– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 9 am Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 10°C on Thu morning, min 5°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Thu night). | Days 4–6 Weather SummaryHeavy rain (total 65mm), heaviest during Mon morning. Freeze-thaw conditions (max 7°C on Sat morning, min 0°C on Mon night). Winds increasing (moderate winds from the SW on Sat morning, stormy winds from the SSW by Mon afternoon). | |||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | |  |  |  | |  |  |  |  |  |  |  | |
clear | clear | clear | clear | clear | rain shwrs | clear | some clouds | some clouds | cloudy | some clouds | light rain | mod. rain | light rain | heavy rain | heavy rain | rain shwrs | cloudy | |
Cloud base (m) | 9700 | 400 | 350 | 350 | 500 | 300 | 350 | 250 | 250 | 300 | 250 | 200 | 200 | 550 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 0.1 | — | — | — | — | — | 1.1 | 8 | 0.7 | 20 | 26 | 8 | — |
max °C | 6 | 7 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 7 | 6 | 5 | 6 | 7 | 7 | 6 | 6 | 3 |
min °C | 5 | 6 | 8 | 10 | 9 | 8 | 9 | 8 | 7 | 6 | 5 | 5 | 6 | 6 | 5 | 5 | 6 | 0 |
chill °C | 2 | 4 | 8 | 8 | 6 | 5 | 5 | 4 | 3 | 2 | 0 | 0 | -1 | 0 | -2 | -3 | -2 | -7 |
Freezing level m | 3600 | 3850 | 4150 | 4250 | 3950 | 3700 | 3350 | 3400 | 3300 | 3150 | 2950 | 3250 | 3100 | 3250 | 3150 | 3050 | 3200 | 2250 |
 | 8:15 | — | — | 8:17 | — | — | 8:18 | — | — | 8:21 | — | — | 8:22 | — | — | 8:23 | — | — |
 | — | 9:25 | — | — | 9:23 | — | — | 9:21 | — | — | 9:19 | — | — | 9:15 | — | — | 9:14 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Mostly dry. Very mild (max 10°C on Thu morning, min 5°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Thu night).
Roundtop Weather (Days 3-6):
Heavy rain (total 65mm), heaviest during Mon morning. Freeze-thaw conditions (max 7°C on Sat morning, min 0°C on Mon night). Winds increasing (moderate winds from the SW on Sat morning, stormy winds from the SSW by Mon afternoon).
This table gives the weather forecast for Roundtop at the specific elevation of 1871 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 | |||||
| |||||
BUOY-AKXA2 | |||||
Nelson Lagoon Airport | | ||||
BUOY-NLXA2 | |||||
 | |||||
BUOY-SNDA2 |
* 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.