– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Wed 26 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Wed 26 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 26 Nov 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 Thu morning. Temperatures will be below freezing (max -4°C on Wed night, min -9°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Wed night, calm by Fri afternoon). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue morning. Freeze-thaw conditions (max 1°C on Mon morning, min -10°C on Tue afternoon). Winds increasing (light winds from the NNW on Mon morning, strong winds from the WNW by Mon night). | ||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | | | |  | | | | |  | |
light snow | mod. snow | light snow | some clouds | clear | some clouds | cloudy | light snow | snow shwrs | clear | some clouds | clear | some clouds | cloudy | some clouds | light snow | light snow | light snow | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
5 | 6 | 5 | — | — | — | — | 2 | 1 | — | — | — | — | — | — | 3 | 3 | 2 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -4 | -4 | -5 | -5 | -4 | -5 | -4 | -7 | -8 | -7 | -5 | -5 | 0 | 1 | -2 | -4 | -8 | -9 | -9 |
min°C | -6 | -4 | -5 | -7 | -5 | -5 | -6 | -8 | -9 | -8 | -5 | -5 | -4 | 0 | -3 | -8 | -9 | -10 | -10 |
-14 | -11 | -10 | -12 | -12 | -5 | -11 | -8 | -14 | -14 | -10 | -10 | -9 | -2 | -10 | -18 | -18 | -18 | -17 | |
1150 | 1300 | 1400 | 1150 | 1300 | 1050 | 950 | 1050 | 1050 | 0 | 1200 | 850 | 650 | 1350 | 1150 | 1300 | 1400 | 1200 | 900 | |
Cloud base (m) | 2300 | 1600 | 1600 | 1700 | 1650 | 1550 | 1600 | 2000 | 1650 | 1600 | 6800 | 1600 | 2600 | 1600 | 1600 | 1600 | 1600 | ||
 | — | 7:28 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — |
 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:12 | — | — | 4:12 | — | — | 4:10 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -4°C on Wed night, min -9°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Wed night, calm by Fri afternoon).
Fortress Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Tue morning. Freeze-thaw conditions (max 1°C on Mon morning, min -10°C on Tue afternoon). Winds increasing (light winds from the NNW on Mon morning, strong winds from the WNW by Mon 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) |  | ||||
| |||||
SHIP3601 | |||||
SHIP4538 | |||||
SHIP961 | |||||
SHIP8300 | |||||
SHIP4765 | |||||
SHIP7793 |
* 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.