– Lat/Long: 70.17° S 69.27° W
Mount Athelstan
Weather Forecast, AntarcticaIssued: 2 pm Wed 19 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 19 Aug 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 Thu night. Extremely cold (max -11°C on Sat morning, min -20°C on Thu night). Winds increasing (light winds from the WSW on Wed afternoon, fresh winds from the WSW by Thu night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -10°C on Sun night, min -12°C on Sat night). Mainly fresh winds. | ||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | | | | | |  | |
cloudy | some clouds | some clouds | light snow | snow shwrs | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | light snow | heavy snow | |
Cloud base (m) | 3700 | 1700 | 500 | 1350 | 500 | 550 | 600 | 2550 | 550 | 600 | 600 | 550 | 550 | 550 | 550 | 550 | 500 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 4 | 14 | — | — | — | — | — | — | — | — | — | 2 | 3 | 15 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -16 | -16 | -15 | -16 | -18 | -18 | -16 | -12 | -11 | -11 | -12 | -12 | -11 | -10 | -12 | -11 | -10 |
min °C | -16 | -17 | -16 | -17 | -20 | -19 | -17 | -15 | -11 | -11 | -12 | -12 | -12 | -12 | -12 | -11 | -11 |
chill °C | -23 | -25 | -26 | -29 | -34 | -30 | -28 | -24 | -21 | -20 | -21 | -20 | -20 | -22 | -22 | -20 | -22 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 9:56 | — | — | 9:52 | — | — | 9:47 | — | — | 9:42 | — | — | 9:37 | — | — |
 | 5:20 | — | — | 5:23 | — | — | 5:29 | — | — | 5:32 | — | — | 5:37 | — | — | 5:40 | — |
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Mount Athelstan Weather (Days 0-3):
The weather forecast for Mount Athelstan is: A moderate fall of snow, heaviest on Thu night. Extremely cold (max -11°C on Sat morning, min -20°C on Thu night). Winds increasing (light winds from the WSW on Wed afternoon, fresh winds from the WSW by Thu night).
Mount Athelstan Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -10°C on Sun night, min -12°C on Sat night). Mainly fresh winds.
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 |  | ||||
ASCATB256E68S | |||||
ASCATB257E67S | |||||
ASCATB256E67S | |||||
ASCATB257E66S | |||||
ASCATB255E68S | |||||
ASCATB255E67S | |||||
ASCATB256E66S | |||||
ASCATB254E68S |
* 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.