– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 18 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 Sun morning. Temperatures will be below freezing (max 0°C on Sun morning, min -10°C on Tue morning). Winds decreasing (gales from the SW on Sun morning, light winds from the WNW by Mon morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 1°C on Fri afternoon, min -9°C on Wed morning). Winds increasing (calm on Wed night, stormy winds from the S by Fri afternoon). | |||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | |  | |  | |  |  |  |  | | |
light snow | cloudy | cloudy | cloudy | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | clear | clear | some clouds | clear | some clouds | light snow | mod. snow | heavy snow | snow shwrs | |
Cloud base (m) | 200 | 200 | 700 | 2150 | 750 | 350 | 300 | 300 | 300 | 300 | 400 | 350 | 450 | 450 | 250 | 200 | 200 | 200 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 4 | — | — | — | 1 | 1 | 2 | 1 | 3 | — | — | — | — | — | 1 | 9 | 17 | 15 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | -1 | -3 | -6 | -7 | -8 | -9 | -10 | -9 | -8 | -7 | -6 | -5 | -2 | -2 | 0 | 1 | 0 |
min °C | -2 | -2 | -4 | -6 | -7 | -9 | -10 | -10 | -9 | -9 | -8 | -7 | -6 | -4 | -2 | -1 | 1 | -4 |
chill °C | -11 | -10 | -12 | -9 | -15 | -21 | -22 | -22 | -21 | -18 | -12 | -7 | -6 | -10 | -10 | -12 | -9 | -13 |
Freezing level m | 1350 | 1750 | 1100 | 950 | 800 | 650 | 500 | 600 | 550 | 550 | 650 | 550 | 550 | 950 | 1450 | 1350 | 2500 | 1250 |
 | 9:29 | — | — | 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 moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max 0°C on Sun morning, min -10°C on Tue morning). Winds decreasing (gales from the SW on Sun morning, light winds from the WNW by Mon morning).
Roundtop Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 1°C on Fri afternoon, min -9°C on Wed morning). Winds increasing (calm on Wed night, stormy winds from the S by Fri afternoon).
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 |
|---|---|---|---|---|---|
 | |||||
ColdBay-AK | |||||
Cold Bay Airport |  | ||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
King Cove Airport (Alabama) |  | ||||
hy2c195E55N | |||||
hy2c196E56N | |||||
hy2c198E55N | |||||
hy2c195E56N |
* 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.