– Lat/Long: 69.82° S 69.72° W
Mount Stephenson
Weather Forecast, AntarcticaIssued: 8 pm Mon 20 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Mon 20 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Mon 20 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount Stephenson Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Thu morning. Extremely cold (max -19°C on Wed afternoon, min -26°C on Tue morning). Winds increasing (strong winds from the SSW on Mon night, severe gales from the SW by Wed night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sun afternoon. Extremely cold (max -19°C on Fri night, min -26°C on Sat night). Winds increasing (moderate winds from the WSW on Fri night, gales from the NNW by Sun morning). | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  | | | | |  |  | |  | | | | |
snow shwrs | clear | clear | clear | some clouds | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | clear | some clouds | cloudy | cloudy | light snow | light snow | snow shwrs | some clouds | |
Cloud base (m) | 1500 | 1500 | 2200 | 2550 | 1550 | 1550 | 1450 | 1500 | 1500 | 1450 | 1450 | 1550 | 1400 | 1500 | 1400 | 1400 | 2000 | ||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 1 | — | — | — | — | 1 | 6 | 4 | 2 | 5 | 1 | — | — | — | — | 3 | 4 | 5 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -24 | -23 | -23 | -20 | -19 | -19 | -20 | -21 | -21 | -21 | -22 | -19 | -19 | -19 | -24 | -23 | -24 | -26 |
min °C | -25 | -26 | -24 | -25 | -22 | -21 | -21 | -21 | -21 | -22 | -22 | -22 | -22 | -19 | -21 | -26 | -23 | -26 | -28 |
chill °C | -42 | -44 | -42 | -42 | -39 | -38 | -38 | -38 | -38 | -37 | -37 | -37 | -36 | -31 | -36 | -42 | -40 | -42 | -41 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 12:45 | — | — | 12:36 | — | — | 12:27 | — | — | 12:21 | — | — | 12:14 | — | — | 12:07 | — | — |
 | — | 2:45 | — | — | 2:53 | — | — | — | 3:02 | — | — | 3:10 | — | — | 3:17 | — | — | 3:23 | — |
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Mount Stephenson Weather (Days 0-3):
The weather forecast for Mount Stephenson is: A moderate fall of snow, heaviest on Thu morning. Extremely cold (max -19°C on Wed afternoon, min -26°C on Tue morning). Winds increasing (strong winds from the SSW on Mon night, severe gales from the SW by Wed night).
Mount Stephenson Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun afternoon. Extremely cold (max -19°C on Fri night, min -26°C on Sat night). Winds increasing (moderate winds from the WSW on Fri night, gales from the NNW by Sun 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) |  | ||||
Teniente R. Marsh Airport | | ||||
Puerto Williams | |||||
Ushuaia Naval Base Airport | | ||||
Rio Grande Airport | | ||||
| |||||
Rio Gallegos Airport |  | ||||
 | |||||
ASCATB325E59S | |||||
Mount Pleasant 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.