– 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 night. Freeze-thaw conditions (max 1°C on Mon morning, min -6°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Becoming mild with drizzle, on Fri morning. Freeze-thaw conditions (max 5°C on Sat morning, min -7°C on Wed night). Wind will be generally light. | ||||||||||||||||
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 | some clouds | light snow | light snow | mod. snow | heavy snow | light snow | mod. snow | light snow | light snow | light snow | cloudy | light rain | light snow | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | 1 | 4 | 8 | 14 | 4 | 7 | 2 | 2 | 1 | — | — | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.2 | — | — | |
max °C | 0 | -4 | 1 | -1 | -2 | 0 | 0 | -1 | -2 | -2 | -5 | -3 | -3 | -1 | 2 | 2 | 0 |
min °C | -2 | -6 | -1 | -3 | -4 | -1 | -1 | -4 | -2 | -4 | -7 | -3 | -4 | -4 | 1 | -1 | -2 |
-2 | -6 | -3 | -6 | -7 | -3 | -3 | -6 | -2 | -4 | -10 | -7 | -8 | -7 | -1 | -3 | -2 | |
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 night. Freeze-thaw conditions (max 1°C on Mon morning, min -6°C on Sun night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed afternoon. Becoming mild with drizzle, on Fri morning. Freeze-thaw conditions (max 5°C on Sat morning, min -7°C on Wed night). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 1000 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) |  | ||||
 | |||||
SHIP6978 | |||||
SHIP3283 | |||||
SHIP3046 | |||||
SHIP7084 | |||||
SHIP4495 | |||||
SHIP850 |
* 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.