– Lat/Long: 70.17° S 69.27° W
Mount Athelstan
Weather Forecast, AntarcticaIssued: 8 pm Mon 10 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Mon 10 Aug 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 afternoon. Temperatures will be well below freezing (max -10°C on Wed night, min -13°C on Tue morning). Winds increasing (light winds from the SW on Wed afternoon, strong winds from the W by Thu afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -12°C on Fri afternoon, min -22°C on Sun afternoon). Winds decreasing (strong winds from the W on Sat morning, light winds from the WSW by Sun afternoon). | |||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  |  |  | |  |  | |  | |
light snow | light snow | some clouds | some clouds | clear | clear | some clouds | light snow | heavy snow | heavy snow | mod. snow | heavy snow | mod. snow | snow shwrs | some clouds | snow shwrs | |
Cloud base (m) | 500 | 500 | 550 | 550 | 550 | 550 | 550 | 500 | 500 | 500 | 500 | 500 | 450 | 450 | 500 | 500 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 5 | 1 | — | — | — | — | — | 2 | 12 | 19 | 9 | 12 | 10 | 6 | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -12 | -13 | -12 | -12 | -11 | -10 | -12 | -12 | -13 | -13 | -12 | -13 | -19 | -18 | -18 |
min °C | -12 | -13 | -13 | -13 | -12 | -11 | -11 | -12 | -13 | -14 | -13 | -12 | -17 | -20 | -19 | -20 |
chill °C | -19 | -21 | -22 | -22 | -19 | -17 | -18 | -20 | -25 | -26 | -23 | -22 | -29 | -34 | -33 | -33 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 10:41 | — | — | 10:37 | — | — | 10:32 | — | — | 10:26 | — | — | 10:22 | — | — |
 | — | — | 4:43 | — | — | 4:47 | — | — | 4:52 | — | — | 4:57 | — | — | 5:01 | — |
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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 afternoon. Temperatures will be well below freezing (max -10°C on Wed night, min -13°C on Tue morning). Winds increasing (light winds from the SW on Wed afternoon, strong winds from the W by Thu afternoon).
Mount Athelstan Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Extremely cold (max -12°C on Fri afternoon, min -22°C on Sun afternoon). Winds decreasing (strong winds from the W on Sat morning, light winds from the WSW by Sun afternoon).
This table gives the weather forecast for Mount Athelstan at the specific elevation of 1615 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 |  | ||||
Aeropuerto Internacional de El Calafate 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.