– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Mon 08 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 08 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 08 Dec 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 Mon night. Temperatures will be below freezing (max -1°C on Tue night, min -10°C on Mon night). Winds decreasing (gales from the WSW on Mon afternoon, light winds from the SW by Tue afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat morning, min -7°C on Sat night). Winds increasing (fresh winds from the W on Fri night, gales from the WSW by Sat night). | ||||||||||||||||
Mon 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  | |  | |  | | | | | |
heavy snow | heavy snow | some clouds | light snow | heavy snow | heavy snow | heavy snow | heavy snow | snow shwrs | some clouds | light snow | light snow | cloudy | light snow | some clouds | snow shwrs | heavy snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
29 | 35 | — | 1 | 36 | 25 | 17 | 36 | 6 | — | 2 | 2 | — | 1 | — | 1 | 19 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -2 | -4 | -5 | -4 | -1 | -3 | -3 | -2 | -5 | -4 | -2 | -3 | -5 | -2 | -1 | -4 | -4 |
min°C | -3 | -10 | -6 | -6 | -3 | -3 | -3 | -4 | -6 | -4 | -3 | -4 | -5 | -4 | -2 | -4 | -7 |
-13 | -23 | -16 | -12 | -13 | -12 | -13 | -14 | -17 | -14 | -13 | -14 | -15 | -13 | -11 | -14 | -19 | |
1900 | 1400 | 1100 | 1300 | 2000 | 2100 | 1600 | 1850 | 1500 | 1450 | 1550 | 1900 | 1900 | 1950 | 2200 | 1750 | 1700 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 |
 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — |
 | 4:08 | — | — | 4:08 | — | — | 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 -1°C on Tue night, min -10°C on Mon night). Winds decreasing (gales from the WSW on Mon afternoon, light winds from the SW by Tue afternoon).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat morning, min -7°C on Sat night). Winds increasing (fresh winds from the W on Fri night, gales from the WSW 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) |  | ||||
 | |||||
SHIP5901 | |||||
SHIP7606 | |||||
SHIP7408 | |||||
SHIP8096 | |||||
SHIP3820 | |||||
SHIP5912 |
* 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.