– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 am Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Thu afternoon. Mild temperatures (max 6°C on Wed afternoon, min 3°C on Thu morning). Winds decreasing (fresh winds from the SW on Wed afternoon, light winds from the SW by Thu night). | Days 4–6 Weather SummaryMild with light rain (total 3mm) on Fri night Becoming colder with a light covering of snow, mostly falling on Sat morning. Freeze-thaw conditions (max 3°C on Fri afternoon, min -3°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the NW by Sat morning). | |||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | | | | |  | |  |  | | | |
clear | rain shwrs | some clouds | clear | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | light rain | light rain | rain shwrs | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | |
Cloud base (m) | 800 | 700 | 2100 | 700 | 700 | 250 | 500 | 250 | 650 | 600 | 300 | 300 | 200 | 200 | 200 | 350 | 550 | 600 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 1 | 1 | — | — | — |
mm | — | 0.1 | — | — | 0.2 | 1.2 | 0.6 | 1.7 | 0.6 | 0.4 | 0.9 | 1.3 | — | — | — | — | — | — |
max °C | 4 | 5 | 4 | 5 | 6 | 5 | 3 | 4 | 4 | 2 | 3 | 3 | 2 | 0 | -1 | -2 | -2 | -3 |
min °C | 4 | 4 | 4 | 5 | 6 | 4 | 3 | 4 | 3 | 2 | 3 | 2 | 0 | 0 | -3 | -3 | -2 | -3 |
chill °C | -1 | 0 | 0 | 1 | 2 | 0 | -1 | 0 | 0 | 2 | -1 | -4 | -7 | -7 | -10 | -9 | -7 | -9 |
Freezing level m | 1750 | 1550 | 1750 | 2100 | 2050 | 1950 | 1500 | 1550 | 1600 | 1350 | 1350 | 1300 | 1300 | 1050 | 750 | 650 | 800 | 600 |
 | 8:26 | — | — | 8:27 | — | — | 8:30 | — | — | 8:32 | — | — | 8:33 | — | — | 8:34 | — | — |
 | — | 9:10 | — | — | 9:07 | — | — | 9:06 | — | — | 9:02 | — | — | 9:00 | — | — | 8:58 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Light rain (total 4mm), mostly falling on Thu afternoon. Mild temperatures (max 6°C on Wed afternoon, min 3°C on Thu morning). Winds decreasing (fresh winds from the SW on Wed afternoon, light winds from the SW by Thu night).
Roundtop Weather (Days 3-6):
Mild with light rain (total 3mm) on Fri night Becoming colder with a light covering of snow, mostly falling on Sat morning. Freeze-thaw conditions (max 3°C on Fri afternoon, min -3°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the NW 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 |  | ||||
SHIP4137 | |||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
SHIP4706 | |||||
SHIP3776 | |||||
SHIP8520 | |||||
SHIP5942 | |||||
SHIP7007 |
* 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.