– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -9°C on Wed morning). Winds decreasing (severe gales from the NNW on Wed night, moderate winds from the WNW by Fri night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 1°C on Sun afternoon, min -8°C on Sat morning). Winds decreasing (gales from the S on Sun morning, light winds from the SW by Mon afternoon). | |||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  | |  |  | |  | |  | | |
some clouds | snow shwrs | mod. snow | light snow | light snow | heavy snow | snow shwrs | some clouds | cloudy | clear | some clouds | light snow | heavy snow | snow shwrs | some clouds | some clouds | cloudy | light snow | |
Cloud base (m) | 350 | 300 | 250 | 200 | 200 | 200 | 250 | 250 | 300 | 450 | 800 | 250 | 200 | 150 | 500 | 2250 | 1950 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 2 | 10 | 4 | 4 | 11 | 1 | — | — | — | — | 1 | 14 | 2 | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -9 | -8 | -8 | -7 | -7 | -8 | -9 | -8 | -7 | -4 | -2 | -1 | 1 | -3 | -4 | -5 | -6 |
min °C | -9 | -9 | -9 | -8 | -8 | -8 | -8 | -9 | -9 | -8 | -5 | -3 | -2 | -2 | -5 | -4 | -5 | -7 |
chill °C | -20 | -21 | -22 | -21 | -20 | -19 | -18 | -18 | -17 | -16 | -13 | -10 | -12 | -11 | -15 | -11 | -9 | -16 |
Freezing level m | 550 | 600 | 600 | 600 | 600 | 650 | 450 | 500 | 350 | 400 | 950 | 1400 | 1450 | 2050 | 1100 | 1100 | 1150 | 850 |
 | 9:21 | — | — | 9:22 | — | — | 9:25 | — | — | 9:26 | — | — | 9:29 | — | — | 9:30 | — | — |
 | — | 7:58 | — | — | 7:55 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:45 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -9°C on Wed morning). Winds decreasing (severe gales from the NNW on Wed night, moderate winds from the WNW by Fri night).
Roundtop Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 1°C on Sun afternoon, min -8°C on Sat morning). Winds decreasing (gales from the S on Sun morning, light winds from the SW by Mon afternoon).
This table gives the weather forecast for Roundtop at the specific elevation of 1871 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Roundtop. 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 Alaska United States.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
Cold Bay Airport | | ||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
King Cove Airport (Alabama) |  | ||||
| |||||
BUOY-AKXA2 | |||||
Nelson Lagoon Airport |  | ||||
BUOY-NLXA2 | |||||
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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.