– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Sat 31 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 31 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 31 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 0°C on Tue morning, min -9°C on Sun night). Winds decreasing (near gales from the WSW on Mon morning, light winds from the WNW by Mon night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Thu afternoon, min 0°C on Tue night). Winds decreasing (fresh winds from the W on Tue night, calm by Thu night). | ||||||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  |  | |  |  | | | | | | | |
cloudy | light snow | mod. snow | light snow | light snow | light snow | cloudy | cloudy | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | 3 | 6 | 1 | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -6 | -7 | -6 | -5 | -4 | -1 | 0 | 0 | 1 | 3 | 3 | 2 | 3 | 4 | 4 | 2 | 0 | 0 |
min °C | -5 | -6 | -8 | -9 | -6 | -4 | -2 | -1 | 0 | 0 | 2 | 2 | 2 | 3 | 4 | 2 | 1 | 0 | -2 |
-13 | -14 | -18 | -18 | -14 | -13 | -8 | -5 | -5 | -6 | -2 | -2 | -2 | 2 | 2 | 2 | -2 | -4 | -8 | |
1400 | 1600 | 1500 | 1300 | 1450 | 1450 | 2050 | 2200 | 2700 | 2800 | 3200 | 3400 | 3300 | 3550 | 3650 | 3700 | 3250 | 2800 | 2400 | |
Cloud base (m) | 1600 | 2050 | 1600 | 1600 | 2000 | 1650 | 1650 | 1600 | 1600 | 2600 | 1600 | 8150 | 1550 | 8350 | 1600 | 6500 | |||
 | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:24 | — | — |
 | — | — | 5:02 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — | — | 5:09 | — | — | 5:10 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max 0°C on Tue morning, min -9°C on Sun night). Winds decreasing (near gales from the WSW on Mon morning, light winds from the WNW by Mon night).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 4°C on Thu afternoon, min 0°C on Tue night). Winds decreasing (fresh winds from the W on Tue night, 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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* 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.