– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 am Fri 10 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Fri 10 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 10 Jul Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Fri afternoon, min 0°C on Sat night). Winds increasing (light winds from the WSW on Fri morning, fresh winds from the SW by Sat night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 12°C on Mon afternoon, min 7°C on Mon morning). Wind will be generally light. | |||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | |  | | | | | | | | | | |
clear | clear | some clouds | some clouds | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 6 | 8 | 7 | 4 | 6 | 6 | 2 | 5 | 6 | 9 | 12 | 11 | 10 | 12 | 11 | 9 | 9 | 9 |
min °C | 5 | 7 | 3 | 4 | 5 | 0 | 1 | 4 | 5 | 7 | 11 | 9 | 9 | 11 | 8 | 8 | 9 | 8 |
chill °C | 2 | 4 | -2 | 0 | 2 | -7 | -5 | 0 | 1 | 5 | 10 | 6 | 6 | 9 | 5 | 5 | 7 | 5 |
Freezing level m | 3600 | 3750 | 3500 | 3450 | 3500 | 3200 | 3100 | 3350 | 3950 | 4000 | 4250 | 4350 | 4200 | 4300 | 4300 | 4000 | 3850 | 4200 |
Cloud base (m) | 3450 | 1700 | 2150 | 6800 | 1650 | 9100 | 8400 | 5850 | ||||||||||
 | 5:13 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:16 | — | — | 5:18 | — | — |
 | — | — | 9:02 | — | — | 9:01 | — | — | 9:01 | — | — | 9:00 | — | — | 9:00 | — | — | 8:59 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 8°C on Fri afternoon, min 0°C on Sat night). Winds increasing (light winds from the WSW on Fri morning, fresh winds from the SW by Sat night).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Mon afternoon, min 7°C on Mon morning). Wind will be generally light.
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.