– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 am Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMild at first with light rain (total 9mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min 0°C on Wed morning). Winds increasing (calm on Wed afternoon, near gales from the E by Thu afternoon). | Days 4–6 Weather SummaryMild with light rain (total 4mm) 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 0°C on Mon morning). Winds increasing (light winds from the N on Sat morning, strong winds from the SW by Sun afternoon). | |||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | |  |  |  | | | |  | | | | |
cloudy | light snow | light snow | light snow | light snow | light snow | light rain | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | light snow | snow shwrs | some clouds | cloudy | light snow | |
Cloud base (m) | 400 | 250 | 250 | 200 | 200 | 200 | 200 | 200 | 250 | 450 | 400 | 250 | 300 | 250 | 250 | 200 | 450 | 200 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 1 | 1 | 2 | 2 | 4 | — | — | — | — | — | — | — | 2 | 2 | — | — | 2 |
mm | — | — | — | — | 4 | 2 | 1.1 | 1.2 | 0.6 | — | 0.1 | 3 | 0.4 | — | — | — | — | — |
max °C | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 3 | 2 | 2 | 1 | 0 | 0 | 0 |
min °C | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 1 | 0 | 0 | 0 |
chill °C | -3 | -2 | -3 | -6 | -6 | -6 | -5 | -4 | -1 | 0 | -3 | -6 | -4 | -4 | -6 | -6 | -6 | -6 |
Freezing level m | 1050 | 1050 | 1050 | 1200 | 1350 | 1250 | 1400 | 1400 | 1550 | 1300 | 1350 | 1250 | 1300 | 1250 | 1200 | 1050 | 950 | 1000 |
 | 8:53 | — | — | 8:56 | — | — | 8:57 | — | — | 9:00 | — | — | 9:02 | — | — | 9:03 | — | — |
 | — | 8:32 | — | — | 8:30 | — | — | 8:28 | — | — | 8:24 | — | — | 8:22 | — | — | 8:20 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Mild at first with light rain (total 9mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min 0°C on Wed morning). Winds increasing (calm on Wed afternoon, near gales from the E by Thu afternoon).
Roundtop Weather (Days 3-6):
Mild with light rain (total 4mm) 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 0°C on Mon morning). Winds increasing (light winds from the N on Sat morning, strong winds from the SW by Sun 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 |
|---|---|---|---|---|---|
 | |||||
Cold Bay Airport |  | ||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
King Cove Airport (Alabama) | | ||||
| |||||
ASCATB199E55N | |||||
BUOY-AKXA2 | |||||
ASCATB198E54N | |||||
ASCATB199E54N |
* 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.