– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 am Sat 06 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sat 06 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 06 Dec Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -11°C on Mon night). Winds increasing (fresh winds from the WSW on Sat night, severe gales from the WSW by Mon afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -4°C on Tue afternoon, min -13°C on Tue night). Winds decreasing (stormy winds from the W on Tue night, light winds from the W by Thu afternoon). | |||||||||||||||||
Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  |  | | |  | |  | | | | |
mod. snow | heavy snow | snow shwrs | mod. snow | mod. snow | light snow | mod. snow | heavy snow | heavy snow | cloudy | heavy snow | heavy snow | some clouds | some clouds | some clouds | cloudy | cloudy | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
10 | 11 | 4 | 7 | 8 | 4 | 10 | 21 | 29 | — | 11 | 18 | — | — | — | — | — | 26 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -9 | -9 | -8 | -5 | -7 | -6 | -3 | -2 | -9 | -6 | -4 | -4 | -11 | -11 | -9 | -8 | -7 | -4 |
min°C | -9 | -9 | -9 | -6 | -8 | -8 | -4 | -2 | -11 | -7 | -5 | -13 | -11 | -11 | -10 | -9 | -8 | -6 |
-21 | -21 | -20 | -14 | -19 | -20 | -14 | -12 | -24 | -17 | -16 | -25 | -23 | -22 | -20 | -18 | -14 | -13 | |
1400 | 1300 | 1200 | 1300 | 1450 | 1500 | 1450 | 1950 | 1050 | 1050 | 1200 | 1500 | 800 | 350 | 350 | 700 | 800 | 650 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1800 | 1600 | 1600 | 1600 | 1550 | 1600 | 1600 | 1750 | 1600 | 1650 | 1600 | 1600 | 1600 | 2850 | 1600 |
 | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — |
 | — | 4:09 | — | — | 4:09 | — | — | 4:08 | — | — | 4:08 | — | — | 4:08 | — | — | 4:08 | — |
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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 -2°C on Mon afternoon, min -11°C on Mon night). Winds increasing (fresh winds from the WSW on Sat night, severe gales from the WSW by Mon afternoon).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -4°C on Tue afternoon, min -13°C on Tue night). Winds decreasing (stormy winds from the W on Tue night, light winds from the W by Thu 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 |
|---|---|---|---|---|---|
Winthrop Airport (Washington) |  | ||||
| |||||
SHIP2841 | |||||
SHIP7544 | |||||
SHIP5768 | |||||
SHIP614 | |||||
SHIP7918 | |||||
SHIP8668 |
* 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.