– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Sat 28 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 28 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 28 Mar 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 night. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -17°C on Sun night). Winds decreasing (near gales from the WSW on Sun night, light winds from the W by Mon night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max -5°C on Fri morning, min -12°C on Wed night). Winds decreasing (fresh winds from the SSE on Wed morning, light winds from the NNW by Thu night). | ||||||||||||||||
Sat 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  |  | | | | | | | | | |
some clouds | light snow | some clouds | light snow | mod. snow | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | light snow | light snow | light snow | light snow | cloudy | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 2 | — | 3 | 6 | — | — | — | — | — | — | 2 | 5 | 2 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -8 | -10 | -10 | -12 | -15 | -11 | -11 | -11 | -10 | -10 | -9 | -8 | -12 | -10 | -8 | -7 |
min °C | -8 | -10 | -11 | -10 | -17 | -17 | -13 | -11 | -11 | -10 | -11 | -9 | -9 | -12 | -11 | -9 | -8 |
-16 | -20 | -21 | -20 | -30 | -28 | -20 | -16 | -19 | -17 | -17 | -16 | -18 | -21 | -18 | -16 | -15 | |
1650 | 1100 | 1250 | 1350 | 0 | 600 | 1100 | 550 | 1300 | 1550 | 1000 | 1150 | 1350 | 600 | 1150 | 1350 | 900 | |
Cloud base (m) | 1700 | 1600 | 1600 | 1650 | 1600 | 1650 | 2000 | 1600 | 2850 | 2600 | 2700 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | — | 6:48 | — | — | 6:46 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — |
 | 7:27 | — | — | 7:29 | — | — | 7:30 | — | — | 7:31 | — | — | 7:32 | — | — | 7:35 | — |
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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 night. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -17°C on Sun night). Winds decreasing (near gales from the WSW on Sun night, light winds from the W by Mon night).
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max -5°C on Fri morning, min -12°C on Wed night). Winds decreasing (fresh winds from the SSE on Wed morning, light winds from the NNW 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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* 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.