– Lat/Long: 70.17° S 69.27° W
Mount Athelstan
Weather Forecast, AntarcticaIssued: 2 pm Sun 26 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 26 Jul 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 Sun night. Extremely cold (max -15°C on Tue night, min -20°C on Sun afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -12°C on Sat morning, min -27°C on Thu morning). Wind will be generally light. | ||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  |  | | | | | | | | |
cloudy | snow shwrs | some clouds | clear | some clouds | clear | some clouds | snow shwrs | light snow | snow shwrs | some clouds | some clouds | clear | some clouds | cloudy | some clouds | snow shwrs | |
Cloud base (m) | 550 | 500 | 500 | 5100 | 1550 | 600 | 500 | 550 | 500 | 500 | 550 | 550 | 1900 | 550 | 550 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 5 | — | — | — | — | — | 1 | 4 | 2 | — | — | — | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -18 | -20 | -20 | -18 | -18 | -16 | -15 | -17 | -17 | -21 | -26 | -27 | -22 | -19 | -17 | -13 |
min °C | -20 | -19 | -20 | -20 | -20 | -18 | -17 | -16 | -18 | -19 | -24 | -27 | -27 | -26 | -21 | -18 | -15 |
chill °C | -29 | -24 | -29 | -29 | -28 | -24 | -23 | -23 | -27 | -28 | -35 | -39 | -39 | -38 | -31 | -28 | -24 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 12:07 | — | — | 12:02 | — | — | 11:55 | — | — | 11:48 | — | — | 11:42 | — | — |
 | 3:11 | — | — | 3:18 | — | — | 3:26 | — | — | 3:32 | — | — | 3:37 | — | — | 3:44 | — |
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Mount Athelstan Weather (Days 0-3):
The weather forecast for Mount Athelstan is: A moderate fall of snow, heaviest on Sun night. Extremely cold (max -15°C on Tue night, min -20°C on Sun afternoon). Wind will be generally light.
Mount Athelstan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -12°C on Sat morning, min -27°C on Thu morning). Wind will be generally light.
This table gives the weather forecast for Mount Athelstan at the specific elevation of 1000 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) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport | | ||||
Rio Grande Airport |  | ||||
Punta Arenas Unidad Aeropolicial | |||||
Instituto de la Patagonia (Jorge Schytte) |
* 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.