– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Wed 20 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Wed 20 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 20 May 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 4°C on Fri afternoon, min 0°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 3°C on Sat afternoon, min -5°C on Sun night). Winds decreasing (near gales from the WSW on Sun night, light winds from the NNE by Tue morning). | ||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | | |  |  |  |  |  | |
some clouds | some clouds | clear | some clouds | clear | clear | clear | some clouds | clear | some clouds | some clouds | some clouds | cloudy | mod. snow | mod. snow | light snow | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 7 | 4 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 2 | 2 | 3 | 2 | 2 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | -2 | -5 | -5 | -4 |
min °C | 1 | 0 | 1 | 3 | 1 | 2 | 3 | 2 | 3 | 3 | -1 | 0 | -1 | -5 | -5 | -5 | -4 |
-1 | -3 | -1 | 0 | -3 | 0 | 1 | -2 | -1 | -2 | -8 | -7 | -9 | -14 | -14 | -14 | -10 | |
2800 | 2700 | 2850 | 3000 | 2950 | 2900 | 3100 | 3300 | 3250 | 3000 | 2550 | 2800 | 2550 | 1900 | 1800 | 1800 | 1700 | |
Cloud base (m) | 2500 | 7550 | 3100 | 8700 | 2950 | 6950 | 8500 | 2750 | 2450 | 2450 | 2650 | 1600 | 1600 | 1600 | 1600 | ||
 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — |
 | — | 8:42 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:46 | — | — | 8:47 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 4°C on Fri afternoon, min 0°C on Wed night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 3°C on Sat afternoon, min -5°C on Sun night). Winds decreasing (near gales from the WSW on Sun night, light winds from the NNE by Tue morning).
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.