -2°C on Sun afternoon, min -11°C on Thu night). Winds increasing (moderate winds from the W on Sat night, near gales from the WSW by Sun afternoon).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 3°C on Tue afternoon, min -7°C on Wed afternoon). Winds decreasing (severe gales from the WNW on Mon morning, moderate winds from the WNW by Tue 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.
| 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.