– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 5°C on Sun afternoon, min -4°C on Tue morning). Winds increasing (light winds from the WNW on Mon morning, near gales from the WNW by Tue morning). | Days 5–7 Weather SummaryA light fall of snow, heaviest on Fri afternoon. Turning milder with light rain (total 10mm) on Fri afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -4°C on Wed afternoon). Winds increasing (calm on Thu afternoon, gales from the SSE by Fri morning). | ||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | |  | | |  | |  | | |
light rain | rain shwrs | cloudy | cloudy | some clouds | some clouds | light snow | snow shwrs | clear | some clouds | clear | clear | some clouds | cloudy | light snow | mod. snow | some clouds | |
Cloud base (m) | 200 | 800 | 400 | 1600 | 550 | 250 | 250 | 250 | 300 | 350 | 450 | 350 | 350 | 400 | 350 | 150 | 500 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | 3 | 7 | — |
mm | 0.4 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | — |
max °C | 5 | 3 | 0 | 0 | -1 | -3 | -3 | -3 | -3 | -3 | -4 | -3 | -2 | -2 | 1 | 3 | 0 |
min °C | 4 | 0 | -1 | -1 | -2 | -4 | -3 | -4 | -4 | -4 | -4 | -4 | -3 | -2 | -1 | 2 | -1 |
chill °C | 0 | -3 | -4 | -6 | -8 | -14 | -12 | -12 | -11 | -9 | -8 | -7 | -3 | -6 | -10 | -6 | -7 |
Freezing level m | 1950 | 1200 | 950 | 950 | 750 | 500 | 600 | 550 | 450 | 600 | 450 | 400 | 650 | 650 | 850 | 1300 | 850 |
 | — | — | 9:30 | — | — | 9:33 | — | — | 9:34 | — | — | 9:37 | — | — | 9:38 | — | — |
 | 7:49 | — | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — | — | 7:38 | — | — | 7:37 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A dusting of new snow. Freeze-thaw conditions (max 5°C on Sun afternoon, min -4°C on Tue morning). Winds increasing (light winds from the WNW on Mon morning, near gales from the WNW by Tue morning).
Roundtop Weather (Days 3-6):
A light fall of snow, heaviest on Fri afternoon. Turning milder with light rain (total 10mm) on Fri afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -4°C on Wed afternoon). Winds increasing (calm on Thu afternoon, gales from the SSE by Fri morning).
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) |  | ||||
| |||||
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.