– Lat/Long: 54.25° S 37.12° W
Mount Grant, (Allardyce Range)
Weather Forecast, South Georgia and the South Sandwich IslandsIssued: 9 am Tue 11 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Tue 11 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 9 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 -12°C on Tue 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 Fri night. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Fri morning). Wind will be generally light. | |||||||||||||||||
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 | light snow | snow shwrs | snow shwrs | snow shwrs | clear | some clouds | snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | light snow | |
Cloud base (m) | 350 | 350 | 350 | 350 | 350 | 350 | 400 | 400 | 400 | 400 | 7800 | 400 | 400 | 400 | 400 | 400 | 400 | 400 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | 5 | 9 | 2 | 1 | 5 | 3 | 2 | 1 | — | — | 4 | 2 | 2 | 3 | — | — | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -10 | -9 | -12 | -12 | -11 | -10 | -8 | -8 | -8 | -8 | -5 | -5 | -5 | -4 | -3 | -3 | 0 |
min °C | -12 | -10 | -10 | -12 | -12 | -11 | -10 | -9 | -9 | -9 | -8 | -7 | -5 | -5 | -5 | -4 | -4 | -2 |
chill °C | -25 | -23 | -22 | -23 | -22 | -22 | -20 | -18 | -17 | -16 | -14 | -15 | -13 | -12 | -12 | -11 | -10 | -6 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 450 |
 | 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 -12°C on Tue 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 Fri night. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Fri morning). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Stanley Airport |  | ||||
Mount Pleasant Airport | | ||||
Dinamet | |||||
Teniente R. Marsh Airport |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Marambio Airport (Seymour Island) |  | ||||
SHIP521 | | ||||
SHIP6409 | | ||||
SHIP5545 | | ||||
SHIP626 | |
* 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.