– Lat/Long: 53.11° S 73.51° E
Mawson Peak or Heard Pk Weather Forecast
Big Ben (Heard Island) · AustraliaIssued: 10 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
4 Mawson Peak or Heard Pk Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -12°C on Sat night, min -22°C on Mon afternoon). Winds decreasing (extremely windy from the W on Sat morning, near gales from the NW by Sat night). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -5°C on Thu night, min -22°C on Tue morning). Winds decreasing (severe gales from the SW on Tue morning, calm by Thu morning). | |||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  | | | | | | |  |  |  | | | | | |
snow shwrs | snow shwrs | snow shwrs | snow shwrs | light snow | snow shwrs | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | clear | clear | some clouds | clear | clear | clear | clear | |
Cloud base (m) | 200 | 200 | 200 | 100 | 100 | 200 | 200 | 200 | 200 | 250 | 300 | 500 | 500 | 500 | 350 | 350 | 300 | 250 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | 1 | 11 | 2 | 4 | 5 | 2 | 2 | 4 | 2 | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -14 | -12 | -20 | -19 | -18 | -19 | -21 | -21 | -22 | -19 | -17 | -15 | -15 | -12 | -9 | -7 | -5 |
min °C | -21 | -21 | -17 | -20 | -19 | -19 | -20 | -22 | -22 | -22 | -21 | -18 | -16 | -15 | -15 | -11 | -8 | -7 |
chill °C | -41 | -41 | -36 | -39 | -38 | -36 | -36 | -40 | -40 | -41 | -39 | -35 | -30 | -28 | -27 | -11 | -18 | -19 |
Freezing level m | 0 | 50 | 150 | 0 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 4:56 | — | — | 4:52 | — | — | 4:50 | — | — | 4:48 | — | — | 4:47 | — | — | 4:43 | — | — |
 | — | 6:46 | — | — | 6:49 | — | — | 6:51 | — | — | 6:52 | — | — | 6:54 | — | — | 6:57 | — |
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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 Sat night. Extremely cold (max -12°C on Sat night, min -22°C on Mon afternoon). Winds decreasing (extremely windy from the W on Sat morning, near gales from the NW by Sat night).
Mawson Peak or Heard Pk Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -5°C on Thu night, min -22°C on Tue morning). Winds decreasing (severe gales from the SW on Tue morning, calm by Thu morning).
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 |  | ||||
Davis |  | ||||
Syowa | |||||
Casey | |||||
WilkinsRunwayEast | |||||
ASCATC33E57S | |||||
 | |||||
ASCATC33E56S | |||||
ASCATC32E61S |
* 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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