– Lat/Long: 70.17° S 69.27° W
Mount Athelstan
Weather Forecast, AntarcticaIssued: 2 pm Sun 19 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sun 19 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 19 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount Athelstan Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -15°C on Wed morning, min -20°C on Mon night). Mainly fresh winds. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -14°C on Wed night, min -18°C on Thu night). Winds decreasing (gales from the WSW on Thu night, fresh winds from the WSW by Sat morning). | ||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  | | |  |  |  | |  | |  | | |
clear | clear | some clouds | cloudy | some clouds | some clouds | clear | some clouds | some clouds | light snow | mod. snow | mod. snow | mod. snow | snow shwrs | clear | snow shwrs | snow shwrs | |
Cloud base (m) | 550 | 550 | 500 | 600 | 500 | 500 | 500 | 550 | 550 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | 10 | 8 | 8 | 20 | — | 1 | 7 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -18 | -17 | -18 | -18 | -18 | -19 | -17 | -15 | -15 | -14 | -14 | -15 | -15 | -17 | -17 | -17 |
min °C | -19 | -19 | -18 | -19 | -20 | -19 | -19 | -18 | -17 | -15 | -16 | -14 | -15 | -18 | -17 | -17 | -17 |
chill °C | -30 | -31 | -29 | -31 | -32 | -31 | -32 | -30 | -29 | -27 | -30 | -27 | -28 | -32 | -30 | -30 | -30 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 1:19 | — | — | 1:03 | — | — | 12:49 | — | — | 12:40 | — | — | 12:30 | — | — |
 | 12:00 | — | 2:07 | — | — | 2:23 | — | — | 2:37 | — | — | 2:47 | — | — | 2:56 | — | — |
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Mount Athelstan Weather (Days 0-3):
The weather forecast for Mount Athelstan is: Mostly dry. Extremely cold (max -15°C on Wed morning, min -20°C on Mon night). Mainly fresh winds.
Mount Athelstan Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Extremely cold (max -14°C on Wed night, min -18°C on Thu night). Winds decreasing (gales from the WSW on Thu night, fresh winds from the WSW by Sat morning).
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) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport | | ||||
ASCATC249E65S | |||||
Rio Grande Airport | | ||||
ASCATC248E65S |
* 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.