– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Sat 10 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sat 10 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 10 Jan 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 Sun morning. Freeze-thaw conditions (max 2°C on Tue morning, min -5°C on Sat afternoon). Winds increasing (moderate winds from the WNW on Sat night, gales from the WSW by Sun night). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Tue afternoon, min -7°C on Wed afternoon). Winds decreasing (near gales from the WSW on Wed afternoon, light winds from the NNW by Thu night). | ||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  |  |  | | |  | | | | |
light snow | heavy snow | mod. snow | mod. snow | heavy snow | light snow | light snow | light snow | some clouds | clear | clear | some clouds | light snow | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
1 | 11 | 8 | 7 | 14 | 3 | 3 | 1 | — | — | — | — | 4 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -4 | -3 | -2 | -2 | -1 | -1 | -1 | 2 | 4 | 3 | 2 | -3 | -1 | 0 | 0 | 1 |
min °C | -5 | -5 | -4 | -2 | -2 | -1 | -1 | -2 | 0 | 3 | 2 | 0 | -7 | -3 | -1 | 0 | 0 |
-16 | -12 | -14 | -12 | -12 | -10 | -11 | -10 | -6 | -2 | -4 | -8 | -18 | -12 | -7 | -4 | -5 | |
1750 | 1400 | 1600 | 1850 | 2150 | 2400 | 2400 | 2500 | 2700 | 3500 | 3550 | 3200 | 2100 | 1700 | 1950 | 2600 | 2850 | |
Cloud base (m) | 2950 | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1650 | 1650 | 1600 | 9250 | 1800 | 1050 | 1050 | 1050 | 8500 | |
 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:48 | — | — | 7:48 | — | — |
 | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:35 | — | — | 4:36 | — | — | 4:37 | — |
Loading...
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 2°C on Tue morning, min -5°C on Sat afternoon). Winds increasing (moderate winds from the WNW on Sat night, gales from the WSW by Sun night).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 4°C on Tue afternoon, min -7°C on Wed afternoon). Winds decreasing (near gales from the WSW on Wed afternoon, light winds from the NNW 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) |  | ||||
| |||||
 | |||||
 | |||||
| |||||
| |||||
* 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.