– Lat/Long: 69.82° S 69.72° W
Mount Stephenson
Weather Forecast, AntarcticaIssued: 2 pm Sun 19 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sun 19 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 19 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount Stephenson Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -18°C on Sun night, min -26°C on Mon night). Winds increasing (strong winds from the SW on Sun afternoon, gales from the SSW by Tue afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -20°C on Wed afternoon, min -27°C on Thu night). Winds decreasing (gales from the SW on Wed night, strong winds from the WSW by Sat morning). | ||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | | |  | | | | | | |
some clouds | clear | some clouds | light snow | snow shwrs | some clouds | clear | some clouds | some clouds | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | clear | light snow | snow shwrs | |
Cloud base (m) | 1450 | 4900 | 4000 | 1550 | 1800 | 1500 | 1500 | 1500 | 1400 | 1500 | 1500 | 1500 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 1 | 1 | — | — | — | — | 1 | 10 | 5 | 3 | 17 | — | 1 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -18 | -21 | -23 | -24 | -25 | -23 | -22 | -20 | -20 | -20 | -21 | -23 | -24 | -24 | -24 | -23 |
min °C | -20 | -20 | -21 | -24 | -26 | -26 | -23 | -24 | -21 | -20 | -23 | -22 | -23 | -27 | -24 | -24 | -25 |
chill °C | -34 | -37 | -37 | -41 | -45 | -45 | -41 | -42 | -36 | -36 | -41 | -38 | -40 | -46 | -41 | -41 | -42 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 12:55 | — | — | 12:45 | — | — | 12:36 | — | — | 12:27 | — | — | 12:21 | — | — |
 | 2:22 | — | 2:36 | — | — | 2:45 | — | — | 2:53 | — | — | — | 3:02 | — | — | 3:10 | — |
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Mount Stephenson Weather (Days 0-3):
The weather forecast for Mount Stephenson is: A dusting of new snow. Extremely cold (max -18°C on Sun night, min -26°C on Mon night). Winds increasing (strong winds from the SW on Sun afternoon, gales from the SSW by Tue afternoon).
Mount Stephenson Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Extremely cold (max -20°C on Wed afternoon, min -27°C on Thu night). Winds decreasing (gales from the SW on Wed night, strong winds from the WSW by Sat morning).
This table gives the weather forecast for Mount Stephenson at the specific elevation of 2987 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Stephenson. 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 Antarctica.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Marambio Airport (Seymour Island) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport | | ||||
Punta Arenas Unidad Aeropolicial | |||||
Instituto de la Patagonia (Jorge Schytte) |
* 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.