– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 am Sat 18 Jan Local TimeUpdates in: hr min sUpdate imminent
Fortress MountainWeather Forecast, United States
Issued: 9 am Sat 18 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 18 Jan Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be below freezing (max -3°C on Mon morning, min -10°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Wed morning, min -6°C on Tue morning). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Sun morning, min -2°C on Fri afternoon). Winds decreasing (fresh winds from the WNW on Fri afternoon, calm by Sun night). | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Mon morning, min -3°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | |  | | | | | | |  | | | | | | | | | | | | | | | | | |  | |
cloudy | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | cloudy | cloudy | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
 |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -6 | -6 | -9 | -6 | -7 | -9 | -3 | -3 | -5 | -4 | -4 | -4 | 0 | 0 | -2 | -1 | -1 | 0 | 1 | -1 | -2 | 1 | 1 | -1 | 2 | 1 | 0 | 2 | 1 | 0 | 2 | 1 | -1 | 0 | -1 | -3 |
min°C | -7 | -9 | -10 | -8 | -10 | -10 | -5 | -6 | -8 | -6 | -6 | -6 | -2 | -2 | -4 | -2 | -2 | -2 | 1 | -2 | -2 | 0 | -1 | -2 | 0 | 0 | -1 | 1 | 0 | -1 | 1 | -1 | -2 | -1 | -3 | -3 |
-7 | -12 | -14 | -11 | -15 | -15 | -5 | -12 | -16 | -13 | -13 | -13 | -5 | -2 | -4 | -2 | -2 | -5 | -5 | -8 | -6 | -2 | -1 | -2 | -4 | -4 | -1 | 1 | 0 | -1 | 1 | -4 | -5 | -3 | -3 | -3 | |
600 | 750 | 0 | 700 | 900 | 0 | 550 | 950 | 450 | 900 | 950 | 350 | 1400 | 1800 | 1050 | 1250 | 1350 | 1450 | 2200 | 1700 | 1400 | 2000 | 2300 | 1200 | 2250 | 2600 | 1400 | 3200 | 3150 | 1400 | 2300 | 2200 | 1450 | 1750 | 1700 | 1300 | |
Cloud base (m) | 5500 | 5500 | 3400 | 3000 | 1600 | 5900 | 1750 | 1600 | 7100 | 6650 | 8450 | 7000 | 2650 | 1700 | 1600 | 1600 | 8600 | 9100 | 1600 | 5700 | 6300 | 5550 | 3150 | 1600 | ||||||||||||
 | 7:46 | — | — | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — |
 | — | 4:42 | — | — | 4:43 | — | — | 4:45 | — | — | 4:45 | — | — | 4:47 | — | — | 4:49 | — | — | 4:51 | — | — | 4:52 | — | — | 4:53 | — | — | 4:54 | — | — | 4:57 | — | — | 4:58 | — |
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Temperatures will be below freezing (max -3°C on Mon morning, min -10°C on Sat night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max 0°C on Wed morning, min -6°C on Tue morning). Wind will be generally light.
Fortress Mountain Weather (Days 6-9):
Mostly dry. Freeze-thaw conditions (max 2°C on Sun morning, min -2°C on Fri afternoon). Winds decreasing (fresh winds from the WNW on Fri afternoon, calm by Sun night).
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2000 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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* 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.
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