– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Tue 21 Jan Local TimeUpdates in: hr min sUpdate imminent
Fortress MountainWeather Forecast, United States
Issued: 9 pm Tue 21 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 21 Jan Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -2°C on Wed night, min -14°C on Thu night). Winds increasing (light winds from the NW on Wed morning, near gales from the WNW by Thu morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Mon afternoon, min -14°C on Fri night). Winds decreasing (fresh winds from the NNE on Sat afternoon, light winds from the N by Sun night). | Days 8–10 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Tue morning, min -1°C on Thu afternoon). Winds increasing (light winds from the N on Mon night, strong winds from the NW by Tue afternoon). | Days 11–13 Weather SummaryA moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -2°C on Thu night, min -7°C on Fri morning). Winds increasing (fresh winds from the WSW on Thu night, gales from the WNW by Sun afternoon). | |||||||||||||||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sun 2 | |||||||||||||||||||||||||
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 | AM | PM | |
 |  | |  |  | |  | | | | | | | | | | | | | | | | | | | | | |  | | | | |  | | | |
some clouds | some clouds | some clouds | clear | clear | some clouds | snow shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | some clouds | snow shwrs | light snow | light snow | clear | clear | some clouds | mod. snow | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
 |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
— | — | — | — | — | — | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | 3 | 1.0 | — | — | — | 6 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -6 | -3 | -3 | -2 | -3 | -6 | -10 | -13 | -13 | -13 | -9 | -7 | -4 | -1 | 0 | 0 | 1 | 2 | 3 | 4 | 3 | 2 | 2 | 1 | 1 | 0 | -1 | -2 | -6 | -5 | -4 | -2 | -2 | -2 | -2 | -2 |
min°C | -7 | -4 | -4 | -4 | -4 | -8 | -14 | -13 | -14 | -14 | -11 | -8 | -6 | -2 | 0 | 0 | 1 | 1 | 2 | 3 | 3 | 1 | 2 | 1 | 0 | 0 | -1 | -5 | -7 | -5 | -6 | -3 | -3 | -3 | -2 | -3 |
-16 | -8 | -11 | -12 | -14 | -17 | -23 | -24 | -24 | -22 | -19 | -16 | -14 | -7 | -5 | -4 | -3 | -3 | -1 | -3 | -3 | -6 | -4 | -5 | -5 | -5 | -7 | -14 | -16 | -15 | -16 | -11 | -11 | -11 | -11 | -13 | |
0 | 1150 | 1400 | 900 | 1400 | 1150 | 800 | 850 | 850 | 0 | 700 | 1000 | 300 | 1250 | 1450 | 1050 | 3200 | 3300 | 1450 | 3600 | 3600 | 3400 | 3200 | 3200 | 3150 | 2800 | 2400 | 1750 | 1350 | 1450 | 1300 | 1800 | 2150 | 1350 | 2050 | 2050 | |
Cloud base (m) | 1100 | 6800 | 2250 | 1550 | 1600 | 1600 | 1600 | 9200 | 9650 | 8200 | 6950 | 6700 | 4400 | 1700 | 1600 | 1600 | 3850 | 2100 | 1600 | 1650 | ||||||||||||||||
 | — | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — |
 | — | — | 4:47 | — | — | 4:49 | — | — | 4:51 | — | — | 4:52 | — | — | 4:53 | — | — | 4:54 | — | — | 4:57 | — | — | 4:58 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:05 |
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Temperatures will be below freezing (max -2°C on Wed night, min -14°C on Thu night). Winds increasing (light winds from the NW on Wed morning, near gales from the WNW by Thu morning).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 2°C on Mon afternoon, min -14°C on Fri night). Winds decreasing (fresh winds from the NNE on Sat afternoon, light winds from the N by Sun night).
Fortress Mountain Weather (Days 6-9):
Mostly dry. Freeze-thaw conditions (max 4°C on Tue morning, min -1°C on Thu afternoon). Winds increasing (light winds from the N on Mon night, strong winds from the NW by Tue afternoon).
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.
| 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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