– Lat/Long: 53.11° S 73.51° E
Mawson Peak or Heard Pk Weather Forecast
Big Ben (Heard Island) · AustraliaIssued: 10 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
4 Mawson Peak or Heard Pk Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Wed night, min -26°C on Thu night). Winds increasing (near gales from the WSW on Wed morning, extremely windy from the WNW by Thu morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri night. Extremely cold (max -11°C on Mon morning, min -22°C on Sun morning). Winds increasing (strong winds from the WNW on Sat afternoon, extremely windy from the W by Mon afternoon). | |||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | |  |  |  | | | | | |
snow shwrs | snow shwrs | some clouds | some clouds | snow shwrs | heavy snow | snow shwrs | snow shwrs | some clouds | mod. snow | mod. snow | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | |
Cloud base (m) | 250 | 300 | 250 | 250 | 200 | 150 | 250 | 500 | 300 | 200 | 150 | 200 | 200 | 300 | 350 | 300 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 6 | 2 | — | — | 1 | 14 | 16 | 1 | — | 9 | 8 | 4 | 7 | 2 | 1 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -12 | -8 | -6 | -7 | -9 | -13 | -22 | -19 | -12 | -12 | -15 | -18 | -20 | -19 | -13 |
min °C | -19 | -15 | -10 | -8 | -9 | -10 | -26 | -24 | -20 | -16 | -13 | -17 | -20 | -22 | -20 | -19 |
chill °C | -39 | -31 | -23 | -22 | -25 | -26 | -46 | -44 | -38 | -33 | -26 | -32 | -37 | -41 | -38 | -38 |
Freezing level m | 100 | 150 | 300 | 800 | 1000 | 800 | 0 | 0 | 50 | 250 | 300 | 100 | 0 | 0 | 0 | 0 |
 | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:45 | — | — | 5:43 | — | — |
 | — | — | 6:04 | — | — | 6:06 | — | — | 6:07 | — | — | 6:08 | — | — | 6:10 | — |
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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 Thu night. Temperatures will be well below freezing (max -6°C on Wed night, min -26°C on Thu night). Winds increasing (near gales from the WSW on Wed morning, extremely windy from the WNW by Thu morning).
Mawson Peak or Heard Pk Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Extremely cold (max -11°C on Mon morning, min -22°C on Sun morning). Winds increasing (strong winds from the WNW on Sat afternoon, extremely windy from the W by Mon afternoon).
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 | |||||
ASCATC35E61S | |||||
Syowa |  | ||||
Casey | |||||
ASCATC34E61S | |||||
ASCATC34E60S |
* 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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