– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Sat 04 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sat 04 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 04 Jul Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 11°C on Mon afternoon, min 4°C on Sat night). Winds decreasing (fresh winds from the W on Sat night, light winds from the SW by Sun night). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 8°C on Tue night, min 0°C on Wed morning). Winds decreasing (fresh winds from the W on Tue night, light winds from the WSW by Fri afternoon). | ||||||||||||||||||
Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | |  | | | |  |  | | | | | | | | | |
clear | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | cloudy | light snow | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 5 | 6 | 9 | 9 | 9 | 11 | 11 | 9 | 9 | 8 | 1 | 2 | 3 | 3 | 5 | 6 | 6 | 6 | 7 |
min °C | 4 | 5 | 7 | 7 | 8 | 11 | 8 | 8 | 9 | 1 | 0 | 2 | 1 | 2 | 4 | 5 | 5 | 6 | 6 |
chill °C | -1 | 1 | 5 | 5 | 6 | 10 | 5 | 6 | 7 | -6 | -6 | -3 | -5 | -4 | -1 | 2 | 2 | 4 | 2 |
Freezing level m | 3650 | 3600 | 3850 | 3900 | 3850 | 4100 | 4100 | 4050 | 3950 | 3000 | 2600 | 2850 | 3550 | 3100 | 3400 | 3850 | 3650 | 3550 | 3900 |
Cloud base (m) | 1600 | 2700 | 1600 | 2050 | 1950 | 1700 | 2800 | 3150 | |||||||||||
 | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — | 5:13 | — | — |
 | — | — | — | 9:06 | — | — | 9:05 | — | — | 9:05 | — | — | 9:04 | — | — | 9:04 | — | — | 9:02 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Very mild (max 11°C on Mon afternoon, min 4°C on Sat night). Winds decreasing (fresh winds from the W on Sat night, light winds from the SW by Sun night).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 8°C on Tue night, min 0°C on Wed morning). Winds decreasing (fresh winds from the W on Tue night, light winds from the WSW by Fri afternoon).
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.