– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Tue 29 Apr Local TimeUpdates in: hr min sUpdate imminent
Fortress Mountain Weather Forecast, United States
Issued: 4 pm Tue 29 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 29 Apr Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Thu afternoon, min -5°C on Tue afternoon). Winds decreasing (fresh winds from the WNW on Tue afternoon, calm by Wed morning). | Days 5–7 Weather SummaryDrizzle on Fri night turning to light snow on Fri night. Freeze-thaw conditions (max 5°C on Fri afternoon, min -4°C on Sat morning). Wind will be generally light. | ||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | |  |  |  | |  | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | mod. snow | light snow | light snow | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | 6 | 2.0 | 1.0 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | 0.1 | 0.9 | — | — | — | — | — | — | |
max°C | -4 | -3 | 0 | 2 | 2 | 4 | 5 | 5 | 4 | 5 | 3 | -2 | -4 | -4 | -3 | -2 | 1 |
min°C | -5 | -4 | -3 | 1 | 2 | 3 | 5 | 3 | 3 | 4 | -2 | -4 | -4 | -4 | -4 | -2 | -2 |
-13 | -12 | -3 | 1 | 2 | 1 | 3 | -1 | 0 | 1 | -6 | -9 | -9 | -9 | -6 | -4 | -5 | |
2100 | 1350 | 2600 | 2900 | 3300 | 3350 | 3300 | 3350 | 3200 | 3150 | 2550 | 2050 | 1600 | 1100 | 1900 | 2450 | 3000 | |
Cloud base (m) | 1850 | 1600 | 1600 | 2450 | 2950 | 1600 | 1600 | 1600 | 1600 | 1600 | 1800 | ||||||
 | — | — | 5:47 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — |
 | — | 8:14 | — | — | 8:15 | — | — | 8:15 | — | — | 8:17 | — | — | 8:19 | — | — | 8:21 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 5°C on Thu afternoon, min -5°C on Tue afternoon). Winds decreasing (fresh winds from the WNW on Tue afternoon, calm by Wed morning).
Fortress Mountain Weather (Days 3-6):
Drizzle on Fri night turning to light snow on Fri night. Freeze-thaw conditions (max 5°C on Fri afternoon, min -4°C on Sat morning). Wind will be generally light.
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) |  | ||||
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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.
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