– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 am Sat 29 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 8°C on Mon afternoon, min -2°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 7°C on Tue morning, min -4°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | |  | | |  | | |  |  |  | | |
some clouds | snow shwrs | some clouds | some clouds | some clouds | some clouds | clear | some clouds | clear | some clouds | some clouds | rain shwrs | clear | some clouds | mod. snow | mod. snow | cloudy | clear | |
Cloud base (m) | 1600 | 1750 | 2250 | 1800 | 2200 | 1900 | 9250 | 3450 | 8400 | 4900 | 3350 | 1600 | 1750 | 2050 | 1600 | 1600 | 1750 | 4400 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 0.1 | — | — | — | — | — | — |
max °C | -2 | -2 | 1 | 2 | 3 | 4 | 6 | 8 | 7 | 7 | 7 | 5 | 1 | 2 | 1 | -3 | -3 | -3 |
min °C | -2 | -2 | -1 | 2 | 3 | 2 | 5 | 7 | 6 | 7 | 7 | 2 | 1 | 1 | -2 | -4 | -3 | -3 |
chill °C | -6 | -8 | -7 | -1 | -2 | -2 | 3 | 6 | 2 | 3 | 4 | -1 | -2 | -2 | -6 | -9 | -9 | -7 |
Freezing level m | 2400 | 2450 | 2800 | 3050 | 3200 | 3450 | 3650 | 3750 | 3750 | 3650 | 3500 | 3350 | 2800 | 2850 | 2600 | 2100 | 2350 | 2150 |
 | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — |
 | — | 7:51 | — | — | 7:49 | — | — | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:40 | — |
Loading...
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Freeze-thaw conditions (max 8°C on Mon afternoon, min -2°C on Sat morning). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 7°C on Tue morning, min -4°C on Thu morning). Wind will be generally light.
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) |  | ||||
 | |||||
lightning 13km SSW of Okanogan |  | ||||
 | |||||
| |||||
| |||||
| |||||
BUOY-46120 |
* 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.