– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMild with light rain (total 6mm) on Wed night Becoming colder with a light covering of snow, mostly falling on Sat afternoon. Freeze-thaw conditions (max 5°C on Wed night, min 0°C on Sat afternoon). Winds increasing (calm on Fri morning, fresh winds from the NW by Sat afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Tue afternoon, min -3°C on Sat night). Winds decreasing (fresh winds from the NW on Sat night, light winds from the W by Tue morning). | |||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  | |  |  | |  | |  |  | |
light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | rain shwrs | light snow | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | cloudy | snow shwrs | |
Cloud base (m) | 300 | 350 | 500 | 350 | 650 | 550 | 300 | 300 | 200 | 250 | 250 | 400 | 350 | 250 | 350 | 300 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | 2 | 3 | 1 | 1 | — | — | — | — | 1 |
mm | 4 | 0.2 | 0.7 | 0.8 | — | 0.5 | 0.3 | — | — | — | — | — | — | — | — | — |
max °C | 5 | 4 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | -2 | -3 | -2 | -1 | -1 | 0 | 0 |
min °C | 5 | 4 | 4 | 3 | 2 | 3 | 2 | 1 | 0 | -3 | -3 | -2 | -2 | -1 | 0 | 0 |
chill °C | 0 | 1 | 0 | -1 | 1 | 1 | -3 | -5 | -7 | -11 | -10 | -9 | -9 | -8 | -6 | -6 |
Freezing level m | 1950 | 1700 | 1600 | 1500 | 1350 | 1400 | 1350 | 1300 | 1250 | 600 | 550 | 800 | 800 | 800 | 950 | 950 |
 | — | 8:30 | — | — | 8:32 | — | — | 8:33 | — | — | 8:34 | — | — | 8:37 | — | — |
 | — | — | 9:06 | — | — | 9:02 | — | — | 9:00 | — | — | 8:58 | — | — | 8:55 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Mild with light rain (total 6mm) on Wed night Becoming colder with a light covering of snow, mostly falling on Sat afternoon. Freeze-thaw conditions (max 5°C on Wed night, min 0°C on Sat afternoon). Winds increasing (calm on Fri morning, fresh winds from the NW by Sat afternoon).
Roundtop Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue afternoon, min -3°C on Sat night). Winds decreasing (fresh winds from the NW on Sat night, light winds from the W by Tue 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 |
|---|---|---|---|---|---|
 | |||||
SHIP5044 | |||||
Cold Bay Airport | | ||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
SHIP3028 | |||||
SHIP4402 | |||||
SHIP9988 | |||||
SHIP4142 | |||||
SHIP8971 |
* 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.