– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Wed 11 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Wed 11 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 11 Mar Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Becoming milder with moderate rain (total 16mm) on Wed night. Freeze-thaw conditions (max 5°C on Wed night, min -7°C on Sat morning). Winds decreasing (fresh winds from the WSW on Wed night, calm by Thu night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sun night. Becoming milder with moderate rain (total 12mm) heaviest on Sun night. Freeze-thaw conditions (max 7°C on Tue morning, min -9°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  |  | |  |  | | | |  |  | | |
mod. snow | mod. snow | mod. snow | light snow | mod. snow | light snow | cloudy | light snow | light snow | some clouds | some clouds | cloudy | light snow | mod. snow | light rain | mod. rain | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
9 | 7 | 6 | 5 | 6 | 2 | — | 1 | 1 | — | — | — | 1 | 8 | — | — | — | |
— | 16 | — | — | — | — | — | — | — | — | — | — | — | 4 | 2 | 5 | — | |
max °C | 2 | 5 | -2 | -2 | -3 | -1 | 1 | -3 | -3 | -2 | -7 | -1 | 1 | 3 | 4 | 5 | 5 |
min °C | 0 | -2 | -2 | -2 | -4 | -4 | 1 | -6 | -7 | -3 | -9 | -5 | 0 | 0 | 3 | 5 | 3 |
-2 | -5 | -6 | -5 | -7 | -6 | -1 | -9 | -10 | -7 | -12 | -5 | -2 | -2 | 1 | 3 | 1 | |
1250 | 850 | 650 | 700 | 350 | 900 | 1100 | 0 | 550 | 600 | 0 | 800 | 1100 | 1250 | 2350 | 2350 | 2400 | |
Cloud base (m) | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1900 | 1600 | 2900 | 1950 | 1600 | 1600 | 1600 | 1600 |
 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — |
 | 7:01 | — | — | 7:04 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Wed afternoon. Becoming milder with moderate rain (total 16mm) on Wed night. Freeze-thaw conditions (max 5°C on Wed night, min -7°C on Sat morning). Winds decreasing (fresh winds from the WSW on Wed night, calm by Thu night).
Fortress Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Sun night. Becoming milder with moderate rain (total 12mm) heaviest on Sun night. Freeze-thaw conditions (max 7°C on Tue morning, min -9°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 1000 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.