– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 am Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 5mm) on Thu morning. Becoming colder with heavy fall of snow, heaviest during Sat morning. Freeze-thaw conditions (max 4°C on Thu morning, min -6°C on Sat afternoon). Winds decreasing (severe gales from the NW on Fri night, light winds from the SW by Sat night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Becoming milder with light rain (total 2mm) on Sun night. Freeze-thaw conditions (max 2°C on Sun night, min -6°C on Tue night). Winds increasing (light winds from the NNE on Mon night, severe gales from the WNW by Tue afternoon). | |||||||||||||||||
Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | | |  | |  | | | | |
rain shwrs | clear | snow shwrs | snow shwrs | light snow | mod. snow | mod. snow | snow shwrs | some clouds | cloudy | mod. snow | snow shwrs | some clouds | light snow | heavy snow | light snow | snow shwrs | snow shwrs | |
Cloud base (m) | 200 | 200 | 200 | 150 | 150 | 150 | 200 | 250 | 200 | 500 | 200 | 150 | 250 | 250 | 150 | 200 | 200 | 350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 4 | 1 | 2 | 8 | 7 | 1 | — | — | 9 | 7 | — | 2 | 19 | 5 | 1 | 2 |
mm | 5 | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — |
max °C | 4 | 1 | -1 | -1 | -1 | -1 | -4 | -6 | -6 | -3 | -1 | 2 | 0 | 0 | -1 | -3 | -4 | -4 |
min °C | 3 | 0 | -2 | -2 | -2 | -4 | -5 | -6 | -6 | -4 | -2 | 0 | 0 | 0 | -3 | -3 | -5 | -6 |
chill °C | -4 | -8 | -11 | -10 | -9 | -16 | -16 | -16 | -14 | -10 | -11 | -9 | -6 | -7 | -13 | -14 | -16 | -14 |
Freezing level m | 2300 | 1200 | 850 | 750 | 800 | 700 | 400 | 300 | 150 | 150 | 700 | 1550 | 950 | 1050 | 750 | 550 | 450 | 150 |
 | 9:51 | — | — | 9:52 | — | — | 9:55 | — | — | 8:56 | — | — | 9:59 | — | — | 10:00 | — | — |
 | — | 7:23 | — | — | 7:22 | — | — | 7:20 | — | — | 6:16 | — | — | 7:15 | — | — | 7:13 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Light rain (total 5mm) on Thu morning. Becoming colder with heavy fall of snow, heaviest during Sat morning. Freeze-thaw conditions (max 4°C on Thu morning, min -6°C on Sat afternoon). Winds decreasing (severe gales from the NW on Fri night, light winds from the SW by Sat night).
Roundtop Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Becoming milder with light rain (total 2mm) on Sun night. Freeze-thaw conditions (max 2°C on Sun night, min -6°C on Tue night). Winds increasing (light winds from the NNE on Mon night, severe gales 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 |  | ||||
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.