– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Sat 14 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sat 14 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 14 Mar Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max 0°C on Mon morning, min -17°C on Sat morning). Winds increasing (light winds from the W on Sun morning, severe gales from the W by Mon night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 1°C on Thu afternoon, min -3°C on Wed morning). Winds increasing (fresh winds from the W on Tue afternoon, severe gales from the WSW by Thu afternoon). | |||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | |  |  | |  | | | | |
light snow | snow shwrs | some clouds | cloudy | cloudy | heavy snow | light snow | light snow | some clouds | light snow | light snow | mod. snow | heavy snow | light snow | cloudy | cloudy | light snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 2 | — | — | — | 15 | 5 | 2 | — | 2 | 3 | 6 | 11 | 3 | — | — | 3 | 12 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -17 | -16 | -12 | -10 | -6 | -2 | 0 | 0 | -1 | -1 | -1 | 0 | -3 | -2 | -2 | 0 | 1 | 1 |
min °C | -17 | -17 | -17 | -11 | -8 | -5 | -1 | -1 | -3 | -1 | -1 | -2 | -3 | -2 | -3 | -1 | 1 | -1 |
-30 | -29 | -29 | -19 | -16 | -15 | -10 | -10 | -14 | -10 | -9 | -12 | -13 | -11 | -12 | -9 | -8 | -10 | |
500 | 550 | 0 | 850 | 1200 | 1500 | 2600 | 2750 | 1850 | 2250 | 2400 | 2500 | 1850 | 2200 | 2150 | 2750 | 2950 | 2650 | |
Cloud base (m) | 1600 | 1650 | 1600 | 2650 | 2100 | 1600 | 1600 | 1600 | 2450 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — |
 | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:10 | — | — | 7:13 | — | — | 7:14 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max 0°C on Mon morning, min -17°C on Sat morning). Winds increasing (light winds from the W on Sun morning, severe gales from the W by Mon night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 1°C on Thu afternoon, min -3°C on Wed morning). Winds increasing (fresh winds from the W on Tue afternoon, severe gales from the WSW by Thu 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Winthrop Airport (Washington) |  | ||||
* 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.