– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Sun 08 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sun 08 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 08 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 Wed morning. Freeze-thaw conditions (max 1°C on Sun afternoon, min -7°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Becoming milder with heavy rain (total 28mm) on Wed afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -4°C on Fri night). Wind will be generally light. | ||||||||||||||||
Sun 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  |  |  |  |  | | | | | | |  | |
light snow | mod. snow | light snow | light snow | mod. snow | snow shwrs | cloudy | heavy snow | heavy snow | mod. snow | mod. snow | mod. snow | mod. snow | mod. snow | light snow | cloudy | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
4 | 9 | 3 | 2 | 9 | 1 | — | 12 | 16 | 7 | 7 | 7 | 6 | 9 | 2 | — | — | |
— | — | — | — | — | — | — | — | — | 14 | 14 | — | — | — | — | — | — | |
max °C | 1 | -3 | -4 | -3 | -5 | -4 | -2 | -3 | 0 | 2 | 4 | -1 | -1 | -2 | 0 | 1 | -4 |
min °C | -1 | -5 | -6 | -3 | -7 | -7 | -3 | -4 | -2 | 1 | -1 | -1 | -2 | -3 | -2 | 0 | -4 |
-4 | -9 | -9 | -7 | -10 | -10 | -5 | -6 | -5 | -1 | -4 | -4 | -5 | -6 | -4 | -3 | -7 | |
900 | 500 | 450 | 550 | 0 | 450 | 550 | 550 | 950 | 1350 | 1050 | 900 | 700 | 650 | 1050 | 1000 | 350 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 | 1900 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — |
 | 7:58 | — | — | 6:59 | — | — | 7:00 | — | — | 7:01 | — | — | 7:04 | — | — | 7:05 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 1°C on Sun afternoon, min -7°C on Mon night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Becoming milder with heavy rain (total 28mm) on Wed afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -4°C on Fri 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) |  | ||||
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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.