– Lat/Long: 54.25° S 37.12° W
Mount Grant, (Allardyce Range)
Weather Forecast, South Georgia and the South Sandwich IslandsIssued: 9 am Mon 17 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Mon 17 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 17 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 night. Freeze-thaw conditions (max 1°C on Tue night, min -4°C on Mon morning). Winds increasing (light winds from the SW on Mon night, strong winds from the NW by Tue night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -4°C on Thu afternoon, min -11°C on Sat night). Winds increasing (light winds from the SW on Fri afternoon, strong winds from the SSE by Sat night). | |||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | | | |  | | |  | |
snow shwrs | clear | some clouds | some clouds | light snow | mod. snow | light snow | light snow | mod. snow | light snow | light snow | mod. snow | light snow | light snow | light snow | some clouds | snow shwrs | snow shwrs | |
Cloud base (m) | 400 | 400 | 450 | 400 | 350 | 400 | 300 | 350 | 350 | 300 | 300 | 300 | 300 | 300 | 300 | 450 | 550 | 350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | — | — | 1 | 8 | 5 | 4 | 9 | 4 | 2 | 6 | 2 | 2 | 1 | — | 1 | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -2 | -1 | 0 | 0 | 1 | -1 | -2 | -2 | -5 | -4 | -6 | -8 | -8 | -8 | -8 | -8 | -7 |
min °C | -4 | -3 | -2 | -1 | 0 | 0 | -2 | -2 | -3 | -5 | -4 | -8 | -8 | -9 | -9 | -8 | -8 | -11 |
chill °C | -11 | -8 | -6 | -6 | -7 | -8 | -10 | -9 | -11 | -13 | -11 | -14 | -13 | -14 | -14 | -14 | -15 | -21 |
Freezing level m | 0 | 0 | 0 | 300 | 500 | 800 | 350 | 200 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 7:43 | — | — | 7:41 | — | — | 7:39 | — | — | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — |
 | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — |
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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 night. Freeze-thaw conditions (max 1°C on Tue night, min -4°C on Mon morning). Winds increasing (light winds from the SW on Mon night, strong winds from the NW by Tue night).
Mount Grant, (Allardyce Range) Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -4°C on Thu afternoon, min -11°C on Sat night). Winds increasing (light winds from the SW on Fri afternoon, strong winds from the SSE by Sat 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 |
|---|---|---|---|---|---|
Stanley Airport |  | ||||
Mount Pleasant Airport | | ||||
Dinamet | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
ASCATB299E56S | |||||
ASCATB299E57S | |||||
ASCATB299E55S | |||||
ASCATB299E58S | |||||
Marambio Airport (Seymour Island) |  |
* 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.