– Lat/Long: 53.11° S 73.51° E
Mawson Peak or Heard Pk Weather Forecast
Big Ben (Heard Island) · AustraliaIssued: 10 am Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
4 Mawson Peak or Heard Pk Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Freeze-thaw conditions (max 1°C on Tue afternoon, min -20°C on Sun morning). Mainly extremely windy. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -4°C on Fri morning, min -20°C on Wed night). Winds increasing (gales from the WSW on Wed afternoon, extremely windy from the WSW by Fri afternoon). | |||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | | | | |  |  | |  | |
light snow | some clouds | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | light snow | snow shwrs | light snow | mod. snow | light snow | mod. snow | |
Cloud base (m) | 400 | 450 | 250 | 250 | 300 | 300 | 250 | 200 | 200 | 200 | 200 | 350 | 300 | 200 | 200 | 200 | 200 | 200 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | 3 | 2 | 1 | — | — | 3 | 5 | 1 | 5 | 4 | 2 | 3 | 4 | 6 | 4 | 9 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -15 | -14 | -13 | -10 | -3 | -2 | 1 | 1 | -7 | -13 | -17 | -18 | -14 | -5 | -4 | -4 | -5 |
min °C | -20 | -15 | -15 | -13 | -12 | -8 | -2 | 0 | -5 | -10 | -16 | -20 | -20 | -16 | -10 | -5 | -5 | -6 |
chill °C | -38 | -31 | -32 | -30 | -28 | -22 | -12 | -10 | -15 | -24 | -31 | -39 | -39 | -33 | -25 | -19 | -20 | -21 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 1550 | 2250 | 700 | 50 | 0 | 0 | 0 | 0 | 150 | 850 | 550 | 500 |
 | 5:43 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — |
 | — | 6:10 | — | — | 6:13 | — | — | 6:15 | — | — | 6:15 | — | — | 6:17 | — | — | 6:20 | — |
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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 Tue afternoon. Freeze-thaw conditions (max 1°C on Tue afternoon, min -20°C on Sun morning). Mainly extremely windy.
Mawson Peak or Heard Pk Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -4°C on Fri morning, min -20°C on Wed night). Winds increasing (gales from the WSW on Wed afternoon, extremely windy from the WSW by Fri afternoon).
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) | |||||
Mawson | |||||
Alfred Faure (Iles Crozet) | |||||
Martin DE Vivies (Ile Amsterdam) | |||||
Davis |  | ||||
Syowa | |||||
Casey |  | ||||
 | |||||
ASCATC29E59S | |||||
ASCATC29E58S |
* 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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