– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Sat 05 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Sat afternoon. Very mild (max 18°C on Sun afternoon, min 8°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Thu night. Warm (max 23°C on Wed afternoon, min 7°C on Thu night). Wind will be generally light. | ||||||||||||||||
Sat 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  | |  | | | | | | | |
rain shwrs | rain shwrs | some clouds | some clouds | rain shwrs | cloudy | rain shwrs | some clouds | clear | clear | clear | clear | clear | clear | some clouds | clear | rain shwrs | |
Cloud base (m) | 2550 | 6300 | 3250 | 2800 | 2250 | 2250 | 1600 | 9550 | 8900 | 8950 | 9550 | 2550 | 1650 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 1.3 | — | — | 0.2 | — | 0.1 | — | — | — | — | — | — | — | — | — | 1.3 |
max °C | 14 | 11 | 15 | 18 | 13 | 13 | 15 | 11 | 18 | 21 | 16 | 21 | 23 | 17 | 17 | 18 | 9 |
min °C | 13 | 9 | 10 | 18 | 8 | 9 | 14 | 8 | 10 | 21 | 14 | 15 | 23 | 13 | 14 | 16 | 7 |
chill °C | 13 | 9 | 10 | 18 | 7 | 8 | 14 | 7 | 10 | 21 | 14 | 15 | 23 | 12 | 14 | 15 | 5 |
Freezing level m | 2700 | 2600 | 2800 | 3000 | 2800 | 2850 | 3050 | 3200 | 3400 | 3600 | 4050 | 4350 | 4400 | 4400 | 3400 | 2850 | 2450 |
 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:33 | — | — |
 | 7:37 | — | — | 7:35 | — | — | 7:32 | — | — | 7:30 | — | — | 7:29 | — | — | 7:27 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Light rain (total 5mm), mostly falling on Sat afternoon. Very mild (max 18°C on Sun afternoon, min 8°C on Sun night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Some drizzle, heaviest during Thu night. Warm (max 23°C on Wed afternoon, min 7°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 |
|---|---|---|---|---|---|
Winthrop Airport (Washington) |  | ||||
lightning 11km N of Cashmere |  | ||||
lightning 60km E of Sumas | | ||||
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lightning 15km NNE of Bridgeport | | ||||
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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.