– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 07 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 Thu night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -8°C on Wed morning). Winds increasing (light winds from the WNW on Wed afternoon, severe gales from the SSW by Thu night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -3°C on Mon night, min -7°C on Sun night). Winds increasing (light winds from the SW on Sun morning, severe gales from the SSE by Mon night). | |||||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | | |  |  | | | | | | |
clear | clear | some clouds | light snow | light snow | mod. snow | snow shwrs | clear | some clouds | snow shwrs | snow shwrs | snow shwrs | cloudy | light snow | snow shwrs | clear | clear | mod. snow | |
Cloud base (m) | 400 | 600 | 400 | 300 | 250 | 200 | 200 | 300 | 300 | 250 | 350 | 200 | 350 | 300 | 500 | 400 | 550 | 350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 4 | 3 | 9 | 2 | — | — | 2 | 1 | 2 | — | 1 | 1 | — | — | 10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -8 | -7 | -4 | -1 | 2 | 1 | 0 | -2 | -3 | -4 | -4 | -4 | -5 | -6 | -6 | -7 | -6 | -3 |
min °C | -8 | -8 | -5 | -3 | 0 | 0 | -2 | -3 | -4 | -4 | -4 | -5 | -6 | -6 | -7 | -7 | -7 | -5 |
chill °C | -14 | -11 | -12 | -13 | -9 | -10 | -10 | -12 | -14 | -13 | -14 | -14 | -13 | -13 | -16 | -16 | -15 | -13 |
Freezing level m | 600 | 800 | 800 | 1150 | 2000 | 2100 | 1950 | 1450 | 1300 | 1250 | 1200 | 1150 | 1050 | 1000 | 950 | 800 | 900 | 1000 |
 | 9:07 | — | — | 9:08 | — | — | 9:11 | — | — | 9:12 | — | — | 9:15 | — | — | 9:17 | — | — |
 | — | 8:15 | — | — | 8:13 | — | — | 8:09 | — | — | 8:07 | — | — | 8:05 | — | — | 8:02 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -8°C on Wed morning). Winds increasing (light winds from the WNW on Wed afternoon, severe gales from the SSW by Thu night).
Roundtop Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -3°C on Mon night, min -7°C on Sun night). Winds increasing (light winds from the SW on Sun morning, severe gales from the SSE 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.