– Lat/Long: 70.17° S 69.27° W
Mount Athelstan
Weather Forecast, AntarcticaIssued: 8 am Wed 02 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
4 Mount Athelstan Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -6°C on Fri night, min -23°C on Wed afternoon). Winds increasing (light winds from the SW on Wed morning, fresh winds from the N by Fri morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -5°C on Sat morning, min -20°C on Mon night). Winds decreasing (fresh winds from the W on Sat morning, calm by Sun night). | |||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  |  | |  | | |  | | | | |
some clouds | clear | clear | clear | some clouds | clear | some clouds | light snow | heavy snow | mod. snow | mod. snow | mod. snow | light snow | light snow | some clouds | some clouds | some clouds | some clouds | |
Cloud base (m) | 1650 | 1600 | 500 | 4500 | 5350 | 1250 | 500 | 450 | 450 | 400 | 400 | 400 | 450 | 450 | 450 | 500 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | 5 | 22 | 10 | 8 | 9 | 3 | 1 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -22 | -23 | -21 | -19 | -17 | -20 | -17 | -6 | -5 | -5 | -5 | -6 | -10 | -9 | -13 | -14 | -17 |
min °C | -22 | -23 | -23 | -22 | -19 | -19 | -20 | -20 | -12 | -5 | -7 | -6 | -8 | -10 | -12 | -13 | -16 | -20 |
chill °C | -29 | -30 | -30 | -30 | -27 | -28 | -28 | -33 | -20 | -13 | -14 | -11 | -12 | -15 | -17 | -19 | -23 | -28 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 8:55 | — | — | 8:51 | — | — | 8:45 | — | — | 8:41 | — | — | 8:37 | — | — | 8:32 | — | — |
 | — | 6:19 | — | — | 6:22 | — | — | 6:27 | — | — | 6:30 | — | — | 6:35 | — | — | 6:38 | — |
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Mount Athelstan Weather (Days 0-3):
The weather forecast for Mount Athelstan is: A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -6°C on Fri night, min -23°C on Wed afternoon). Winds increasing (light winds from the SW on Wed morning, fresh winds from the N by Fri morning).
Mount Athelstan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -5°C on Sat morning, min -20°C on Mon night). Winds decreasing (fresh winds from the W on Sat morning, calm by Sun night).
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 |
|---|---|---|---|---|---|
BaseSanMartin | |||||
ASCATB279E65S | |||||
ASCATB278E65S | |||||
ASCATB279E64S | |||||
ASCATB277E65S | |||||
ASCATB278E64S | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio |  | ||||
ASCATB277E64S | |||||
ASCATB280E63S |
* 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.