– Lat/Long: 70.17° S 69.27° W
Mount Athelstan
Weather Forecast, AntarcticaIssued: 8 pm Tue 21 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount Athelstan Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -8°C on Thu night, min -16°C on Tue night). Mainly fresh winds. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -9°C on Sat night, min -18°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | |  | | | | |  | | |  | |
snow shwrs | cloudy | snow shwrs | snow shwrs | light snow | snow shwrs | heavy snow | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | heavy snow | snow shwrs | some clouds | light snow | light snow | snow shwrs | some clouds | |
Cloud base (m) | 500 | 500 | 600 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 1700 | 500 | 500 | 4950 | 500 | 450 | 500 |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 1 | — | 2 | 6 | 5 | 4 | 24 | 6 | 3 | 3 | — | — | 15 | 4 | — | 1 | 4 | 3 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -13 | -12 | -9 | -9 | -9 | -8 | -9 | -10 | -11 | -15 | -15 | -9 | -10 | -16 | -13 | -14 | -13 | -18 |
min °C | -16 | -14 | -13 | -13 | -9 | -10 | -9 | -10 | -11 | -15 | -15 | -15 | -14 | -12 | -18 | -17 | -14 | -16 | -21 |
chill °C | -25 | -22 | -22 | -22 | -17 | -18 | -17 | -19 | -20 | -25 | -25 | -24 | -22 | -21 | -27 | -25 | -22 | -25 | -31 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 12:49 | — | — | 12:40 | — | — | 12:30 | — | — | 12:22 | — | — | 12:15 | — | — | 12:07 | — | — |
 | — | 2:37 | — | — | 2:47 | — | — | 2:56 | — | — | — | 3:03 | — | — | 3:11 | — | — | 3:18 | — |
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Mount Athelstan Weather (Days 0-3):
The weather forecast for Mount Athelstan is: A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -8°C on Thu night, min -16°C on Tue night). Mainly fresh winds.
Mount Athelstan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -9°C on Sat night, min -18°C on Sun afternoon). Wind will be generally light.
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 | | ||||
 | |||||
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.