– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Thu 01 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 -1°C on Fri afternoon, min -4°C on Thu morning). Winds decreasing (near gales from the E on Thu night, light winds from the NNW by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -4°C on Sun morning, min -8°C on Tue night). Winds decreasing (gales from the NW on Mon night, fresh winds from the NW by Tue night). | |||||||||||||||||
Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | |  |  | | | | | |  | | |  | |
light snow | light snow | mod. snow | some clouds | some clouds | clear | some clouds | snow shwrs | snow shwrs | snow shwrs | some clouds | snow shwrs | light snow | snow shwrs | heavy snow | light snow | light snow | some clouds | |
Cloud base (m) | 200 | 200 | 200 | 250 | 450 | 1500 | 850 | 450 | 200 | 200 | 250 | 200 | 200 | 200 | 200 | 200 | 200 | 350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | 4 | 6 | — | — | — | — | 1 | 8 | 2 | — | 5 | 2 | 1 | 13 | 3 | 3 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -3 | -3 | -3 | -1 | -1 | -2 | -2 | -2 | -4 | -4 | -5 | -5 | -5 | -5 | -6 | -7 | -7 |
min °C | -4 | -3 | -3 | -3 | -2 | -2 | -2 | -3 | -4 | -4 | -4 | -5 | -5 | -5 | -6 | -6 | -7 | -8 |
chill °C | -13 | -13 | -13 | -10 | -7 | -5 | -7 | -13 | -13 | -14 | -13 | -14 | -14 | -14 | -17 | -16 | -17 | -18 |
Freezing level m | 1050 | 1150 | 1200 | 1250 | 1450 | 1550 | 1350 | 1250 | 1450 | 1200 | 1250 | 1200 | 1150 | 1150 | 1000 | 900 | 800 | 650 |
 | 8:56 | — | — | 8:57 | — | — | 9:00 | — | — | 9:02 | — | — | 9:03 | — | — | 9:04 | — | — |
 | — | 8:30 | — | — | 8:28 | — | — | 8:24 | — | — | 8:22 | — | — | 8:20 | — | — | 8:17 | — |
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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 -1°C on Fri afternoon, min -4°C on Thu morning). Winds decreasing (near gales from the E on Thu night, light winds from the NNW by Fri night).
Roundtop Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -4°C on Sun morning, min -8°C on Tue night). Winds decreasing (gales from the NW on Mon night, fresh winds from the NW by Tue 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 |
|---|---|---|---|---|---|
False Pass Airport |  | ||||
Cold Bay Airport |  | ||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
King Cove Airport (Alabama) | | ||||
Akutan Airport (Alaska) | | ||||
BUOY-AKXA2 | |||||
Nelson Lagoon Airport |  | ||||
BUOY-NLXA2 | |||||
Sand Point Airport | |
* 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.