– Lat/Long: 54.80° N 163.60° W
Roundtop
Weather Forecast, United StatesIssued: 3 pm Thu 13 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Thu 13 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 13 Aug Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 18mm) heaviest on Sat morning, then becoming colder with a dusting of snow on Sun morning. Freeze-thaw conditions (max 9°C on Sat afternoon, min -1°C on Sat night). Winds increasing (light winds from the ESE on Thu night, gales from the SSW by Sat night). | Days 5–7 Weather SummaryMostly dry. Temperatures will be slightly above freezing (max 4°C on Tue afternoon, min 1°C on Sun night). Winds decreasing (near gales from the W on Sun afternoon, moderate winds from the W by Mon afternoon). | ||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | | |  | | |  |  |  | | | | |
light rain | rain shwrs | light rain | rain shwrs | rain shwrs | heavy rain | light rain | rain shwrs | snow shwrs | light rain | rain shwrs | clear | some clouds | some clouds | some clouds | some clouds | some clouds | |
Cloud base (m) | 300 | 250 | 300 | 350 | 300 | 300 | 150 | 200 | 200 | 250 | 250 | 650 | 750 | 700 | 250 | 500 | 750 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — |
mm | 0.5 | 0.6 | 0.2 | 0.3 | 0.3 | 10 | 4 | 1.1 | — | 0.4 | 0.1 | — | — | — | — | — | — |
max °C | 6 | 5 | 4 | 4 | 4 | 5 | 9 | 9 | 2 | 3 | 3 | 1 | 2 | 2 | 3 | 4 | 3 |
min °C | 5 | 5 | 4 | 4 | 3 | 3 | 7 | -1 | 0 | 2 | 1 | 1 | 1 | 1 | 3 | 4 | 3 |
chill °C | 2 | 2 | 0 | 0 | -4 | -4 | 2 | -10 | -9 | -6 | -6 | -6 | -4 | -5 | -2 | -1 | -2 |
Freezing level m | 3150 | 3000 | 2700 | 3000 | 3350 | 3050 | 4000 | 3750 | 1800 | 3100 | 2800 | 2200 | 2250 | 2150 | 2600 | 3050 | 2650 |
 | — | — | 7:26 | — | — | 7:28 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — |
 | — | 10:30 | — | — | 10:29 | — | — | 10:27 | — | — | 10:24 | — | — | 10:22 | — | — | 10:20 |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Moderate rain (total 18mm) heaviest on Sat morning, then becoming colder with a dusting of snow on Sun morning. Freeze-thaw conditions (max 9°C on Sat afternoon, min -1°C on Sat night). Winds increasing (light winds from the ESE on Thu night, gales from the SSW by Sat night).
Roundtop Weather (Days 3-6):
Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue afternoon, min 1°C on Sun night). Winds decreasing (near gales from the W on Sun afternoon, moderate winds from the W 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 |  | ||||
SHIP3314 | |||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
SHIP8307 | |||||
SHIP6281 | |||||
SHIP7906 | |||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 |
* 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.