– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Thu morning will be washed away by heavy rain (total 29mm) on Thu night. Freeze-thaw conditions (max 5°C on Thu night, min 0°C on Sat night). Winds decreasing (near gales from the SSW on Thu night, light winds from the WSW by Sat night). | Days 4–6 Weather SummaryA light fall of snow, heaviest on Tue morning. Turning milder with light rain (total 8mm) on Tue afternoon. Freeze-thaw conditions (max 3°C on Tue afternoon, min -2°C on Sun night). Winds increasing (light winds from the W on Sun afternoon, extremely windy from the SE by Tue afternoon). | |||||||||||||||||
Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | |  |  | |  |  | | | |
light snow | mod. rain | heavy rain | rain shwrs | some clouds | clear | snow shwrs | some clouds | snow shwrs | cloudy | cloudy | some clouds | clear | some clouds | light snow | mod. snow | light snow | light snow | |
Cloud base (m) | 400 | 250 | 250 | 200 | 350 | 300 | 350 | 250 | 350 | 350 | 500 | 200 | 500 | 550 | 500 | 150 | 100 | 100 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | 4 | 8 | 1 | 5 |
mm | — | 6 | 20 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 8 | — |
max °C | 2 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | -1 | -1 | -1 | 1 | 1 | 3 | 1 |
min °C | 1 | 3 | 5 | 3 | 2 | 1 | 1 | 1 | 0 | -1 | 0 | -2 | -2 | -1 | -1 | 1 | 1 | 0 |
chill °C | -7 | -4 | -1 | -3 | -4 | -6 | -6 | -6 | -7 | -6 | -4 | -9 | -9 | -7 | -7 | -8 | -8 | -9 |
Freezing level m | 1100 | 1850 | 2050 | 1900 | 1500 | 1250 | 1150 | 1100 | 1050 | 900 | 950 | 900 | 750 | 900 | 950 | 1200 | 1500 | 1000 |
 | 9:08 | — | — | 9:11 | — | — | 9:12 | — | — | 9:15 | — | — | 9:17 | — | — | 9:18 | — | — |
 | — | 8:13 | — | — | 8:09 | — | — | 8:07 | — | — | 8:05 | — | — | 8:02 | — | — | 8:00 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A light covering of new snow mostly falling on Thu morning will be washed away by heavy rain (total 29mm) on Thu night. Freeze-thaw conditions (max 5°C on Thu night, min 0°C on Sat night). Winds decreasing (near gales from the SSW on Thu night, light winds from the WSW by Sat night).
Roundtop Weather (Days 3-6):
A light fall of snow, heaviest on Tue morning. Turning milder with light rain (total 8mm) on Tue afternoon. Freeze-thaw conditions (max 3°C on Tue afternoon, min -2°C on Sun night). Winds increasing (light winds from the W on Sun afternoon, extremely windy from the SE by Tue afternoon).
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.