– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Sat 21 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sat 21 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 21 Mar 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 Tue afternoon. Temperatures will be below freezing (max -3°C on Mon afternoon, min -12°C on Sat night). Winds increasing (moderate winds from the W on Sun night, near gales from the SW by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Fri afternoon, min -15°C on Tue night). Winds decreasing (gales from the WSW on Tue night, light winds from the WSW by Fri afternoon). | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  |  |  |  |  |  | | | | | | | | |
some clouds | clear | clear | clear | clear | some clouds | light snow | light snow | heavy snow | heavy snow | snow shwrs | mod. snow | heavy snow | light snow | snow shwrs | clear | clear | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 1 | 4 | 23 | 17 | 5 | 7 | 12 | 3 | 1 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -7 | -5 | -5 | -4 | -3 | -5 | -3 | -3 | -6 | -15 | -13 | -13 | -14 | -12 | -8 | -5 | -1 | -1 |
min °C | -12 | -8 | -6 | -6 | -5 | -4 | -7 | -4 | -5 | -15 | -15 | -14 | -15 | -15 | -13 | -10 | -7 | -3 | -2 |
-23 | -18 | -15 | -14 | -12 | -10 | -14 | -14 | -16 | -30 | -29 | -26 | -26 | -27 | -22 | -18 | -12 | -7 | -5 | |
550 | 1350 | 1800 | 1000 | 2000 | 2100 | 1600 | 1300 | 1600 | 950 | 800 | 900 | 0 | 900 | 1100 | 0 | 1300 | 1700 | 750 | |
Cloud base (m) | 1600 | 1600 | 1850 | 1600 | 5700 | 5850 | 3150 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1750 | 1100 | 1050 | 1600 | 1600 |
 | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | — | 7:17 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:25 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -3°C on Mon afternoon, min -12°C on Sat night). Winds increasing (moderate winds from the W on Sun night, near gales from the SW by Tue morning).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Fri afternoon, min -15°C on Tue night). Winds decreasing (gales from the WSW on Tue night, light winds from the WSW 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.
| 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.