– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Sat 11 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 11 Jul 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 13°C on Tue afternoon, min 0°C on Sat night). Winds decreasing (strong winds from the WSW on Sat night, light winds from the SW by Sun night). | Days 5–7 Weather SummarySome drizzle, heaviest during Thu night. Very mild (max 18°C on Thu afternoon, min 10°C on Tue night). Mainly fresh winds. | ||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||
night | AM | 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 | some clouds | clear | clear | clear | clear | clear | rain shwrs | rain shwrs | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.1 | 0.4 | — | — |
max °C | 4 | 4 | 6 | 6 | 8 | 10 | 9 | 11 | 13 | 12 | 12 | 14 | 13 | 16 | 18 | 16 | 14 | 15 | 13 |
min °C | 0 | 2 | 5 | 5 | 7 | 9 | 8 | 9 | 12 | 10 | 10 | 13 | 13 | 14 | 18 | 12 | 12 | 14 | 10 |
chill °C | -8 | -3 | 2 | 2 | 4 | 7 | 5 | 6 | 11 | 7 | 8 | 12 | 12 | 12 | 17 | 9 | 9 | 12 | 7 |
Freezing level m | 2750 | 3350 | 3450 | 3750 | 3800 | 4000 | 4100 | 4300 | 4350 | 4300 | 4300 | 4400 | 4600 | 4700 | 4900 | 4900 | 4700 | 4750 | 4750 |
Cloud base (m) | 1650 | 9100 | 4650 | 5150 | 4850 | 9100 | |||||||||||||
 | — | 5:15 | — | — | 5:16 | — | — | 5:16 | — | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — |
 | — | — | — | 9:01 | — | — | 9:00 | — | — | 9:00 | — | — | 8:59 | — | — | 8:59 | — | — | 8:58 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 13°C on Tue afternoon, min 0°C on Sat night). Winds decreasing (strong winds from the WSW on Sat night, light winds from the SW by Sun night).
Fortress Mountain Weather (Days 3-6):
Some drizzle, heaviest during Thu night. Very mild (max 18°C on Thu afternoon, min 10°C on Tue night). Mainly fresh winds.
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.