– Lat/Long: 53.11° S 73.51° E
Mawson Peak or Heard Pk Weather Forecast
Big Ben (Heard Island) · AustraliaIssued: 10 pm Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 19 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 Mon night. Temperatures will be below freezing (max -1°C on Thu afternoon, min -10°C on Tue morning). Winds decreasing (severe gales from the SW on Mon night, fresh winds from the WSW by Wed night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri morning. Becoming milder with light rain (total 8mm) on Fri morning. Freeze-thaw conditions (max 4°C on Fri morning, min -7°C on Sun afternoon). Winds decreasing (stormy winds from the NNW on Fri morning, light winds from the ENE by Sat night). | |||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||
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 | some clouds | some clouds | some clouds | clear | some clouds | light snow | light rain | snow shwrs | light snow | snow shwrs | snow shwrs | |
Cloud base (m) | 200 | 250 | 300 | 450 | 450 | 450 | 300 | 300 | 300 | 250 | 200 | 200 | 250 | 300 | 500 | 200 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 4 | 2 | 2 | 2 | — | — | — | — | — | — | 2 | — | 1 | 1 | 1 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | — | — | — |
max °C | -9 | -10 | -10 | -10 | -9 | -7 | -3 | -2 | -1 | 1 | 4 | 4 | 1 | -1 | -2 | -3 |
min °C | -9 | -10 | -10 | -10 | -9 | -9 | -5 | -2 | -2 | 0 | 1 | 2 | -1 | -2 | -3 | -4 |
chill °C | -22 | -24 | -23 | -23 | -20 | -19 | -14 | -10 | -10 | -8 | -9 | -7 | -11 | -7 | -8 | -11 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1750 | 2000 | 1650 | 500 | 0 | 150 | 150 |
 | — | 4:48 | — | — | 4:47 | — | — | 4:43 | — | — | 4:41 | — | — | 4:39 | — | — |
 | — | — | 6:52 | — | — | 6:54 | — | — | 6:57 | — | — | 6:59 | — | — | 7:00 | — |
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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 Mon night. Temperatures will be below freezing (max -1°C on Thu afternoon, min -10°C on Tue morning). Winds decreasing (severe gales from the SW on Mon night, fresh winds from the WSW by Wed night).
Mawson Peak or Heard Pk Weather (Days 3-6):
A light covering of new snow mostly falling on Fri morning. Becoming milder with light rain (total 8mm) on Fri morning. Freeze-thaw conditions (max 4°C on Fri morning, min -7°C on Sun afternoon). Winds decreasing (stormy winds from the NNW on Fri morning, light winds from the ENE by Sat 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 |  | ||||
ASCATC48E60S | |||||
ASCATC47E59S | |||||
ASCATC47E61S | |||||
ASCATC47E60S | |||||
ASCATC46E58S |
* 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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