– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Mon 01 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 01 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 01 Dec Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -2°C on Wed night, min -8°C on Mon night). Winds increasing (light winds from the NNW on Tue night, near gales from the NW by Wed night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Thu night, min -8°C on Fri afternoon). Winds decreasing (gales from the WNW on Thu night, light winds from the W by Sat night). | ||||||||||||||||
Mon 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | |  |  | | | |  | |
light snow | mod. snow | some clouds | clear | some clouds | some clouds | some clouds | some clouds | light snow | light snow | mod. snow | heavy snow | mod. snow | mod. snow | light snow | light snow | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
3 | 7 | — | — | — | — | — | — | 3 | 2 | 10 | 18 | 8 | 10 | 1 | 3 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -4 | -6 | -7 | -6 | -6 | -5 | -3 | -2 | -4 | -4 | -3 | -4 | -6 | -7 | -6 | -7 | -6 |
min°C | -5 | -8 | -7 | -6 | -6 | -5 | -6 | -3 | -4 | -4 | -4 | -5 | -8 | -8 | -7 | -7 | -7 |
-15 | -18 | -13 | -11 | -10 | -12 | -12 | -12 | -12 | -13 | -13 | -16 | -19 | -20 | -16 | -16 | -13 | |
1400 | 1200 | 1200 | 1200 | 500 | 1100 | 1100 | 1000 | 1350 | 1400 | 1450 | 1600 | 1600 | 1450 | 1500 | 1450 | 1400 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1950 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — |
 | 4:12 | — | — | 4:10 | — | — | 4:10 | — | — | 4:09 | — | — | 4:09 | — | — | 4:09 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -2°C on Wed night, min -8°C on Mon night). Winds increasing (light winds from the NNW on Tue night, near gales from the NW by Wed night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Thu night, min -8°C on Fri afternoon). Winds decreasing (gales from the WNW on Thu night, light winds from the W by Sat night).
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) |  | ||||
 | |||||
SHIP3883 | |||||
SHIP5534 | |||||
SHIP8913 | |||||
SHIP5185 | |||||
SHIP4713 | |||||
SHIP8688 |
* 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.