– Lat/Long: 54.25° S 37.12° W
Mount Grant, (Allardyce Range)
Weather Forecast, South Georgia and the South Sandwich IslandsIssued: 3 am Tue 11 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Tue 11 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Tue 11 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Grant, (Allardyce Range) Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Temperatures will be well below freezing (max -8°C on Thu afternoon, min -13°C on Wed morning). Winds decreasing (near gales from the SSW on Tue afternoon, moderate winds from the S by Thu night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -4°C on Fri night, min -9°C on Fri morning). Winds increasing (light winds from the SSW on Fri morning, strong winds from the WSW by Sun night). | |||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  |  |  | | | | | | | | |
light snow | light snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | light snow | snow shwrs | some clouds | clear | some clouds | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | |
Cloud base (m) | 350 | 350 | 350 | 350 | 350 | 350 | 400 | 350 | 400 | 400 | 400 | 400 | 400 | 400 | 350 | 400 | 400 | 400 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | 5 | 10 | 1 | 1 | 5 | 3 | 2 | — | — | — | 3 | 2 | 2 | 4 | 3 | 1 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -10 | -10 | -13 | -12 | -11 | -9 | -8 | -9 | -8 | -7 | -4 | -4 | -5 | -4 | -4 | -6 | -4 |
min °C | -12 | -10 | -11 | -13 | -13 | -12 | -10 | -8 | -10 | -9 | -8 | -5 | -5 | -5 | -5 | -6 | -6 | -7 |
chill °C | -25 | -23 | -23 | -24 | -24 | -23 | -20 | -17 | -18 | -16 | -15 | -13 | -13 | -13 | -12 | -14 | -14 | -15 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 7:56 | — | — | 7:54 | — | — | 7:52 | — | — | 7:48 | — | — | 7:47 | — | — | 7:45 | — | — |
 | — | 5:10 | — | — | 5:13 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — | — | 5:20 | — |
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Mount Grant, (Allardyce Range) Weather (Days 0-3):
The weather forecast for Mount Grant, (Allardyce Range) is: A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be well below freezing (max -8°C on Thu afternoon, min -13°C on Wed morning). Winds decreasing (near gales from the SSW on Tue afternoon, moderate winds from the S by Thu night).
Mount Grant, (Allardyce Range) Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -4°C on Fri night, min -9°C on Fri morning). Winds increasing (light winds from the SSW on Fri morning, strong winds from the WSW by Sun night).
This table gives the weather forecast for Mount Grant, (Allardyce Range) at the specific elevation of 500 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) |  | ||||
SHIP6283 | | ||||
Puerto Williams | |||||
SHIP7394 | |||||
SHIP3875 | | ||||
SHIP6774 | | ||||
SHIP8816 | |||||
SHIP1033 | |
* 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.