– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 am Mon 20 May Local TimeUpdates in: hr min sUpdate imminent
Fortress MountainWeather Forecast, United States
Issued: 10 am Mon 20 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 20 May Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max -2°C on Mon night, min -6°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue morning, light winds from the N by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -8°C on Fri night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Freeze-thaw conditions (max 9°C on Tue afternoon, min -2°C on Sun morning). Wind will be generally light. | Days 10–12 Weather SummaryLight rain (total 9mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Wed morning, min -6°C on Wed night). Winds decreasing (fresh winds from the SSE on Wed morning, calm by Thu night). | |||||||||||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||||||||||||||
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 | |
 |  |  |  |  |  |  | |  | | | | |  |  | | | | | | | | | | | |  |  |  | | | | | | | | |
some clouds | clear | some clouds | cloudy | mod. snow | mod. snow | light snow | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | snow shwrs | snow shwrs | light snow | light snow | some clouds | clear | clear | some clouds | clear | some clouds | some clouds | some clouds | some clouds | rain shwrs | rain shwrs | mod. rain | snow shwrs | snow shwrs | light snow | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
— | — | — | — | 6 | 7 | 2.0 | — | — | — | — | — | 1.0 | 4 | 2.0 | 3 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | 2.0 | 1.0 | 1.0 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.4 | 0.5 | 8 | 0.6 | — | — | — | — | — | — | |
max°C | -4 | -3 | -2 | -3 | -3 | -4 | -5 | -5 | -3 | -3 | -2 | -2 | -3 | -4 | -6 | -7 | -5 | -2 | -1 | 1 | 1 | 4 | 5 | 5 | 7 | 9 | 8 | 7 | 7 | 3 | -6 | -6 | -5 | -3 | -1 | -1 |
min°C | -5 | -3 | -4 | -3 | -4 | -6 | -6 | -5 | -4 | -3 | -2 | -4 | -3 | -6 | -8 | -8 | -6 | -3 | -2 | 0 | 1 | 2 | 4 | 4 | 5 | 8 | 6 | 7 | 4 | -6 | -6 | -6 | -5 | -4 | -2 | -2 |
-9 | -8 | -11 | -11 | -11 | -11 | -12 | -12 | -9 | -3 | -5 | -10 | -9 | -13 | -13 | -15 | -12 | -7 | -6 | -3 | -2 | 0 | 2 | 1 | 2 | 6 | 2 | 2 | 0 | -13 | -13 | -13 | -12 | -7 | -4 | -6 | |
2050 | 2250 | 1550 | 2100 | 1900 | 1700 | 1700 | 1800 | 1750 | 2150 | 2400 | 2100 | 2100 | 1950 | 1400 | 1500 | 1850 | 1400 | 2450 | 2800 | 3100 | 3250 | 3300 | 3550 | 3650 | 3700 | 3800 | 3550 | 3400 | 2350 | 1850 | 1950 | 1400 | 2350 | 2550 | 2200 | |
Cloud base (m) | 1600 | 1850 | 1750 | 1600 | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1750 | 1700 | 1700 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1850 | 3250 | 3900 | 3100 | 6050 | 7450 | 3600 | 4100 | 1950 | 1600 | 1600 | 1600 | 1600 | 1600 | 2600 | ||
 | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:07 | — | — | 5:07 | — | — |
 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:46 | — | — | 8:47 | — | — | 8:49 | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 | — | — | 8:52 | — | — | 8:53 | — | — | 8:54 |
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max -2°C on Mon night, min -6°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue morning, light winds from the N by Wed night).
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -8°C on Fri night). Wind will be generally light.
Fortress Mountain Weather (Days 6-9):
Mostly dry. Freeze-thaw conditions (max 9°C on Tue afternoon, min -2°C on Sun 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.
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