– Lat/Long: 54.25° S 37.12° W
Mount Grant, (Allardyce Range) Weather Forecast
South Georgia and the South Sandwich Islands · South Georgia and the South Sandwich IslandsIssued: 3 am Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Grant, (Allardyce Range) Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -7°C on Tue morning, min -13°C on Mon morning). Winds increasing (light winds from the SSE on Tue afternoon, near gales from the WNW by Wed night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -4°C on Thu morning, min -17°C on Sat morning). Winds decreasing (stormy winds from the SW on Fri night, fresh winds from the SW by Sat night). | |||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  |  |  |  |  |  | | | | | | | |
cloudy | cloudy | some clouds | light snow | cloudy | some clouds | clear | some clouds | light snow | mod. snow | heavy snow | snow shwrs | some clouds | light snow | snow shwrs | light snow | light snow | snow shwrs | |
Cloud base (m) | 400 | 500 | 350 | 400 | 2000 | 350 | 350 | 350 | 350 | 350 | 300 | 350 | 350 | 300 | 350 | 400 | 400 | 450 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 1 | — | — | — | — | 2 | 7 | 16 | 1 | — | 4 | 8 | 4 | 3 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -11 | -8 | -7 | -7 | -8 | -9 | -8 | -7 | -4 | -5 | -7 | -7 | -6 | -9 | -17 | -15 | -12 |
min °C | -13 | -12 | -11 | -7 | -8 | -10 | -9 | -9 | -8 | -6 | -10 | -11 | -8 | -7 | -15 | -17 | -17 | -15 |
chill °C | -22 | -17 | -16 | -14 | -14 | -18 | -17 | -18 | -19 | -17 | -22 | -23 | -19 | -18 | -32 | -34 | -34 | -31 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 200 | 350 | 0 | 0 | 150 | 0 | 0 | 0 | 0 |
 | 6:18 | — | — | 6:16 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — |
 | — | 6:23 | — | — | 6:25 | — | — | 6:28 | — | — | 6:29 | — | — | 6:30 | — | — | 6:32 | — |
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Mount Grant, (Allardyce Range) Weather (Days 0-3):
The weather forecast for Mount Grant, (Allardyce Range) is: A dusting of new snow. Temperatures will be well below freezing (max -7°C on Tue morning, min -13°C on Mon morning). Winds increasing (light winds from the SSE on Tue afternoon, near gales from the WNW by Wed night).
Mount Grant, (Allardyce Range) Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -4°C on Thu morning, min -17°C on Sat morning). Winds decreasing (stormy winds from the SW on Fri night, fresh winds from the SW by Sat night).
This table gives the weather forecast for Mount Grant, (Allardyce Range) at the specific elevation of 1205 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Grant, (Allardyce Range). 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 South Georgia and the South Sandwich Islands.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Mount Pleasant Airport |  | ||||
Teniente R. Marsh Airport | | ||||
Marambio Airport (Seymour Island) |  | ||||
Puerto Williams | |||||
Guardiamarina Airport |  | ||||
Rio Grande Airport |  | ||||
Rio Grande Airport | | ||||
Ushuaia Naval Base Airport | | ||||
ASCATC295E49S | |||||
ASCATC294E49S |
* 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.