– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Tue night, min -3°C on Sun morning). Winds decreasing (fresh winds from the NW on Sun afternoon, calm by Tue night). | Days 4–6 Weather SummaryHeavy rain (total 61mm), heaviest during Wed night. Mild temperatures (max 7°C on Wed night, min 1°C on Fri night). Winds increasing (light winds from the SSE on Wed morning, stormy winds from the SE by Wed night). | |||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | | |  | |  | |  |  |  | |  | |
snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | light rain | light rain | heavy rain | light rain | mod. rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 250 | 400 | 350 | 400 | 500 | 300 | 450 | 650 | 650 | 450 | 200 | 200 | 150 | 150 | 150 | 200 | 400 | 150 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 0.9 | 2 | 38 | 0.7 | 8 | 7 | 0.9 | 0.1 | 3 |
max °C | -3 | -3 | -2 | -1 | -1 | 0 | 0 | 1 | 2 | 3 | 4 | 7 | 5 | 3 | 4 | 3 | 5 | 4 |
min °C | -3 | -3 | -3 | -2 | -1 | -1 | 0 | 1 | 1 | 2 | 4 | 3 | 4 | 3 | 3 | 3 | 4 | 1 |
chill °C | -11 | -11 | -11 | -9 | -8 | -7 | -4 | -1 | 0 | -3 | -2 | -4 | -2 | -4 | -4 | -3 | -2 | -6 |
Freezing level m | 550 | 700 | 650 | 700 | 900 | 950 | 950 | 1100 | 1200 | 1500 | 1600 | 1650 | 1950 | 1450 | 1650 | 1650 | 1800 | 1600 |
 | 8:34 | — | — | 8:37 | — | — | 8:38 | — | — | 8:41 | — | — | 8:42 | — | — | 8:45 | — | — |
 | — | 8:58 | — | — | 8:55 | — | — | 8:52 | — | — | 8:51 | — | — | 8:47 | — | — | 8:45 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue night, min -3°C on Sun morning). Winds decreasing (fresh winds from the NW on Sun afternoon, calm by Tue night).
Roundtop Weather (Days 3-6):
Heavy rain (total 61mm), heaviest during Wed night. Mild temperatures (max 7°C on Wed night, min 1°C on Fri night). Winds increasing (light winds from the SSE on Wed morning, stormy winds from the SE by Wed night).
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 | |||||
SHIP11585 | |||||
SHIP1260 | |||||
SHIP2210 | |||||
SHIP9103 | |||||
SHIP7880 | |||||
SHIP10875 |
* 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.