– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 30 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 Sun night. Becoming milder with light rain (total 5mm) on Sun night. Freeze-thaw conditions (max 2°C on Sun night, min -6°C on Sat morning). Winds decreasing (severe gales from the NW on Fri night, light winds from the SW by Sun night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max 0°C on Mon morning, min -3°C on Tue night). Winds increasing (calm on Tue afternoon, fresh winds from the WNW by Wed afternoon). | |||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  |  | |  | |  | | | |  | |
some clouds | some clouds | heavy snow | mod. snow | snow shwrs | some clouds | light snow | mod. snow | mod. snow | cloudy | cloudy | snow shwrs | some clouds | clear | snow shwrs | light snow | light snow | cloudy | |
Cloud base (m) | 150 | 200 | 150 | 200 | 250 | 300 | 300 | 150 | 100 | 200 | 250 | 100 | 200 | 200 | 250 | 150 | 150 | 300 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 12 | 8 | 1 | — | 3 | 8 | 6 | — | — | 4 | — | — | 1 | 4 | 3 | — |
mm | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — |
max °C | -1 | -1 | -1 | -5 | -6 | -5 | -1 | -1 | 2 | 0 | 0 | -1 | -2 | -2 | -1 | -2 | -3 | -3 |
min °C | -2 | -2 | -4 | -6 | -6 | -6 | -3 | -1 | -1 | -1 | -1 | -2 | -2 | -2 | -3 | -2 | -3 | -3 |
chill °C | -9 | -7 | -16 | -17 | -17 | -15 | -10 | -9 | -11 | -7 | -5 | -5 | -5 | -5 | -6 | -9 | -11 | -8 |
Freezing level m | 800 | 800 | 700 | 350 | 250 | 100 | 450 | 850 | 1500 | 850 | 950 | 750 | 700 | 750 | 650 | 700 | 600 | 550 |
 | 9:52 | — | — | 9:55 | — | — | 8:56 | — | — | 9:59 | — | — | 10:00 | — | — | 10:03 | — | — |
 | — | 7:22 | — | — | 7:20 | — | — | 6:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:10 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A heavy fall of snow, heaviest during Sun night. Becoming milder with light rain (total 5mm) on Sun night. Freeze-thaw conditions (max 2°C on Sun night, min -6°C on Sat morning). Winds decreasing (severe gales from the NW on Fri night, light winds from the SW by Sun night).
Roundtop Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max 0°C on Mon morning, min -3°C on Tue night). Winds increasing (calm on Tue afternoon, fresh winds from the WNW by Wed afternoon).
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 |
|---|---|---|---|---|---|
 | |||||
| |||||
Cold Bay Airport |  | ||||
SHIP8739 | |||||
BUOY-KCXA2 | |||||
SHIP7272 | |||||
SHIP5311 | |||||
SHIP4375 | |||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 |
* 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.