– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 am Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 30mm), heaviest during Tue night. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 6°C on Tue night, min -2°C on Thu night). Winds increasing (light winds from the SSE on Wed night, gales from the SW by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Fri afternoon, min -5°C on Sat night). Winds increasing (calm on Sun morning, severe gales from the ESE by Sun night). | |||||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | |  |  | |  |  | | | |  |  | |
rain shwrs | rain shwrs | heavy rain | rain shwrs | some clouds | some clouds | light rain | some clouds | snow shwrs | snow shwrs | snow shwrs | light snow | light snow | snow shwrs | snow shwrs | some clouds | cloudy | heavy snow | |
Cloud base (m) | 350 | 250 | 250 | 250 | 400 | 350 | 200 | 350 | 150 | 150 | 150 | 200 | 200 | 250 | 250 | 200 | 300 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 3 | 2 | 1 | 4 | 4 | 3 | 3 | — | — | 11 |
mm | 0.2 | 1.3 | 24 | 1.1 | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 4 | 6 | 3 | 2 | 2 | 4 | 2 | -1 | -2 | -1 | -2 | -3 | -4 | -4 | -5 | -5 | -3 |
min °C | 3 | 3 | 4 | 2 | 1 | 1 | 2 | 0 | -2 | -3 | -2 | -2 | -3 | -4 | -5 | -5 | -5 | -5 |
chill °C | -3 | -3 | 0 | -2 | -4 | -6 | -5 | -8 | -11 | -12 | -10 | -9 | -12 | -14 | -12 | -10 | -10 | -14 |
Freezing level m | 2000 | 1900 | 2300 | 1650 | 1450 | 2500 | 1900 | 1400 | 750 | 650 | 700 | 750 | 550 | 500 | 400 | 300 | 400 | 450 |
 | 9:47 | — | — | 9:48 | — | — | 9:51 | — | — | 9:52 | — | — | 9:55 | — | — | 8:56 | — | — |
 | — | 7:28 | — | — | 7:25 | — | — | 7:23 | — | — | 7:22 | — | — | 7:20 | — | — | 6:16 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Heavy rain (total 30mm), heaviest during Tue night. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 6°C on Tue night, min -2°C on Thu night). Winds increasing (light winds from the SSE on Wed night, gales from the SW by Thu night).
Roundtop Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Fri afternoon, min -5°C on Sat night). Winds increasing (calm on Sun morning, severe gales from the ESE by Sun 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 |
|---|---|---|---|---|---|
 | |||||
SHIP2288 | |||||
Cold Bay Airport |  | ||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
SHIP4294 | |||||
SHIP3439 | |||||
SHIP5191 | |||||
Cold Bay Airport | | ||||
SHIP4320 |
* 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.