– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Sat 09 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sat 09 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 09 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 10°C on Tue afternoon, min -3°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun night, light winds from the WSW by Mon afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 10°C on Wed afternoon, min -3°C on Thu night). Winds increasing (calm on Wed night, strong winds from the NW by Thu night). | ||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  | | | | | |  |  | |  | | | | |
some clouds | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | clear | some clouds | some clouds | some clouds | rain shwrs | light snow | light snow | cloudy | cloudy | clear | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | 0.1 | 0.1 | — | — | — | — | — | |
max °C | 4 | 2 | 1 | -1 | 2 | 5 | 5 | 8 | 10 | 8 | 9 | 10 | 9 | 3 | 0 | -1 | 0 | 2 | 3 |
min °C | 2 | 2 | -1 | -3 | 0 | 3 | 4 | 7 | 9 | 8 | 9 | 10 | 5 | 1 | 0 | -3 | 0 | 1 | 1 |
-4 | -3 | -6 | -11 | -3 | 1 | 2 | 5 | 7 | 5 | 6 | 8 | 3 | 0 | -5 | -12 | -8 | -6 | -3 | |
3250 | 2900 | 2600 | 2200 | 3050 | 3200 | 3550 | 3900 | 3850 | 3900 | 3850 | 3900 | 3800 | 2950 | 2650 | 2300 | 2650 | 3100 | 3150 | |
Cloud base (m) | 6550 | 1850 | 2350 | 1600 | 9150 | 9200 | 6800 | 8100 | 8750 | 4350 | 4100 | 4900 | 2150 | 1600 | 1600 | 1600 | 1800 | 6350 | |
 | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — |
 | — | — | — | 8:29 | — | — | 8:30 | — | — | 8:31 | — | — | 8:32 | — | — | 8:34 | — | — | 8:36 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 10°C on Tue afternoon, min -3°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun night, light winds from the WSW by Mon afternoon).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 10°C on Wed afternoon, min -3°C on Thu night). Winds increasing (calm on Wed night, strong winds from the NW 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.