– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 3°C on Fri night, min -4°C on Sat night). Winds increasing (moderate winds from the NNW on Fri night, strong winds from the NW by Sat afternoon). | Days 5–7 Weather SummaryHeavy rain (total 94mm), heaviest during Thu morning. Freeze-thaw conditions (max 7°C on Wed night, min 0°C on Mon night). Winds increasing (light winds from the SW on Tue night, extremely windy from the SE by Thu morning). | |||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | | | |  |  |  |  | |
rain shwrs | snow shwrs | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | cloudy | light rain | light rain | mod. rain | heavy rain | |
Cloud base (m) | 400 | 250 | 200 | 250 | 250 | 400 | 250 | 250 | 300 | 250 | 400 | 600 | 300 | 200 | 200 | 200 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | 2 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.5 | — | — | — | — | — | — | — | — | — | — | — | 1.2 | 1.5 | 6 | 33 |
max °C | 3 | 2 | 0 | -3 | -3 | -3 | -3 | -2 | 0 | 0 | 1 | 2 | 3 | 5 | 6 | 7 |
min °C | 2 | 1 | -1 | -4 | -4 | -3 | -3 | -2 | -1 | 0 | 0 | 2 | 2 | 4 | 6 | 7 |
chill °C | -4 | -6 | -9 | -13 | -12 | -11 | -11 | -10 | -8 | -7 | -5 | -1 | 0 | 0 | 2 | 2 |
Freezing level m | 1350 | 1200 | 1000 | 600 | 500 | 700 | 600 | 700 | 900 | 1000 | 1050 | 1200 | 1450 | 1700 | 2150 | 2500 |
 | — | 8:33 | — | — | 8:34 | — | — | 8:37 | — | — | 8:38 | — | — | 8:41 | — | — |
 | — | — | 9:00 | — | — | 8:58 | — | — | 8:55 | — | — | 8:52 | — | — | 8:51 | — |
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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 afternoon. Freeze-thaw conditions (max 3°C on Fri night, min -4°C on Sat night). Winds increasing (moderate winds from the NNW on Fri night, strong winds from the NW by Sat afternoon).
Roundtop Weather (Days 3-6):
Heavy rain (total 94mm), heaviest during Thu morning. Freeze-thaw conditions (max 7°C on Wed night, min 0°C on Mon night). Winds increasing (light winds from the SW on Tue night, extremely windy from the SE by Thu 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 |
|---|---|---|---|---|---|
False Pass Airport |  | ||||
Cold Bay Airport |  | ||||
SHIP9780 | |||||
hy2b196E54N | |||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
SHIP8715 | |||||
SHIP9179 | |||||
SHIP10086 | |||||
SHIP8002 |
* 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.