– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Mon 05 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 Mon morning, min -3°C on Mon night). Winds increasing (calm on Wed afternoon, fresh winds from the SSW by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow heaviest on Fri morning. Turning milder with heavy rain (total 42mm), heaviest during Fri night. Freeze-thaw conditions (max 4°C on Thu night, min -1°C on Thu morning). Winds decreasing (near gales from the SSW on Thu night, calm by Sat morning). | |||||||||||||||||
Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | | |  |  |  | | |  | | | |
cloudy | some clouds | some clouds | cloudy | some clouds | clear | clear | some clouds | some clouds | cloudy | light snow | heavy rain | mod. snow | light snow | heavy rain | light rain | light rain | clear | |
Cloud base (m) | 250 | 300 | 300 | 250 | 250 | 300 | 400 | 600 | 450 | 400 | 300 | 250 | 200 | 200 | 200 | 200 | 400 | 650 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | — | 9 | 5 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 2 | 15 | — | 6 | 18 | 0.8 | 0.1 | — |
max °C | 1 | -1 | -2 | -2 | -2 | -3 | -2 | -2 | -2 | 1 | 3 | 4 | 2 | 3 | 3 | 3 | 2 | 1 |
min °C | -1 | -2 | -3 | -2 | -3 | -3 | -3 | -2 | -3 | -1 | 2 | 2 | 1 | 2 | 3 | 2 | 2 | 0 |
chill °C | -8 | -9 | -10 | -9 | -10 | -10 | -9 | -2 | -7 | -8 | -4 | -6 | -7 | -5 | -3 | 2 | 0 | -5 |
Freezing level m | 1150 | 850 | 600 | 700 | 750 | 550 | 600 | 750 | 650 | 900 | 1300 | 1800 | 1250 | 1250 | 1600 | 1450 | 1300 | 1150 |
 | 9:03 | — | — | 9:04 | — | — | 9:07 | — | — | 9:08 | — | — | 9:11 | — | — | 9:12 | — | — |
 | — | 8:20 | — | — | 8:17 | — | — | 8:15 | — | — | 8:13 | — | — | 8:09 | — | — | 8:07 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Mostly dry. Freeze-thaw conditions (max 1°C on Mon morning, min -3°C on Mon night). Winds increasing (calm on Wed afternoon, fresh winds from the SSW by Wed night).
Roundtop Weather (Days 3-6):
A moderate fall of snow heaviest on Fri morning. Turning milder with heavy rain (total 42mm), heaviest during Fri night. Freeze-thaw conditions (max 4°C on Thu night, min -1°C on Thu morning). Winds decreasing (near gales from the SSW on Thu night, calm by Sat morning).
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) | | ||||
| |||||
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.