– Lat/Long: 53.11° S 73.51° E
Mawson Peak or Heard Pk Weather Forecast
Big Ben (Heard Island) · AustraliaIssued: 4 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
4 Mawson Peak or Heard Pk Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sun afternoon. Temperatures will be well below freezing (max -7°C on Sun afternoon, min -11°C on Tue night). Winds decreasing (extremely windy from the W on Sun afternoon, strong winds from the WSW by Wed morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Thu night. Becoming milder with light rain (total 5mm) on Fri morning. Freeze-thaw conditions (max 3°C on Fri morning, min -6°C on Wed afternoon). Winds increasing (strong winds from the W on Wed night, extremely windy from the NNW by Thu night). | ||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  | | | |  | | | | | |
snow shwrs | snow shwrs | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | light snow | snow shwrs | some clouds | cloudy | snow shwrs | light snow | light snow | some clouds | |
Cloud base (m) | 100 | 200 | 200 | 200 | 200 | 250 | 300 | 500 | 500 | 350 | 300 | 300 | 300 | 250 | 200 | 200 | 300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 2 | 3 | 2 | 2 | 4 | 2 | 2 | — | — | 1 | 1 | — | — | 2 | 1 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — |
max °C | -7 | -8 | -9 | -9 | -9 | -9 | -10 | -10 | -9 | -5 | -1 | 0 | 0 | 0 | 3 | 2 | -5 |
min °C | -7 | -10 | -9 | -10 | -10 | -10 | -10 | -11 | -10 | -6 | -5 | -1 | 0 | 0 | 2 | -2 | -5 |
chill °C | -21 | -23 | -22 | -23 | -24 | -23 | -23 | -24 | -21 | -16 | -15 | -9 | -8 | -9 | -7 | -13 | -17 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 150 | 350 | 800 | 950 | 950 | 1550 | 600 | 100 |
 | — | — | 4:50 | — | — | 4:48 | — | — | 4:47 | — | — | 4:43 | — | — | 4:41 | — | — |
 | 6:49 | — | — | 6:51 | — | — | 6:52 | — | — | 6:54 | — | — | 6:57 | — | — | 6:59 | — |
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Mawson Peak or Heard Pk Weather (Days 0-3):
The weather forecast for Mawson Peak or Heard Pk is: A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be well below freezing (max -7°C on Sun afternoon, min -11°C on Tue night). Winds decreasing (extremely windy from the W on Sun afternoon, strong winds from the WSW by Wed morning).
Mawson Peak or Heard Pk Weather (Days 3-6):
A light covering of new snow mostly falling on Thu night. Becoming milder with light rain (total 5mm) on Fri morning. Freeze-thaw conditions (max 3°C on Fri morning, min -6°C on Wed afternoon). Winds increasing (strong winds from the W on Wed night, extremely windy from the NNW by Thu night).
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 | |||||
Alfred Faure (Iles Crozet) | |||||
Martin DE Vivies (Ile Amsterdam) | |||||
Davis |  | ||||
ASCATB105E55S | |||||
ASCATB105E54S | |||||
ASCATB106E59S | |||||
ASCATB106E58S | |||||
ASCATB106E57S |
* 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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