– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 2 am Sun 15 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Sun 15 Nov 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 Mon night. Temperatures will be below freezing (max 0°C on Tue morning, min -7°C on Mon morning). Mainly severe gales. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri night. Becoming milder with light rain (total 4mm) on Fri night. Freeze-thaw conditions (max 4°C on Fri night, min -8°C on Wed afternoon). Winds increasing (light winds from the WSW on Thu night, gales from the SSE by Fri night). | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | | | | | |  |  | |  | |
light snow | light snow | snow shwrs | snow shwrs | clear | snow shwrs | snow shwrs | some clouds | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | cloudy | light snow | heavy snow | |
Cloud base (m) | 500 | 250 | 250 | 250 | 300 | 400 | 200 | 150 | 200 | 450 | 300 | 500 | 250 | 300 | 350 | 450 | 200 | 150 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | 4 | 3 | 2 | — | 4 | 3 | — | 1 | 2 | 2 | 4 | 1 | 1 | — | — | 5 | 13 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
max °C | -5 | -5 | -5 | -7 | -6 | -3 | 0 | -3 | -4 | -7 | -8 | -6 | -6 | -6 | -7 | -3 | 1 | 4 |
min °C | -5 | -5 | -6 | -7 | -7 | -5 | -1 | -3 | -6 | -7 | -8 | -8 | -7 | -6 | -7 | -5 | -1 | 2 |
chill °C | -10 | -14 | -15 | -17 | -16 | -9 | -10 | -12 | -14 | -16 | -19 | -20 | -16 | -15 | -15 | -11 | -9 | -6 |
Freezing level m | 250 | 300 | 150 | 50 | 250 | 0 | 1100 | 600 | 350 | 0 | 0 | 0 | 50 | 200 | 0 | 0 | 800 | 1350 |
 | 9:26 | — | — | 9:27 | — | — | 9:30 | — | — | 9:30 | — | — | 9:33 | — | — | 9:34 | — | — |
 | — | 5:51 | — | — | 5:49 | — | — | 5:47 | — | — | 5:45 | — | — | 5:45 | — | — | 5:43 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max 0°C on Tue morning, min -7°C on Mon morning). Mainly severe gales.
Roundtop Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Becoming milder with light rain (total 4mm) on Fri night. Freeze-thaw conditions (max 4°C on Fri night, min -8°C on Wed afternoon). Winds increasing (light winds from the WSW on Thu night, gales from the SSE by Fri night).
This table gives the weather forecast for Roundtop at the specific elevation of 1000 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 |
|---|---|---|---|---|---|
False Pass Airport |  | ||||
Cold Bay Airport | | ||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
King Cove Airport (Alabama) |  | ||||
Akutan Airport (Alaska) | | ||||
BUOY-AKXA2 | |||||
Nelson Lagoon Airport |  | ||||
BUOY-NLXA2 | |||||
Sand Point Airport |  |
* 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.