– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 am Thu 29 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Thu 29 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Thu 29 Jan 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 Thu morning. Temperatures will be below freezing (max -2°C on Fri night, min -6°C on Thu afternoon). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the SSW by Sat morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max 0°C on Tue morning, min -10°C on Sun night). Winds decreasing (strong winds from the W on Sun night, calm by Tue morning). | |||||||||||||||||
Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | |  |  | | | |  |  |  | |
light snow | cloudy | light snow | light snow | light snow | some clouds | light snow | light snow | cloudy | light snow | heavy snow | mod. snow | cloudy | light snow | some clouds | some clouds | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
5 | — | 4 | 4 | 5 | — | 2 | 1 | — | 3 | 15 | 7 | — | 1 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -4 | -4 | -4 | -4 | -2 | -3 | -3 | -3 | -6 | -7 | -9 | -7 | -7 | -4 | 0 | 0 | 0 |
min °C | -5 | -6 | -5 | -5 | -5 | -3 | -3 | -3 | -6 | -6 | -7 | -10 | -9 | -7 | -6 | -2 | 0 | 0 |
-14 | -14 | -14 | -14 | -14 | -11 | -7 | -10 | -13 | -14 | -17 | -19 | -17 | -16 | -14 | -6 | -2 | -2 | |
1500 | 1650 | 1500 | 1650 | 1700 | 2000 | 1700 | 1850 | 1650 | 1600 | 1500 | 1200 | 1250 | 1400 | 1300 | 1950 | 2450 | 1450 | |
Cloud base (m) | 1600 | 1600 | 1600 | 2000 | 1600 | 1650 | 2100 | 1750 | 1600 | 2350 | 1700 | 1600 | 1600 | 1600 | 1600 | 2400 | 1600 | 1600 |
 | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — |
 | — | 4:58 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:05 | — | — | 5:06 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -2°C on Fri night, min -6°C on Thu afternoon). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the SSW by Sat morning).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max 0°C on Tue morning, min -10°C on Sun night). Winds decreasing (strong winds from the W on Sun night, calm by Tue morning).
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 |
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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.