– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Thu night, min -4°C on Wed night). Winds increasing (light winds from the N on Wed night, near gales from the S by Thu night). | Days 4–6 Weather SummaryA dusting of snow. Milder later with heavy rain (total 46mm) on Fri afternoon. Freeze-thaw conditions (max 6°C on Sun night, min -1°C on Sat night). Winds decreasing (gales from the S on Fri afternoon, calm by Sat night). | |||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | |  |  |  | | | | | | | |
some clouds | some clouds | some clouds | clear | some clouds | clear | clear | some clouds | some clouds | light snow | heavy rain | rain shwrs | clear | clear | clear | some clouds | some clouds | rain shwrs | |
Cloud base (m) | 300 | 350 | 300 | 300 | 450 | 400 | 500 | 350 | 400 | 250 | 200 | 250 | 250 | 400 | 800 | 650 | 900 | 300 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 28 | 18 | — | — | — | — | — | 0.1 |
max °C | -3 | -3 | -3 | -3 | -3 | -3 | -2 | 0 | 1 | 2 | 3 | 3 | 2 | 2 | 1 | 0 | 1 | 6 |
min °C | -3 | -3 | -3 | -3 | -3 | -4 | -3 | -1 | -1 | 2 | 2 | 2 | 2 | 1 | -1 | -1 | 1 | 3 |
chill °C | -12 | -11 | -10 | -8 | -7 | -7 | -6 | -5 | -8 | -6 | -7 | -3 | -3 | -3 | -6 | -5 | -3 | -2 |
Freezing level m | 600 | 650 | 550 | 550 | 700 | 500 | 500 | 800 | 1050 | 1350 | 1650 | 1600 | 1300 | 1300 | 1000 | 850 | 1050 | 2300 |
 | 9:33 | — | — | 9:34 | — | — | 9:37 | — | — | 9:38 | — | — | 9:41 | — | — | 9:42 | — | — |
 | — | 7:44 | — | — | 7:42 | — | — | 7:38 | — | — | 7:37 | — | — | 7:35 | — | — | 7:32 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Mostly dry. Freeze-thaw conditions (max 1°C on Thu night, min -4°C on Wed night). Winds increasing (light winds from the N on Wed night, near gales from the S by Thu night).
Roundtop Weather (Days 3-6):
A dusting of snow. Milder later with heavy rain (total 46mm) on Fri afternoon. Freeze-thaw conditions (max 6°C on Sun night, min -1°C on Sat night). Winds decreasing (gales from the S on Fri afternoon, calm by Sat night).
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 |  | ||||
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.