– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Sat 04 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sat 04 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 04 Apr Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Sun afternoon, min -9°C on Mon night). Winds increasing (light winds from the WSW on Sun night, gales from the WSW by Mon night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Tue morning. Temperatures will be below freezing (max -5°C on Thu afternoon, min -14°C on Tue morning). Winds decreasing (near gales from the WNW on Tue morning, calm by Thu night). | |||||||||||||||||
Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | |  |  | | | | | | | |  | |
clear | clear | some clouds | some clouds | cloudy | some clouds | clear | clear | snow shwrs | light snow | light snow | some clouds | cloudy | cloudy | snow shwrs | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 1 | 3 | 1 | — | — | — | 2 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | 0 | 0 | 2 | 3 | 2 | 1 | 1 | -1 | -14 | -10 | -6 | -9 | -7 | -8 | -7 | -5 | -5 |
min °C | -3 | -1 | -1 | 0 | 3 | 1 | 1 | 0 | -9 | -14 | -13 | -8 | -9 | -7 | -9 | -8 | -6 | -5 |
-9 | -6 | -6 | -3 | 1 | -1 | -3 | -6 | -20 | -28 | -24 | -11 | -14 | -10 | -13 | -12 | -9 | -8 | |
2350 | 2650 | 2700 | 3000 | 3050 | 2900 | 2800 | 2700 | 1750 | 1050 | 1250 | 700 | 1700 | 1800 | 1100 | 1850 | 2050 | 1400 | |
Cloud base (m) | 8300 | 7000 | 6000 | 6150 | 5900 | 6100 | 5300 | 1650 | 1600 | 1600 | 1600 | 1600 | 2750 | 1750 | 1600 | 2400 | 1950 | |
 | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:26 | — | — |
 | — | 7:37 | — | — | 7:38 | — | — | 7:39 | — | — | 7:42 | — | — | 7:43 | — | — | 7:45 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Sun afternoon, min -9°C on Mon night). Winds increasing (light winds from the WSW on Sun night, gales from the WSW by Mon night).
Fortress Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Tue morning. Temperatures will be below freezing (max -5°C on Thu afternoon, min -14°C on Tue morning). Winds decreasing (near gales from the WNW on Tue morning, calm by Thu 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 |
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Winthrop Airport (Washington) |  | ||||
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SHIP6646 | |||||
SHIP9914 |
* 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.