– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 am Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 2°C on Sat morning, min -4°C on Sun morning). Winds decreasing (strong winds from the NW on Sat afternoon, moderate winds from the NW by Mon night). | Days 4–6 Weather SummaryHeavy rain (total 103mm), heaviest during Wed night. Freeze-thaw conditions (max 8°C on Wed night, min 0°C on Tue morning). Winds increasing (light winds from the W on Tue afternoon, stormy winds from the SSE by Wed night). | |||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | |  | |  |  |  |  |  | |  | |
snow shwrs | light snow | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | cloudy | some clouds | clear | some clouds | light rain | light rain | mod. rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 250 | 250 | 250 | 200 | 350 | 350 | 300 | 300 | 250 | 600 | 550 | 400 | 200 | 200 | 200 | 150 | 250 | 450 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 3 | 4 | 10 | 67 | 17 | 1 | 2 |
max °C | 2 | 0 | -2 | -3 | -3 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 5 | 6 | 8 | 7 | 3 | 3 |
min °C | 1 | -1 | -3 | -4 | -3 | -3 | -2 | -1 | 0 | 0 | 2 | 2 | 4 | 6 | 6 | 4 | 2 | 2 |
chill °C | -6 | -9 | -11 | -12 | -12 | -11 | -10 | -8 | -6 | -5 | -1 | -1 | -1 | 1 | -1 | -2 | -6 | -6 |
Freezing level m | 1250 | 1050 | 600 | 500 | 700 | 650 | 700 | 900 | 1050 | 1050 | 1200 | 1500 | 1850 | 2350 | 2650 | 2700 | 1450 | 1400 |
 | 8:33 | — | — | 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 light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 2°C on Sat morning, min -4°C on Sun morning). Winds decreasing (strong winds from the NW on Sat afternoon, moderate winds from the NW by Mon night).
Roundtop Weather (Days 3-6):
Heavy rain (total 103mm), heaviest during Wed night. Freeze-thaw conditions (max 8°C on Wed night, min 0°C on Tue morning). Winds increasing (light winds from the W on Tue afternoon, stormy winds 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 | |||||
SHIP10126 | |||||
SHIP6576 | |||||
SHIP1964 | |||||
SHIP4584 | |||||
SHIP5467 | |||||
SHIP3454 |
* 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.