– Lat/Long: 69.82° S 69.72° W
Mount Stephenson
Weather Forecast, AntarcticaIssued: 2 pm Mon 10 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Mon 10 Aug 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 Mon night. Extremely cold (max -16°C on Wed night, min -20°C on Mon night). Winds increasing (light winds from the WSW on Wed afternoon, near gales from the W by Thu morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -20°C on Fri morning, min -27°C on Sat night). Winds decreasing (near gales from the WSW on Thu afternoon, moderate winds from the W by Fri afternoon). | ||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  | |  | | | |  | |  |  | |
light snow | mod. snow | light snow | some clouds | some clouds | clear | clear | cloudy | light snow | snow shwrs | mod. snow | light snow | light snow | snow shwrs | clear | cloudy | light snow | |
Cloud base (m) | 1450 | 1400 | 1450 | 1500 | 1450 | 1400 | 8350 | 5550 | 1600 | 1400 | 1500 | 1400 | 1400 | 1450 | 1500 | 1500 | 1400 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | 6 | 1 | — | — | — | — | — | 3 | 6 | 7 | 1 | 3 | 7 | — | — | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -17 | -18 | -19 | -19 | -18 | -17 | -17 | -16 | -19 | -21 | -21 | -20 | -20 | -21 | -24 | -21 | -21 |
min °C | -17 | -20 | -20 | -19 | -18 | -18 | -17 | -19 | -20 | -23 | -22 | -20 | -20 | -26 | -25 | -22 | -27 |
chill °C | -28 | -31 | -31 | -31 | -32 | -29 | -27 | -31 | -36 | -40 | -39 | -33 | -31 | -40 | -40 | -36 | -42 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 10:38 | — | — | 10:33 | — | — | 10:30 | — | — | 10:25 | — | — | 10:19 | — | — |
 | 4:44 | — | — | 4:49 | — | — | 4:53 | — | — | 4:58 | — | — | 5:02 | — | — | 5:07 | — |
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Mount Stephenson Weather (Days 0-3):
The weather forecast for Mount Stephenson is: A moderate fall of snow, heaviest on Mon night. Extremely cold (max -16°C on Wed night, min -20°C on Mon night). Winds increasing (light winds from the WSW on Wed afternoon, near gales from the W by Thu morning).
Mount Stephenson Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -20°C on Fri morning, min -27°C on Sat night). Winds decreasing (near gales from the WSW on Thu afternoon, moderate 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) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
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.