– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Tue 19 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Tue 19 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 19 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 Thu afternoon, min -3°C on Tue afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 5°C on Fri night, min -4°C on Mon morning). Winds increasing (calm on Fri night, near gales from the SW by Sun night). | ||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | | | | | | |  | |
some clouds | some clouds | clear | clear | clear | clear | some clouds | clear | clear | clear | some clouds | some clouds | clear | some clouds | some clouds | some clouds | light snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -1 | 0 | 2 | 2 | 2 | 4 | 3 | 3 | 4 | 5 | 3 | 3 | 3 | 2 | 1 | 0 |
min °C | -3 | -2 | -1 | 1 | 0 | 2 | 4 | 2 | 2 | 4 | 3 | 3 | 3 | 1 | 2 | 1 | -3 |
-9 | -2 | -1 | 0 | -4 | 1 | 2 | -1 | 0 | 2 | 0 | -1 | -1 | -5 | -4 | -5 | -12 | |
2300 | 2350 | 2650 | 2850 | 2750 | 2900 | 3050 | 3050 | 3000 | 3150 | 3400 | 3050 | 2950 | 3250 | 2950 | 2800 | 2350 | |
Cloud base (m) | 1900 | 1750 | 1650 | 2650 | 6800 | 3150 | 8750 | 2900 | 6900 | 2000 | 2750 | 2550 | 1750 | ||||
 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — |
 | — | 8:40 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:46 |
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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 Thu afternoon, min -3°C on Tue afternoon). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 5°C on Fri night, min -4°C on Mon morning). Winds increasing (calm on Fri night, near gales from the SW by Sun 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.