– Lat/Long: 53.11° S 73.51° E
Mawson Peak or Heard Pk Weather Forecast
Big Ben (Heard Island) · AustraliaIssued: 4 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 06 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 light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Wed afternoon, min -16°C on Thu night). Winds decreasing (extremely windy from the W on Wed night, severe gales from the SW by Fri morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -3°C on Sat afternoon, min -23°C on Sun night). Winds increasing (near gales from the W on Fri afternoon, extremely windy from the WNW by Sat afternoon). | ||||||||||||||||
Tue 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  | | |  | |  | | |  | | |
clear | snow shwrs | light snow | clear | snow shwrs | some clouds | some clouds | clear | clear | some clouds | light snow | light snow | mod. snow | snow shwrs | clear | snow shwrs | snow shwrs | |
Cloud base (m) | 250 | 250 | 300 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | 250 | 200 | 250 | 250 | 250 | 200 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 4 | 1 | — | 2 | — | — | — | — | — | 1 | 1 | 9 | 3 | — | 1 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -2 | -2 | 1 | 2 | 1 | -5 | -7 | -11 | -8 | -7 | -6 | -4 | -3 | -7 | -19 | -19 | -20 |
min °C | -2 | -3 | 0 | 2 | -4 | -7 | -9 | -16 | -9 | -7 | -7 | -5 | -4 | -17 | -20 | -20 | -23 |
chill °C | -15 | -16 | -12 | -9 | -18 | -21 | -24 | -35 | -24 | -19 | -18 | -17 | -17 | -35 | -38 | -38 | -41 |
Freezing level m | 800 | 1800 | 2900 | 3100 | 1200 | 550 | 400 | 0 | 0 | 0 | 650 | 1600 | 1250 | 150 | 100 | 150 | 0 |
 | — | — | 5:18 | — | — | 5:16 | — | — | 5:13 | — | — | 5:11 | — | — | 5:09 | — | — |
 | 6:27 | — | — | 6:29 | — | — | 6:30 | — | — | 6:32 | — | — | 6:34 | — | — | 6:36 | — |
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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 Tue night. Freeze-thaw conditions (max 2°C on Wed afternoon, min -16°C on Thu night). Winds decreasing (extremely windy from the W on Wed night, severe gales from the SW by Fri morning).
Mawson Peak or Heard Pk Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -3°C on Sat afternoon, min -23°C on Sun night). Winds increasing (near gales from the W on Fri afternoon, extremely windy from the WNW by Sat afternoon).
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 | |||||
Alfred Faure (Iles Crozet) | |||||
Davis |  | ||||
Syowa | |||||
Casey | |||||
 | |||||
ASCATB119E59S | |||||
ASCATB119E58S | |||||
ASCATB120E63S |
* 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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