– Lat/Long: 53.11° S 73.51° E
Mawson Peak or Heard Pk Weather Forecast
Big Ben (Heard Island) · AustraliaIssued: 4 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 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 light covering of new snow mostly falling on Sun night. Becoming milder with moderate rain (total 12mm) heaviest on Tue afternoon. Freeze-thaw conditions (max 5°C on Tue night, min -11°C on Sun afternoon). Winds decreasing (stormy winds from the WSW on Mon morning, fresh winds from the SW by Tue night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -2°C on Sat morning, min -12°C on Wed night). Winds increasing (near gales from the WSW on Wed afternoon, extremely windy from the WSW by Thu afternoon). | ||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  |  | | | |  | | | |  | |
some clouds | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | mod. rain | light snow | cloudy | snow shwrs | snow shwrs | snow shwrs | light snow | snow shwrs | light snow | light snow | heavy snow | |
Cloud base (m) | 400 | 300 | 250 | 300 | 300 | 300 | 200 | 200 | 200 | 250 | 450 | 250 | 150 | 250 | 200 | 200 | 200 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 3 | 1 | 1 | — | — | — | 2 | — | 4 | 4 | 3 | 5 | 3 | 5 | 3 | 12 |
mm | — | — | — | — | — | — | 6 | 6 | — | — | — | — | — | — | — | — | — |
max °C | -10 | -8 | -8 | -7 | -1 | 1 | 4 | 5 | -3 | -7 | -10 | -9 | -5 | -5 | -3 | -3 | -3 |
min °C | -11 | -9 | -8 | -8 | -4 | 0 | 3 | -2 | -5 | -9 | -12 | -11 | -7 | -7 | -4 | -3 | -4 |
chill °C | -25 | -23 | -22 | -22 | -16 | -9 | -5 | -9 | -16 | -22 | -28 | -26 | -21 | -21 | -16 | -15 | -16 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 1600 | 2050 | 1650 | 50 | 0 | 0 | 0 | 200 | 150 | 400 | 400 | 300 |
 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — |
 | 6:10 | — | — | 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 light covering of new snow mostly falling on Sun night. Becoming milder with moderate rain (total 12mm) heaviest on Tue afternoon. Freeze-thaw conditions (max 5°C on Tue night, min -11°C on Sun afternoon). Winds decreasing (stormy winds from the WSW on Mon morning, fresh winds from the SW by Tue night).
Mawson Peak or Heard Pk Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -2°C on Sat morning, min -12°C on Wed night). Winds increasing (near gales from the WSW on Wed afternoon, extremely windy from the WSW by Thu afternoon).
This table gives the weather forecast for Mawson Peak or Heard Pk at the specific elevation of 1000 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 | |||||
Davis | |||||
Syowa | |||||
Casey |  | ||||
SHIP7883 |  | ||||
SHIP12330 | | ||||
SHIP6670 | | ||||
SHIP11744 | |
* 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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