– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 pm Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max 0°C on Sat afternoon, min -5°C on Fri morning). Winds decreasing (gales from the NNW on Wed night, light winds from the W by Sat afternoon). | Days 5–7 Weather SummaryModerate rain (total 18mm) on Sun morning. Becoming colder with heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 4°C on Sun afternoon, min -2°C on Mon night). Winds increasing (light winds from the S on Sun night, strong winds from the WNW by Tue afternoon). | |||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | | |  | | | | | |
light snow | mod. snow | light snow | snow shwrs | snow shwrs | some clouds | cloudy | cloudy | some clouds | snow shwrs | light snow | mod. rain | light snow | mod. snow | light snow | snow shwrs | |
Cloud base (m) | 300 | 200 | 200 | 250 | 250 | 300 | 400 | 450 | 250 | 300 | 200 | 200 | 500 | 350 | 250 | 1300 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 3 | 6 | 2 | 5 | 1 | — | — | — | — | 3 | 3 | — | 1 | 7 | 1 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | 9 | 9 | — | — | — | — |
max °C | -3 | -2 | -3 | -3 | -4 | -4 | -3 | -1 | 0 | 1 | 3 | 4 | 3 | -1 | 0 | -1 |
min °C | -3 | -2 | -3 | -4 | -5 | -4 | -5 | -3 | -1 | 0 | 1 | 4 | 0 | -1 | -1 | -2 |
chill °C | -13 | -12 | -13 | -13 | -13 | -10 | -10 | -7 | -4 | -5 | -6 | -1 | -3 | -6 | -8 | -9 |
Freezing level m | 600 | 650 | 600 | 550 | 350 | 500 | 400 | 500 | 850 | 1200 | 1250 | 1850 | 1600 | 900 | 800 | 850 |
 | — | 9:22 | — | — | 9:25 | — | — | 9:26 | — | — | 9:29 | — | — | 9:30 | — | — |
 | — | — | 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 moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max 0°C on Sat afternoon, min -5°C on Fri morning). Winds decreasing (gales from the NNW on Wed night, light winds from the W by Sat afternoon).
Roundtop Weather (Days 3-6):
Moderate rain (total 18mm) on Sun morning. Becoming colder with heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 4°C on Sun afternoon, min -2°C on Mon night). Winds increasing (light winds from the S on Sun night, strong winds from the WNW by Tue 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 |  | ||||
SHIP8414 | |||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
SHIP3476 | |||||
SHIP5446 | |||||
SHIP7692 | |||||
SHIP4508 | |||||
SHIP4022 |
* 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.