– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 pm Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 46mm), heaviest during Wed night. Freeze-thaw conditions (max 8°C on Wed night, min -1°C on Mon night). Winds increasing (calm on Tue night, severe gales from the SSE by Wed night). | Days 5–7 Weather SummaryA dusting of snow. Milder later with heavy rain (total 21mm) on Thu night. Temperatures will be slightly above freezing (max 3°C on Thu night, min 1°C on Sun morning). Winds decreasing (gales from the WNW on Fri afternoon, light winds from the W by Sat night). | |||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | |  | |  |  | | | | |
some clouds | clear | some clouds | clear | some clouds | light rain | heavy rain | light rain | some clouds | light snow | light rain | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | |
Cloud base (m) | 350 | 450 | 600 | 650 | 550 | 300 | 150 | 200 | 250 | 100 | 150 | 250 | 250 | 350 | 500 | 200 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — |
mm | — | — | — | — | — | 0.9 | 45 | 0.3 | — | 15 | 2 | 0.2 | 0.8 | — | 0.1 | 1.8 |
max °C | 0 | 0 | 0 | 1 | 3 | 4 | 8 | 5 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 |
min °C | -1 | -1 | 0 | 0 | 2 | 3 | 4 | 3 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 2 |
chill °C | -7 | -6 | -2 | 0 | -2 | -3 | -3 | -3 | -6 | -6 | -6 | -6 | -2 | -2 | -2 | -3 |
Freezing level m | 900 | 850 | 1000 | 1100 | 1500 | 1600 | 2050 | 2450 | 1200 | 1450 | 1400 | 1200 | 1500 | 1350 | 1400 | 1300 |
 | — | 8:38 | — | — | 8:41 | — | — | 8:42 | — | — | 8:45 | — | — | 8:47 | — | — |
 | — | — | 8:52 | — | — | 8:51 | — | — | 8:47 | — | — | 8:45 | — | — | 8:43 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Heavy rain (total 46mm), heaviest during Wed night. Freeze-thaw conditions (max 8°C on Wed night, min -1°C on Mon night). Winds increasing (calm on Tue night, severe gales from the SSE by Wed night).
Roundtop Weather (Days 3-6):
A dusting of snow. Milder later with heavy rain (total 21mm) on Thu night. Temperatures will be slightly above freezing (max 3°C on Thu night, min 1°C on Sun morning). Winds decreasing (gales from the WNW on Fri afternoon, light winds from the W 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 | |||||
SHIP10997 | |||||
SHIP5425 | |||||
SHIP10872 | |||||
SHIP7791 | |||||
SHIP9341 | |||||
SHIP3138 |
* 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.