– Lat/Long: 54.80° N 163.60° W
Roundtop
Weather Forecast, United StatesIssued: 3 pm Tue 11 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Tue 11 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 11 Aug Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 16mm), heaviest on Thu morning. Mild temperatures (max 6°C on Wed afternoon, min 3°C on Tue afternoon). Winds decreasing (fresh winds from the ESE on Wed morning, light winds from the SE by Thu morning). | Days 5–7 Weather SummaryHeavy rain (total 43mm), heaviest during Sat night. Later becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 8°C on Sat night, min -1°C on Mon morning). Winds increasing (moderate winds from the SE on Fri afternoon, extremely windy from the SE by Sat night). | ||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | |  | | |  | | |  | |
rain shwrs | light rain | light rain | light rain | light rain | light rain | light rain | light rain | light rain | light rain | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | rain shwrs | some clouds | |
Cloud base (m) | 700 | 250 | 250 | 200 | 200 | 250 | 250 | 300 | 300 | 250 | 250 | 250 | 250 | 300 | 200 | 200 | 200 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 1.8 | 2 | 1.4 | 3 | 2 | 2 | 2 | 0.7 | 0.3 | 0.2 | 0.3 | 0.3 | 42 | 0.2 | 0.1 | — |
max °C | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 8 | 7 | 3 | 2 |
min °C | 3 | 3 | 4 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 2 | 0 |
chill °C | -1 | -2 | -1 | 1 | 1 | 3 | 3 | 2 | 1 | 1 | 0 | -2 | -3 | -3 | -2 | -5 | -8 |
Freezing level m | 2700 | 2950 | 2800 | 3150 | 3200 | 3100 | 3200 | 3100 | 3050 | 3150 | 3300 | 3600 | 3750 | 3550 | 3650 | 3250 | 2300 |
 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:31 | — | — |
 | — | 10:36 | — | — | 10:32 | — | — | 10:30 | — | — | 10:29 | — | — | 10:27 | — | — | 10:24 |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: Moderate rain (total 16mm), heaviest on Thu morning. Mild temperatures (max 6°C on Wed afternoon, min 3°C on Tue afternoon). Winds decreasing (fresh winds from the ESE on Wed morning, light winds from the SE by Thu morning).
Roundtop Weather (Days 3-6):
Heavy rain (total 43mm), heaviest during Sat night. Later becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 8°C on Sat night, min -1°C on Mon morning). Winds increasing (moderate winds from the SE on Fri afternoon, extremely windy from the SE by Sat night).
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.