– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 am Thu 04 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 04 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 04 Dec Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Fri morning, min -9°C on Sat morning). Mainly gales. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -13°C on Mon night). Winds decreasing (stormy winds from the WNW on Mon night, light winds from the W by Tue afternoon). | |||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | | |  | | | | | |  | | |
light snow | light snow | light snow | mod. snow | mod. snow | heavy snow | light snow | mod. snow | light snow | light snow | heavy snow | light snow | mod. snow | heavy snow | heavy snow | mod. snow | snow shwrs | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
5 | 2 | 5 | 7 | 7 | 43 | 5 | 7 | 2 | 4 | 14 | 4 | 7 | 25 | 37 | 7 | 1 | 24 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -4 | -5 | -4 | -3 | -6 | -7 | -9 | -8 | -7 | -5 | -6 | -6 | -5 | -3 | -5 | -11 | -9 | -4 |
min°C | -5 | -6 | -6 | -4 | -7 | -8 | -9 | -9 | -9 | -6 | -7 | -8 | -5 | -4 | -13 | -12 | -10 | -7 |
-14 | -15 | -15 | -15 | -18 | -20 | -21 | -20 | -19 | -14 | -18 | -18 | -16 | -15 | -29 | -25 | -20 | -15 | |
1400 | 1350 | 1350 | 1700 | 1650 | 1300 | 1400 | 1300 | 1200 | 1500 | 1550 | 1550 | 1450 | 1650 | 1250 | 1000 | 950 | 950 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1550 | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1550 | 1600 | 1600 | 1600 | 1550 |
 | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — |
 | — | 4:09 | — | — | 4:09 | — | — | 4:09 | — | — | 4:09 | — | — | 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 Fri night. Temperatures will be below freezing (max -3°C on Fri morning, min -9°C on Sat morning). Mainly gales.
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -13°C on Mon night). Winds decreasing (stormy winds from the WNW on Mon night, light winds from the W by Tue 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) |  | ||||
 | |||||
SHIP3970 | |||||
SHIP7360 | |||||
SHIP3267 | |||||
SHIP4632 | |||||
SHIP5332 | |||||
SHIP4582 |
* 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.