– Lat/Long: 53.11° S 73.51° E
Mawson Peak or Heard Pk Weather Forecast
Big Ben (Heard Island) · AustraliaIssued: 10 am Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
4 Mawson Peak or Heard Pk Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -9°C on Sun morning, min -21°C on Fri morning). Winds increasing (strong winds from the W on Fri night, extremely windy from the W by Sun night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -6°C on Wed night, min -29°C on Mon night). Winds increasing (near gales from the W on Mon night, extremely windy from the WNW by Wed night). | |||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | | | |  | | | | | | | | |
snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | mod. snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | light snow | snow shwrs | light snow | light snow | snow shwrs | light snow | light snow | snow shwrs | |
Cloud base (m) | 400 | 350 | 250 | 250 | 250 | 200 | 200 | 200 | 200 | 250 | 150 | 350 | 300 | 400 | 250 | 250 | 300 | 250 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | 1 | 4 | 1 | — | 8 | 5 | 1 | 4 | 1 | 4 | 7 | 2 | 2 | 5 | 3 | 1 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -19 | -18 | -15 | -14 | -12 | -9 | -9 | -14 | -19 | -20 | -22 | -28 | -24 | -15 | -14 | -9 | -6 |
min °C | -21 | -20 | -19 | -17 | -14 | -14 | -13 | -11 | -20 | -21 | -21 | -29 | -29 | -27 | -22 | -14 | -9 | -8 |
chill °C | -41 | -38 | -36 | -31 | -28 | -30 | -29 | -26 | -39 | -41 | -41 | -52 | -52 | -51 | -42 | -31 | -23 | -23 |
Freezing level m | 0 | 50 | 50 | 100 | 100 | 350 | 300 | 150 | 50 | 0 | 0 | 0 | 0 | 0 | 100 | 200 | 200 | 600 |
 | 6:05 | — | — | 6:01 | — | — | 6:00 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — |
 | — | 5:55 | — | — | 5:57 | — | — | 5:59 | — | — | 6:00 | — | — | 6:02 | — | — | 6:04 | — |
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Mawson Peak or Heard Pk Weather (Days 0-3):
The weather forecast for Mawson Peak or Heard Pk is: A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -9°C on Sun morning, min -21°C on Fri morning). Winds increasing (strong winds from the W on Fri night, extremely windy from the W by Sun night).
Mawson Peak or Heard Pk Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -6°C on Wed night, min -29°C on Mon night). Winds increasing (near gales from the W on Mon night, extremely windy from the WNW by Wed night).
This table gives the weather forecast for Mawson Peak or Heard Pk at the specific elevation of 2745 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mawson Peak or Heard Pk. 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 Heard Island and McDonald Islands.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Port-Aux-Francais (Iles Kerguelen) | |||||
Mawson | |||||
Alfred Faure (Iles Crozet) | |||||
Martin DE Vivies (Ile Amsterdam) | |||||
Davis | |||||
Syowa | |||||
Casey |  | ||||
 | |||||
DomeA | |||||
SHIP5798 |
* 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.
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