– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 14 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 Wed night. Temperatures will be below freezing (max -2°C on Wed night, min -5°C on Fri night). Winds decreasing (gales from the NNW on Wed night, light winds from the WNW by Fri night). | Days 4–6 Weather SummaryHeavy rain (total 27mm), heaviest during Sun morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -3°C on Sat morning). Winds decreasing (strong winds from the S on Sun morning, calm by Mon afternoon). | |||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | | |  |  |  |  | |  | | |
some clouds | light snow | light snow | light snow | light snow | mod. snow | some clouds | some clouds | cloudy | some clouds | some clouds | light rain | heavy rain | rain shwrs | some clouds | some clouds | cloudy | cloudy | |
Cloud base (m) | 350 | 300 | 250 | 200 | 200 | 200 | 250 | 250 | 300 | 450 | 800 | 250 | 200 | 150 | 500 | 2250 | 1950 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 1 | 5 | 3 | 3 | 6 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 2 | 22 | 3 | — | — | — | — |
max °C | -3 | -3 | -2 | -3 | -2 | -2 | -4 | -4 | -4 | -2 | 0 | 3 | 3 | 5 | 1 | 1 | 1 | 0 |
min °C | -4 | -3 | -3 | -3 | -3 | -3 | -4 | -4 | -5 | -3 | 0 | 1 | 3 | 3 | 0 | 1 | 0 | -1 |
chill °C | -13 | -12 | -13 | -13 | -13 | -12 | -12 | -11 | -11 | -7 | -5 | -3 | -4 | -3 | -6 | -3 | -3 | -7 |
Freezing level m | 550 | 600 | 600 | 600 | 600 | 650 | 450 | 500 | 350 | 400 | 950 | 1400 | 1450 | 2050 | 1100 | 1100 | 1150 | 850 |
 | 9:21 | — | — | 9:22 | — | — | 9:25 | — | — | 9:26 | — | — | 9:29 | — | — | 9:30 | — | — |
 | — | 7:58 | — | — | 7:55 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:45 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -2°C on Wed night, min -5°C on Fri night). Winds decreasing (gales from the NNW on Wed night, light winds from the WNW by Fri night).
Roundtop Weather (Days 3-6):
Heavy rain (total 27mm), heaviest during Sun morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -3°C on Sat morning). Winds decreasing (strong winds from the S on Sun morning, calm by Mon 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 |
|---|---|---|---|---|---|
False Pass Airport |  | ||||
ColdBay-AK | |||||
Cold Bay Airport |  | ||||
BUOY-KCXA2 | |||||
King Cove Airport (Alabama) |  | ||||
| |||||
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.