– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 21mm), heaviest during Fri afternoon. Very mild (max 14°C on Sun afternoon, min 3°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 14mm), heaviest on Tue afternoon. Very mild (max 14°C on Mon afternoon, min 3°C on Tue night). Wind will be generally light. | |||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  | | | | | | | | |  | |
rain shwrs | heavy rain | rain shwrs | cloudy | clear | cloudy | some clouds | clear | some clouds | clear | clear | some clouds | cloudy | heavy rain | rain shwrs | some clouds | some clouds | clear | |
Cloud base (m) | 1700 | 1650 | 1650 | 1600 | 1650 | 6700 | 6100 | 7950 | 6350 | 2650 | 2350 | 1650 | 1650 | 1600 | 2100 | 1800 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 5 | 12 | 3 | — | — | — | — | — | — | — | — | — | — | 11 | 4 | — | — | — |
max °C | 10 | 9 | 5 | 5 | 10 | 7 | 11 | 14 | 8 | 12 | 14 | 8 | 11 | 9 | 8 | 7 | 9 | 5 |
min °C | 10 | 7 | 3 | 3 | 8 | 6 | 6 | 13 | 6 | 6 | 14 | 8 | 9 | 9 | 3 | 3 | 9 | 3 |
chill °C | 10 | 6 | 1 | 1 | 8 | 6 | 6 | 12 | 5 | 5 | 14 | 7 | 8 | 8 | 0 | 1 | 8 | 1 |
Freezing level m | 2450 | 2100 | 1450 | 1900 | 2450 | 2300 | 2650 | 2700 | 2600 | 2900 | 2950 | 3250 | 2900 | 2800 | 1500 | 2000 | 2200 | 1500 |
 | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:01 | — | — |
 | — | 6:54 | — | — | 6:52 | — | — | 6:51 | — | — | 6:49 | — | — | 6:46 | — | — | 6:45 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Heavy rain (total 21mm), heaviest during Fri afternoon. Very mild (max 14°C on Sun afternoon, min 3°C on Fri night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Moderate rain (total 14mm), heaviest on Tue afternoon. Very mild (max 14°C on Mon afternoon, min 3°C on Tue 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 |
|---|---|---|---|---|---|
lightning 36km NNW of Leavenworth |  | ||||
lightning 30km W of Granite Falls | | ||||
Winthrop Airport (Washington) |  | ||||
lightning 39km WNW of Okanogan | | ||||
lightning 64km W of Oroville | | ||||
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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.