– 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 heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Sat night, min -9°C on Thu night). Winds decreasing (severe gales from the NNW on Thu afternoon, light winds from the W by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max 0°C on Mon night, min -10°C on Tue night). Winds increasing (light winds from the SSW on Mon morning, 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 | |
 |  |  |  |  |  | | |  | | | |  |  |  | | | | |
mod. snow | light snow | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | some clouds | mod. snow | light snow | snow 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 | 6 | 4 | 5 | 2 | — | — | — | — | 6 | 4 | 3 | — | — | 16 | 29 | 4 | 2 | 5 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -7 | -8 | -9 | -8 | -8 | -7 | -5 | -3 | -1 | -1 | -3 | -5 | -2 | 0 | -8 | -9 | -9 |
min °C | -7 | -7 | -9 | -9 | -8 | -9 | -8 | -5 | -4 | -3 | -2 | -4 | -5 | -3 | -8 | -9 | -9 | -10 |
chill °C | -19 | -19 | -21 | -20 | -17 | -16 | -14 | -12 | -11 | -12 | -11 | -13 | -9 | -12 | -22 | -24 | -24 | -23 |
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 heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Sat night, min -9°C on Thu night). Winds decreasing (severe gales from the NNW on Thu afternoon, light winds from the W by Fri night).
Roundtop Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max 0°C on Mon night, min -10°C on Tue night). Winds increasing (light winds from the SSW on Mon morning, extremely windy from the NNW by Mon night).
This table gives the weather forecast for Roundtop at the specific elevation of 1871 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) |  | ||||
| |||||
BUOY-AKXA2 | |||||
Nelson Lagoon Airport | | ||||
BUOY-NLXA2 | |||||
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* 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.