– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow giving way to moderate rain (total 10mm) heaviest on Sat afternoon. Freeze-thaw conditions (max 2°C on Sat morning, min -2°C on Mon night). Winds decreasing (near gales from the WSW on Sat morning, moderate winds from the NW by Mon night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 2°C on Wed afternoon, min -1°C on Tue morning). Winds increasing (calm on Wed afternoon, fresh winds from the E by Thu afternoon). | |||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  |  | | | | | |  | | | | |
light snow | mod. rain | snow shwrs | cloudy | cloudy | light snow | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | light snow | light snow | |
Cloud base (m) | 150 | 200 | 200 | 450 | 200 | 200 | 250 | 250 | 350 | 350 | 450 | 550 | 500 | 500 | 650 | 350 | 200 | 200 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 |
mm | 2 | 6 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 2 | 2 | 2 | 2 | 1 | 0 | 0 | -1 | -1 | -1 | 0 | 1 | 2 | 1 | 1 | 1 | 2 |
min °C | 2 | 2 | 1 | 1 | 2 | 0 | 0 | 0 | -2 | -1 | -1 | 0 | 0 | 2 | 1 | 1 | 1 | 1 |
chill °C | -6 | -5 | -6 | -6 | -5 | -8 | -7 | -7 | -9 | -7 | -6 | -4 | -4 | -1 | -1 | -5 | -6 | -6 |
Freezing level m | 1300 | 1350 | 1200 | 1200 | 1250 | 1150 | 950 | 1000 | 850 | 850 | 900 | 1000 | 1050 | 1250 | 1200 | 1150 | 1150 | 1250 |
 | 8:47 | — | — | 8:48 | — | — | 8:49 | — | — | 8:52 | — | — | 8:53 | — | — | 8:56 | — | — |
 | — | 8:43 | — | — | 8:39 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — | — | 8:30 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A dusting of snow giving way to moderate rain (total 10mm) heaviest on Sat afternoon. Freeze-thaw conditions (max 2°C on Sat morning, min -2°C on Mon night). Winds decreasing (near gales from the WSW on Sat morning, moderate winds from the NW by Mon night).
Roundtop Weather (Days 3-6):
A light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 2°C on Wed afternoon, min -1°C on Tue morning). Winds increasing (calm on Wed afternoon, fresh winds from the E by Thu 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 | |||||
SHIP11758 | |||||
SHIP4973 | |||||
SHIP11129 | |||||
SHIP3315 | |||||
SHIP4153 | |||||
SHIP1879 |
* 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.