– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 am Sun 30 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sun 30 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 30 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -1°C on Sun night, min -8°C on Mon night). Winds increasing (light winds from the NNW on Sun morning, near gales from the NW by Mon afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Wed night, min -11°C on Fri night). Winds increasing (light winds from the NW on Wed night, gales from the WSW by Thu night). | |||||||||||||||||
Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | |  |  | | |  |  | | | |
clear | clear | some clouds | light snow | light snow | mod. snow | some clouds | clear | some clouds | some clouds | cloudy | cloudy | cloudy | light snow | heavy snow | heavy snow | heavy snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 1 | 1 | 7 | — | — | — | — | — | — | — | 1 | 24 | 28 | 14 | 18 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -5 | -4 | -1 | -3 | -4 | -7 | -7 | -7 | -5 | -5 | -5 | -3 | -5 | -5 | -3 | -5 | -7 | -8 |
min°C | -6 | -5 | -3 | -4 | -5 | -8 | -8 | -7 | -7 | -6 | -5 | -4 | -5 | -5 | -4 | -8 | -7 | -11 |
-9 | -10 | -7 | -13 | -14 | -17 | -16 | -13 | -11 | -13 | -12 | -10 | -14 | -14 | -13 | -18 | -17 | -22 | |
1150 | 900 | 650 | 1050 | 1200 | 1150 | 1250 | 1200 | 450 | 1200 | 1200 | 1000 | 1350 | 1400 | 1550 | 1650 | 1350 | 1100 | |
Cloud base (m) | 1600 | 1700 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 2400 | 1600 | 1600 | 1600 | 1550 | 1550 | 1600 | 1600 | ||
 | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | 4:12 | — | — | 4:12 | — | — | 4:10 | — | — | 4:10 | — | — | 4:09 | — | — | 4:09 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -1°C on Sun night, min -8°C on Mon night). Winds increasing (light winds from the NNW on Sun morning, near gales from the NW by Mon afternoon).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Wed night, min -11°C on Fri night). Winds increasing (light winds from the NW on Wed night, gales from the WSW by Thu night).
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) |  | ||||
 | |||||
SHIP4105 | |||||
SHIP4692 | |||||
SHIP8705 | |||||
SHIP4487 | |||||
SHIP6907 | |||||
SHIP8388 |
* 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.