– Lat/Long: 70.17° S 69.27° W
Mount Athelstan
Weather Forecast, AntarcticaIssued: 8 pm Sun 28 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 28 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 28 Jun Local Time
Updates in:
Update imminent hr min s
4 Mount Athelstan Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -5°C on Wed afternoon, min -22°C on Mon night). Winds increasing (light winds from the WNW on Tue afternoon, strong winds from the N by Tue night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -6°C on Thu morning, min -20°C on Fri night). Winds decreasing (strong winds from the N on Thu morning, calm by Fri afternoon). | ||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  |  | |  |  | | | | | | | | |
light snow | cloudy | cloudy | some clouds | clear | some clouds | light snow | light snow | snow shwrs | some clouds | mod. snow | heavy snow | light snow | snow shwrs | clear | some clouds | light snow | light snow | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 1 | — | — | — | — | — | 3 | 4 | 4 | — | 6 | 13 | 4 | 1 | — | — | 2 | 1 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -20 | -21 | -20 | -19 | -17 | -13 | -7 | -5 | -8 | -6 | -6 | -12 | -17 | -19 | -14 | -12 | -11 | -8 |
min °C | -19 | -21 | -21 | -22 | -19 | -18 | -17 | -10 | -6 | -10 | -8 | -11 | -13 | -18 | -19 | -20 | -13 | -13 | -9 |
chill °C | -29 | -30 | -30 | -32 | -28 | -23 | -26 | -20 | -13 | -19 | -18 | -20 | -22 | -28 | -27 | -30 | -24 | -23 | -19 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 400 | 450 | 450 | 500 | 550 | 550 | 500 | 400 | 450 | 450 | 400 | 350 | 400 | 450 | 450 | 450 | 400 | 450 | 350 |
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
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Mount Athelstan Weather (Days 0-3):
The weather forecast for Mount Athelstan is: A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -5°C on Wed afternoon, min -22°C on Mon night). Winds increasing (light winds from the WNW on Tue afternoon, strong winds from the N by Tue night).
Mount Athelstan Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -6°C on Thu morning, min -20°C on Fri night). Winds decreasing (strong winds from the N on Thu morning, calm by Fri afternoon).
This table gives the weather forecast for Mount Athelstan at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Athelstan. 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 Antarctica.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Marambio Airport (Seymour Island) |  | ||||
Teniente R. Marsh Airport |  | ||||
Puerto Williams | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport |  | ||||
| |||||
Mount Alice | |||||
Rio Gallegos Airport | | ||||
| |||||
Mount Pleasant Airport |  |
* 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.