– Lat/Long: 69.82° S 69.72° W
Mount Stephenson
Weather Forecast, AntarcticaIssued: 8 pm Sat 18 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sat 18 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sat 18 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 -19°C on Sun afternoon, min -31°C on Sat night). Winds increasing (fresh winds from the S on Sat night, severe gales from the S by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Extremely cold (max -20°C on Wed morning, min -31°C on Thu night). Winds decreasing (stormy winds from the WSW on Thu morning, fresh winds from the W by Fri afternoon). | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | | |  |  |  | | | | | | |
clear | some clouds | some clouds | some clouds | clear | cloudy | snow shwrs | clear | some clouds | snow shwrs | some clouds | light snow | heavy snow | mod. snow | mod. snow | snow shwrs | clear | some clouds | some clouds | |
Cloud base (m) | 1500 | 5550 | 1450 | 1500 | 4350 | 1500 | 1550 | 1550 | 1400 | 1400 | 1400 | 1500 | 1500 | ||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | 1 | — | — | 2 | — | 5 | 20 | 9 | 7 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -21 | -19 | -19 | -22 | -23 | -23 | -24 | -22 | -21 | -20 | -20 | -22 | -27 | -28 | -30 | -29 | -29 | -31 |
min °C | -31 | -23 | -21 | -21 | -22 | -23 | -26 | -25 | -23 | -23 | -21 | -20 | -28 | -28 | -29 | -31 | -30 | -30 | -31 |
chill °C | -47 | -39 | -35 | -38 | -38 | -40 | -44 | -43 | -41 | -40 | -38 | -37 | -50 | -50 | -50 | -49 | -48 | -46 | -48 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 1:07 | — | — | 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 -19°C on Sun afternoon, min -31°C on Sat night). Winds increasing (fresh winds from the S on Sat night, severe gales from the S by Tue morning).
Mount Stephenson Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Extremely cold (max -20°C on Wed morning, min -31°C on Thu night). Winds decreasing (stormy winds from the WSW on Thu morning, fresh winds from the W by Fri afternoon).
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) |  | ||||
Teniente R. Marsh Airport |  | ||||
Puerto Williams | |||||
Ushuaia Naval Base Airport | | ||||
Rio Grande Airport | | ||||
 | |||||
Rio Gallegos Airport |  | ||||
 | |||||
Mount Pleasant Airport | | ||||
Aeropuerto Internacional de El Calafate Airport |  |
* 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.