– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Sun 04 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 04 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 04 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 Tue afternoon. Temperatures will be well below freezing (max -10°C on Sun afternoon, min -15°C on Tue night). Winds increasing (moderate winds from the SW on Sun night, gales from the W by Tue night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -3°C on Sat morning, min -16°C on Wed night). Winds increasing (light winds from the SW on Wed night, gales from the WNW by Thu afternoon). | ||||||||||||||||
Sun 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  |  | | |  | | | | |  | |
some clouds | some clouds | some clouds | snow shwrs | light snow | heavy snow | heavy snow | heavy snow | mod. snow | heavy snow | light snow | light snow | light snow | light snow | light snow | light snow | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | 1 | 1 | 12 | 25 | 29 | 8 | 14 | 5 | 5 | 3 | 4 | 3 | 2 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -12 | -11 | -12 | -12 | -10 | -11 | -13 | -14 | -14 | -15 | -15 | -13 | -9 | -8 | -7 | -4 |
min °C | -11 | -13 | -12 | -12 | -14 | -11 | -11 | -15 | -14 | -15 | -16 | -16 | -15 | -12 | -9 | -8 | -6 |
-21 | -24 | -21 | -21 | -26 | -23 | -22 | -30 | -26 | -26 | -28 | -31 | -30 | -26 | -19 | -17 | -14 | |
950 | 150 | 900 | 900 | 450 | 800 | 1000 | 600 | 600 | 700 | 0 | 550 | 500 | 550 | 1150 | 1250 | 750 | |
Cloud base (m) | 1600 | 1650 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 8950 |
 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — |
 | 4:22 | — | — | 4:24 | — | — | 4:25 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — |
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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 well below freezing (max -10°C on Sun afternoon, min -15°C on Tue night). Winds increasing (moderate winds from the SW on Sun night, gales from the W by Tue night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -3°C on Sat morning, min -16°C on Wed night). Winds increasing (light winds from the SW on Wed night, gales from the WNW 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) |  | ||||
 | |||||
SHIP9157 | |||||
SHIP6978 | |||||
SHIP3283 | |||||
SHIP7084 | |||||
SHIP8505 | |||||
SHIP3916 |
* 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.