– Lat/Long: 53.11° S 73.51° E
Mawson Peak or Heard Pk Weather Forecast
Big Ben (Heard Island) · AustraliaIssued: 10 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 27 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 Tue afternoon. Temperatures will be below freezing (max -1°C on Tue night, min -22°C on Wed afternoon). Winds decreasing (extremely windy from the WSW on Mon afternoon, severe gales from the W by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -3°C on Fri night, min -25°C on Wed night). Winds increasing (stormy winds from the SW on Wed night, extremely windy from the WSW by Fri night). | |||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | |  | | | | |  | |
snow shwrs | snow shwrs | snow shwrs | clear | some clouds | mod. snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | light snow | mod. snow | snow shwrs | mod. snow | light snow | heavy snow | |
Cloud base (m) | 300 | 250 | 300 | 300 | 300 | 250 | 200 | 150 | 200 | 350 | 200 | 200 | 250 | 200 | 200 | 200 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 3 | 2 | 1 | — | — | 6 | 6 | 3 | 4 | 3 | 4 | 7 | 6 | 6 | 4 | 11 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -16 | -12 | -5 | -5 | -4 | -1 | -6 | -16 | -24 | -21 | -14 | -7 | -7 | -6 | -3 |
min °C | -19 | -17 | -14 | -11 | -5 | -4 | -5 | -11 | -22 | -25 | -22 | -16 | -11 | -7 | -7 | -7 |
chill °C | -39 | -36 | -32 | -27 | -17 | -15 | -18 | -25 | -41 | -47 | -43 | -35 | -28 | -23 | -23 | -23 |
Freezing level m | 0 | 0 | 0 | 0 | 1500 | 2050 | 2150 | 100 | 0 | 0 | 0 | 200 | 150 | 350 | 350 | 550 |
 | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — |
 | — | — | 6:13 | — | — | 6:15 | — | — | 6:15 | — | — | 6:17 | — | — | 6:20 | — |
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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 Tue afternoon. Temperatures will be below freezing (max -1°C on Tue night, min -22°C on Wed afternoon). Winds decreasing (extremely windy from the WSW on Mon afternoon, severe gales from the W by Tue morning).
Mawson Peak or Heard Pk Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -3°C on Fri night, min -25°C on Wed night). Winds increasing (stormy winds from the SW on Wed night, extremely windy from the WSW by Fri 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 | |||||
Martin DE Vivies (Ile Amsterdam) | |||||
Davis | |||||
SHIP1991 | |||||
SHIP7773 | |||||
SHIP7343 |  | ||||
SHIP4801 | | ||||
Syowa | |||||
Casey |
* 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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