– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Fri 30 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 30 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 30 Jan 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 Sun morning. Temperatures will be below freezing (max -2°C on Fri night, min -9°C on Sun night). Winds decreasing (near gales from the WSW on Fri afternoon, light winds from the WSW by Fri night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 3°C on Thu morning, min -5°C on Mon afternoon). Winds decreasing (strong winds from the W on Mon afternoon, light winds from the W by Thu morning). | ||||||||||||||||
Fri 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | | | | | |  | | |  |  | |
light snow | some clouds | light snow | some clouds | cloudy | light snow | light snow | cloudy | light snow | light snow | some clouds | some clouds | cloudy | some clouds | some clouds | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
5 | — | 1 | — | — | 5 | 5 | — | 1 | 5 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -2 | -2 | -3 | -4 | -6 | -7 | -7 | -5 | -5 | -2 | -1 | -1 | 1 | 2 | 2 | 2 |
min °C | -5 | -4 | -2 | -3 | -6 | -7 | -8 | -9 | -7 | -5 | -4 | -2 | -2 | 0 | 2 | 1 | 2 |
-14 | -12 | -9 | -10 | -13 | -17 | -18 | -19 | -14 | -15 | -12 | -8 | -8 | -6 | -3 | -5 | -4 | |
1750 | 2050 | 2050 | 1950 | 1450 | 1650 | 1500 | 900 | 1550 | 1400 | 1850 | 2200 | 2150 | 2700 | 3300 | 3200 | 3250 | |
Cloud base (m) | 1600 | 1600 | 2150 | 1600 | 1600 | 1850 | 1600 | 1600 | 1600 | 1750 | 1600 | 1700 | 1600 | 3450 | 1050 | ||
 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — |
 | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -2°C on Fri night, min -9°C on Sun night). Winds decreasing (near gales from the WSW on Fri afternoon, light winds from the WSW by Fri night).
Fortress Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 3°C on Thu morning, min -5°C on Mon afternoon). Winds decreasing (strong winds from the W on Mon afternoon, light winds from the W by Thu 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.