– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 pm Sat 03 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 03 Oct Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMild with light rain (total 3mm) on Sat night Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 3°C on Sat night, min -3°C on Mon night). Winds decreasing (strong winds from the WSW on Sun afternoon, moderate winds from the NW by Mon night). | Days 5–7 Weather SummaryA dusting of snow turning to light rain (total 6mm) on Thu afternoon. Freeze-thaw conditions (max 4°C on Thu afternoon, min -3°C on Tue night). Winds increasing (calm on Wed afternoon, near gales from the SSW by Thu morning). | |||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | | |  | |  | |  | | |
rain shwrs | snow shwrs | snow shwrs | snow shwrs | light snow | cloudy | clear | some clouds | some clouds | clear | clear | some clouds | some clouds | light snow | mod. rain | rain shwrs | |
Cloud base (m) | 6200 | 150 | 150 | 200 | 250 | 250 | 300 | 300 | 300 | 300 | 350 | 500 | 500 | 400 | 200 | 600 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | 1 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | 4 | — | — |
mm | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 0.1 |
max °C | 3 | 1 | 1 | 1 | 1 | -1 | -2 | -2 | -2 | -3 | -2 | -2 | 0 | 0 | 4 | 3 |
min °C | 1 | 1 | 1 | 1 | -1 | -2 | -3 | -2 | -3 | -3 | -3 | -2 | -1 | -1 | 3 | 2 |
chill °C | -6 | -6 | -7 | -6 | -8 | -9 | -10 | -9 | -10 | -10 | -9 | -5 | -4 | -10 | -4 | -2 |
Freezing level m | 1400 | 1150 | 1200 | 1200 | 1100 | 850 | 600 | 700 | 750 | 550 | 600 | 800 | 900 | 850 | 1850 | 1600 |
 | — | 9:02 | — | — | 9:03 | — | — | 9:04 | — | — | 9:07 | — | — | 9:08 | — | — |
 | — | — | 8:22 | — | — | 8:20 | — | — | 8:17 | — | — | 8:15 | — | — | 8:13 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Mild with light rain (total 3mm) on Sat night Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 3°C on Sat night, min -3°C on Mon night). Winds decreasing (strong winds from the WSW on Sun afternoon, moderate winds from the NW by Mon night).
Roundtop Weather (Days 3-6):
A dusting of snow turning to light rain (total 6mm) on Thu afternoon. Freeze-thaw conditions (max 4°C on Thu afternoon, min -3°C on Tue night). Winds increasing (calm on Wed afternoon, near gales from the SSW by Thu morning).
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 | |||||
BUOY-KGCA2 | |||||
King Cove Airport (Alabama) | | ||||
Akutan Airport (Alaska) |  | ||||
BUOY-AKXA2 | |||||
Nelson Lagoon Airport | | ||||
BUOY-NLXA2 |
* 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.