– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 pm Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 29mm), heaviest during Mon afternoon. Later becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 7°C on Sat night, min -1°C on Tue morning). Winds decreasing (severe gales from the SSW on Mon afternoon, moderate winds from the W by Mon night). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Wed afternoon, min -2°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Wed night, light winds from the WSW by Fri morning). | |||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  |  |  |  |  |  | | | | | | |
light rain | light rain | light rain | light rain | light rain | heavy rain | light snow | snow shwrs | clear | some clouds | some clouds | clear | light snow | snow shwrs | some clouds | some clouds | |
Cloud base (m) | 350 | 350 | 250 | 250 | 250 | 300 | 250 | 250 | 800 | 6000 | 1900 | 1600 | 750 | 250 | 300 | 800 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | 2 | 1 | — | — | — | — | 1 | 1 | — | — |
mm | 0.3 | 0.3 | 0.6 | 5 | 0.9 | 18 | 4 | — | — | — | — | — | — | — | — | — |
max °C | 7 | 6 | 6 | 7 | 5 | 6 | 6 | 0 | -1 | 0 | 0 | 1 | 1 | -1 | -2 | -1 |
min °C | 6 | 6 | 5 | 6 | 4 | 6 | 1 | -1 | -1 | -1 | -1 | 1 | -1 | -1 | -2 | -1 |
chill °C | 1 | 1 | -1 | -1 | -4 | -1 | -4 | -7 | -8 | -7 | -7 | -5 | -8 | -8 | -7 | -6 |
Freezing level m | 3150 | 3050 | 2950 | 3250 | 3350 | 3350 | 3150 | 1800 | 1500 | 1750 | 1600 | 2000 | 1850 | 1750 | 1550 | 1600 |
 | — | 8:22 | — | — | 8:23 | — | — | 8:26 | — | — | 8:27 | — | — | 8:30 | — | — |
 | — | — | 9:15 | — | — | 9:14 | — | — | 9:10 | — | — | 9:07 | — | — | 9:06 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Heavy rain (total 29mm), heaviest during Mon afternoon. Later becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 7°C on Sat night, min -1°C on Tue morning). Winds decreasing (severe gales from the SSW on Mon afternoon, moderate winds from the W by Mon night).
Roundtop Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed afternoon, min -2°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Wed night, light winds from the WSW by Fri morning).
This table gives the weather forecast for Roundtop at the specific elevation of 1871 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) |  | ||||
 | |||||
BUOY-AKXA2 | |||||
Nelson Lagoon Airport | | ||||
BUOY-NLXA2 | |||||
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* 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.