– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 pm Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Tue morning, min -3°C on Sat night). Winds decreasing (strong winds from the NW on Sat afternoon, light winds from the NW by Tue morning). | Days 5–7 Weather SummaryHeavy rain (total 80mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu night. Mild temperatures (max 7°C on Wed afternoon, min 1°C on Tue afternoon). Winds increasing (calm on Tue afternoon, severe gales from the SSE by Wed night). | ||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | |  |  |  |  |  | |  | |
light snow | some clouds | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | rain shwrs | light rain | mod. rain | heavy rain | rain shwrs | rain shwrs | snow shwrs | |
Cloud base (m) | 200 | 250 | 250 | 350 | 300 | 300 | 300 | 250 | 400 | 600 | 450 | 250 | 200 | 200 | 150 | 250 | 550 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 3 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | 0.3 | 2 | 8 | 33 | 17 | 3 | 9 |
max °C | 0 | -2 | -3 | -3 | -3 | -2 | -1 | 0 | 1 | 1 | 2 | 4 | 7 | 6 | 6 | 4 | 3 |
min °C | -1 | -3 | -3 | -3 | -3 | -2 | -1 | -1 | 0 | 1 | 1 | 3 | 6 | 5 | 4 | 3 | 2 |
chill °C | -9 | -11 | -11 | -11 | -11 | -10 | -8 | -8 | -4 | -1 | -1 | -2 | 2 | -1 | -2 | -4 | -6 |
Freezing level m | 1000 | 650 | 600 | 650 | 600 | 700 | 850 | 950 | 1000 | 1150 | 1250 | 1650 | 2300 | 2150 | 2050 | 1650 | 1300 |
 | — | — | 8:34 | — | — | 8:37 | — | — | 8:38 | — | — | 8:41 | — | — | 8:42 | — | — |
 | 9:00 | — | — | 8:58 | — | — | 8:55 | — | — | 8:52 | — | — | 8:51 | — | — | 8:47 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Tue morning, min -3°C on Sat night). Winds decreasing (strong winds from the NW on Sat afternoon, light winds from the NW by Tue morning).
Roundtop Weather (Days 3-6):
Heavy rain (total 80mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu night. Mild temperatures (max 7°C on Wed afternoon, min 1°C on Tue afternoon). Winds increasing (calm on Tue afternoon, severe gales from the SSE 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 | |||||
SHIP3623 | |||||
SHIP3147 | |||||
SHIP6592 | |||||
SHIP9197 | |||||
SHIP9320 | |||||
SHIP2157 |
* 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.