– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 23mm), heaviest during Wed night. Warm (max 22°C on Tue afternoon, min 7°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 19mm), heaviest on Thu night. Warm (max 23°C on Sun afternoon, min 6°C on Thu night). Wind will be generally light. | |||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | |  | | |  | |  | |
some clouds | some clouds | risk tstorm | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | light rain | heavy rain | mod. rain | light rain | rain shwrs | clear | clear | clear | |
Cloud base (m) | 4600 | 1600 | 1850 | 2150 | 1600 | 1650 | 2100 | 1600 | 1600 | 1850 | 3100 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 1.7 | 3 | 0.1 | 4 | 11 | 3 | 0.6 | 13 | 6 | 0.2 | 0.3 | — | — | — |
max °C | 18 | 21 | 22 | 13 | 13 | 15 | 11 | 9 | 13 | 10 | 8 | 13 | 12 | 16 | 20 | 15 |
min °C | 15 | 16 | 19 | 11 | 10 | 12 | 7 | 7 | 12 | 6 | 6 | 10 | 8 | 10 | 19 | 13 |
chill °C | 15 | 16 | 19 | 11 | 10 | 12 | 7 | 7 | 12 | 6 | 6 | 10 | 8 | 10 | 19 | 13 |
Freezing level m | 3850 | 3700 | 3550 | 3400 | 2850 | 2800 | 2500 | 2400 | 2600 | 2400 | 2400 | 2750 | 2900 | 3050 | 3300 | 3350 |
 | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — |
 | — | — | 7:45 | — | — | 7:43 | — | — | 7:40 | — | — | 7:38 | — | — | 7:37 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Heavy rain (total 23mm), heaviest during Wed night. Warm (max 22°C on Tue afternoon, min 7°C on Wed night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Moderate rain (total 19mm), heaviest on Thu night. Warm (max 23°C on Sun afternoon, min 6°C on Thu 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 |
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Winthrop Airport (Washington) |  | ||||
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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.