– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 82mm), heaviest during Wed night. Freeze-thaw conditions (max 7°C on Wed night, min 0°C on Tue night). Winds increasing (calm on Tue night, severe gales from the SSE by Wed night). | Days 5–7 Weather SummaryModerate rain (total 12mm), heaviest on Sat night. Freeze-thaw conditions (max 4°C on Fri night, min 0°C on Sun night). Winds decreasing (near gales from the WSW on Fri night, moderate winds from the W by Sat night). | |||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  | | | | | | | |
clear | some clouds | light rain | heavy rain | rain shwrs | some clouds | heavy rain | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | clear | |
Cloud base (m) | 600 | 600 | 300 | 150 | 150 | 250 | 150 | 200 | 200 | 200 | 300 | 200 | 300 | 250 | 350 | 650 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.6 | 58 | 0.9 | — | 14 | 4 | 5 | 5 | 1.3 | 1.7 | 5 | — | — | — |
max °C | 1 | 3 | 4 | 7 | 6 | 2 | 3 | 3 | 3 | 4 | 3 | 2 | 2 | 1 | 1 | 1 |
min °C | 0 | 2 | 4 | 6 | 3 | 2 | 2 | 2 | 3 | 2 | 3 | 2 | 2 | 1 | 1 | 0 |
chill °C | 0 | -2 | -1 | 0 | -3 | -4 | -6 | -5 | -4 | -5 | -2 | -4 | -4 | -4 | -5 | -7 |
Freezing level m | 1050 | 1500 | 1850 | 2400 | 2100 | 1200 | 1450 | 1400 | 1500 | 1650 | 1500 | 1300 | 1300 | 1200 | 1150 | 1150 |
 | — | 8:41 | — | — | 8:42 | — | — | 8:45 | — | — | 8:47 | — | — | 8:48 | — | — |
 | — | — | 8:51 | — | — | 8:47 | — | — | 8:45 | — | — | 8:43 | — | — | 8:39 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Heavy rain (total 82mm), heaviest during Wed night. Freeze-thaw conditions (max 7°C on Wed night, min 0°C on Tue night). Winds increasing (calm on Tue night, severe gales from the SSE by Wed night).
Roundtop Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Sat night. Freeze-thaw conditions (max 4°C on Fri night, min 0°C on Sun night). Winds decreasing (near gales from the WSW on Fri night, moderate 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 |
|---|---|---|---|---|---|
 | |||||
SHIP3757 | |||||
Cold Bay Airport |  | ||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
SHIP6268 | |||||
SHIP10409 | |||||
SHIP2652 | |||||
SHIP5122 | |||||
SHIP5707 |
* 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.