– Lat/Long: 53.11° S 73.51° E
Mawson Peak or Heard Pk Weather Forecast
Big Ben (Heard Island) · AustraliaIssued: 4 am Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 06 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 light covering of new snow mostly falling on Tue night. Becoming milder with light rain (total 3mm) on Wed morning. Freeze-thaw conditions (max 5°C on Wed afternoon, min -13°C on Thu night). Winds decreasing (extremely windy from the W on Wed night, stormy winds from the W by Thu morning). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 2°C on Sat afternoon, min -17°C on Sun night). Winds increasing (strong winds from the WSW on Fri afternoon, extremely windy from the WNW by Fri night). | |||||||||||||||||
Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | | |  | | | | |  | | |
light snow | clear | snow shwrs | light rain | rain shwrs | snow shwrs | some clouds | some clouds | snow shwrs | clear | clear | light snow | light snow | light snow | snow shwrs | clear | snow shwrs | light snow | |
Cloud base (m) | 250 | 250 | 250 | 300 | 250 | 250 | 300 | 300 | 300 | 400 | 350 | 250 | 250 | 200 | 250 | 250 | 200 | 200 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | 4 | — | — | 1 | — | — | 1 | — | — | 4 | 1 | 4 | 4 | — | 2 | 4 |
mm | — | — | — | 1.1 | 1.3 | 0.8 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -2 | 0 | -1 | 3 | 5 | 4 | -5 | -6 | -11 | -8 | -4 | -3 | 1 | 2 | -3 | -13 | -14 | -15 |
min °C | -5 | -2 | -2 | 1 | 4 | -4 | -6 | -8 | -13 | -9 | -5 | -4 | 0 | 0 | -12 | -14 | -14 | -17 |
chill °C | -18 | -15 | -15 | -10 | -6 | -18 | -19 | -23 | -30 | -23 | -14 | -14 | -10 | -10 | -27 | -30 | -30 | -35 |
Freezing level m | 1300 | 950 | 1000 | 2850 | 3100 | 900 | 200 | 250 | 0 | 0 | 0 | 1150 | 2300 | 2050 | 150 | 100 | 100 | 0 |
 | 5:20 | — | — | 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. Becoming milder with light rain (total 3mm) on Wed morning. Freeze-thaw conditions (max 5°C on Wed afternoon, min -13°C on Thu night). Winds decreasing (extremely windy from the W on Wed night, stormy winds from the W by Thu morning).
Mawson Peak or Heard Pk Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 2°C on Sat afternoon, min -17°C on Sun night). Winds increasing (strong winds from the WSW on Fri afternoon, extremely windy from the WNW by Fri night).
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 |
|---|---|---|---|---|---|
Mawson | |||||
Alfred Faure (Iles Crozet) | |||||
Davis | |||||
ASCATB111E62S | |||||
ASCATB112E62S | |||||
ASCATB112E61S | |||||
ASCATB113E61S | |||||
Syowa |  | ||||
Casey |  | ||||
ASCATB113E62S |
* 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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