– Lat/Long: 53.11° S 73.51° E
Mawson Peak or Heard Pk Weather Forecast
Big Ben (Heard Island) · AustraliaIssued: 4 pm Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 23 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 Sat morning. Becoming mild with drizzle, on Sat afternoon. Freeze-thaw conditions (max 3°C on Sat afternoon, min -14°C on Sun night). Winds decreasing (extremely windy from the NW on Sat night, strong winds from the WSW by Sun night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -1°C on Thu morning, min -15°C on Tue night). Winds decreasing (extremely windy from the SW on Wed afternoon, gales from the WSW by Thu morning). | ||||||||||||||||
Fri 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  | | | | | | | |  | |
some clouds | some clouds | light snow | light snow | some clouds | snow shwrs | light snow | snow shwrs | clear | clear | snow shwrs | snow shwrs | light snow | snow shwrs | light snow | light snow | clear | |
Cloud base (m) | 300 | 250 | 200 | 200 | 200 | 150 | 200 | 250 | 400 | 300 | 300 | 250 | 250 | 300 | 250 | 300 | 300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 2 | 1 | — | 1 | 3 | 3 | — | — | 3 | 1 | 3 | 3 | 5 | 1 | — |
mm | — | — | — | 1.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -3 | 1 | 3 | 0 | -12 | -12 | -13 | -12 | -12 | -13 | -13 | -13 | -9 | -7 | -6 | -5 |
min °C | -4 | -4 | -2 | 2 | -10 | -12 | -13 | -14 | -13 | -13 | -14 | -13 | -13 | -15 | -8 | -7 | -6 |
chill °C | -16 | -14 | -13 | -7 | -25 | -28 | -29 | -29 | -26 | -28 | -30 | -28 | -29 | -31 | -23 | -21 | -19 |
Freezing level m | 500 | 900 | 2300 | 2300 | 1000 | 150 | 0 | 0 | 0 | 100 | 50 | 100 | 100 | 0 | 350 | 450 | 500 |
 | — | — | 4:39 | — | — | 4:37 | — | — | 4:35 | — | — | 4:33 | — | — | 4:31 | — | — |
 | 6:59 | — | — | 7:00 | — | — | 7:01 | — | — | 7:04 | — | — | 7:06 | — | — | 7:07 | — |
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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 Sat morning. Becoming mild with drizzle, on Sat afternoon. Freeze-thaw conditions (max 3°C on Sat afternoon, min -14°C on Sun night). Winds decreasing (extremely windy from the NW on Sat night, strong winds from the WSW by Sun night).
Mawson Peak or Heard Pk Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -1°C on Thu morning, min -15°C on Tue night). Winds decreasing (extremely windy from the SW on Wed afternoon, gales from the WSW by Thu morning).
This table gives the weather forecast for Mawson Peak or Heard Pk at the specific elevation of 2000 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) | |||||
Port-Aux-Francais (Iles Kerguelen) | |||||
SHIP5344 | |||||
Mawson | |||||
Alfred Faure (Iles Crozet) | |||||
Davis |  | ||||
SHIP5345 | |||||
ASCATB106E56S | |||||
ASCATB106E54S | |||||
ASCATB107E58S |
* 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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