– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Wed 13 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Wed 13 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 13 May Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Wed morning, min -10°C on Fri night). Winds decreasing (gales from the WNW on Wed night, light winds from the W by Fri morning). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat morning. Temperatures will be below freezing (max -4°C on Mon afternoon, min -9°C on Sat morning). Winds decreasing (fresh winds from the WNW on Sat night, calm by Sun afternoon). | |||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | |  | | | |  |  | |  | | |  | |
mod. snow | mod. snow | mod. snow | cloudy | snow shwrs | heavy snow | cloudy | light snow | heavy snow | light snow | snow shwrs | snow shwrs | clear | clear | some clouds | cloudy | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
8 | 7 | 8 | — | 1 | 14 | — | 2 | 12 | 4 | 2 | 1 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | -4 | -5 | -5 | -5 | -7 | -7 | -7 | -8 | -9 | -9 | -8 | -7 | -5 | -5 | -6 | -4 | -4 |
min °C | -4 | -5 | -7 | -6 | -6 | -8 | -7 | -7 | -10 | -9 | -9 | -9 | -8 | -6 | -6 | -6 | -5 | -4 |
-11 | -15 | -17 | -16 | -14 | -17 | -15 | -14 | -20 | -18 | -18 | -19 | -8 | -6 | -9 | -9 | -5 | -7 | |
2000 | 1750 | 1650 | 1900 | 1950 | 1400 | 1600 | 1650 | 1300 | 1500 | 1550 | 1050 | 1450 | 1800 | 1300 | 1950 | 2150 | 1650 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1800 | 2100 |
 | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — |
 | — | — | 8:32 | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Wed morning, min -10°C on Fri night). Winds decreasing (gales from the WNW on Wed night, light winds from the W by Fri morning).
Fortress Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Sat morning. Temperatures will be below freezing (max -4°C on Mon afternoon, min -9°C on Sat morning). Winds decreasing (fresh winds from the WNW on Sat night, calm by Sun afternoon).
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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* 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.