– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 am Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Sat night, min -4°C on Thu night). Winds decreasing (gales from the NW on Thu afternoon, calm by Sat morning). | Days 4–6 Weather SummaryModerate rain (total 10mm) on Sun morning. Becoming colder with heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Tue morning). Winds increasing (calm on Sun night, extremely windy from the NNW by Mon night). | |||||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 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 | some clouds | some clouds | some clouds | some clouds | light snow | light snow | rain shwrs | some clouds | cloudy | heavy snow | heavy snow | light snow | snow shwrs | snow shwrs | |
Cloud base (m) | 200 | 200 | 200 | 250 | 250 | 350 | 2100 | 450 | 450 | 200 | 200 | 550 | 550 | 300 | 100 | 200 | 200 | 250 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 4 | 2 | 3 | 2 | — | — | — | — | 4 | 1 | — | — | — | 13 | 22 | 3 | 2 | 2 |
mm | — | — | — | — | — | — | — | — | — | 5 | 5 | — | — | — | — | — | — | — |
max °C | -2 | -2 | -3 | -4 | -4 | -4 | -2 | -1 | 1 | 3 | 3 | 1 | 0 | -1 | 2 | -3 | -4 | -4 |
min °C | -3 | -3 | -4 | -4 | -4 | -4 | -3 | -1 | 0 | 1 | 2 | 0 | -1 | -2 | -3 | -4 | -4 | -4 |
chill °C | -13 | -13 | -13 | -12 | -11 | -10 | -5 | -6 | -6 | -6 | -4 | -5 | -6 | -10 | -15 | -16 | -16 | -15 |
Freezing level m | 650 | 650 | 550 | 400 | 500 | 400 | 450 | 900 | 1050 | 1150 | 1600 | 1050 | 950 | 700 | 650 | 550 | 500 | 450 |
 | 9:22 | — | — | 9:25 | — | — | 9:26 | — | — | 9:29 | — | — | 9:30 | — | — | 9:33 | — | — |
 | — | 7:55 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:45 | — | — | 7:44 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Sat night, min -4°C on Thu night). Winds decreasing (gales from the NW on Thu afternoon, calm by Sat morning).
Roundtop Weather (Days 3-6):
Moderate rain (total 10mm) on Sun morning. Becoming colder with heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Tue morning). Winds increasing (calm on Sun night, extremely windy from the NNW by Mon 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 |
|---|---|---|---|---|---|
 | |||||
Cold Bay Airport |  | ||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
King Cove Airport (Alabama) | | ||||
SHIP8799 | |||||
 | |||||
BUOY-AKXA2 | |||||
Nelson Lagoon Airport |  | ||||
BUOY-NLXA2 |
* 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.