– Lat/Long: 54.25° S 37.12° W
Mount Grant, (Allardyce Range)
Weather Forecast, South Georgia and the South Sandwich IslandsIssued: 3 am Sat 18 Jan Local TimeUpdates in: hr min sUpdate imminent
Mount Grant, (Allardyce Range)Weather Forecast, South Georgia and the South Sandwich Islands
Issued: 3 am Sat 18 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 18 Jan 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 Sat morning. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Mon night). Mainly gales. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Tue morning. Freeze-thaw conditions (max 3°C on Thu night, min -5°C on Tue night). Mainly fresh winds. | Days 7–9 Weather SummaryHeavy rain (total 40mm) on Sat morning. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 6°C on Sat morning, min -4°C on Sat night). Winds increasing (calm on Sat afternoon, near gales from the SW by Sun afternoon). | Days 10–12 Weather SummaryA light covering of new snow mostly falling on Mon morning. Becoming milder with light rain (total 2mm) on Tue night. Freeze-thaw conditions (max 3°C on Tue night, min -4°C on Mon morning). Winds decreasing (strong winds from the SSW on Mon morning, light winds from the W by Tue morning). | |||||||||||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | | | |  | |  | | |  |  | | |  |  |  |  | |  | | | | | | | | |  | | | | |
light snow | light snow | light snow | light snow | light snow | mod. snow | light snow | light snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | snow shwrs | light snow | cloudy | light rain | heavy rain | heavy rain | heavy rain | heavy snow | light snow | light snow | light snow | snow shwrs | some clouds | some clouds | cloudy | cloudy | light rain | light snow | light snow | light snow | |
km/h | ||||||||||||||||||||||||||||||||||||
 |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||
3 | 3 | 4 | 2.0 | 4 | 10 | 4 | 4 | 8 | 2.0 | 2.0 | 4 | 1.0 | 1.0 | — | — | 1.0 | 1.0 | — | — | — | — | — | 16 | 4 | 2.0 | 4 | 1.0 | — | — | — | — | — | 2.0 | 2.0 | 2.0 | |
0.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | — | 3 | 12 | 12 | 10 | 2 | — | — | — | — | — | — | — | — | 2 | — | — | — | |
max°C | 3 | 1 | 1 | -1 | -2 | -2 | -3 | -3 | -3 | -4 | -4 | -4 | -3 | -3 | -3 | -1 | 1 | 3 | 4 | 5 | 5 | 6 | 6 | 4 | -4 | -4 | -4 | -4 | -4 | -3 | 1 | 1 | 3 | 0 | -1 | -1 |
min°C | 2 | 0 | -1 | -1 | -2 | -2 | -3 | -3 | -4 | -4 | -4 | -5 | -4 | -3 | -4 | -2 | 0 | 2 | 3 | 4 | 4 | 5 | 5 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -1 | 1 | 1 | 0 | -1 | -1 |
-4 | -8 | -10 | -10 | -10 | -11 | -12 | -11 | -12 | -12 | -11 | -12 | -11 | -9 | -10 | -7 | -5 | -3 | -1 | -1 | -1 | 0 | 0 | -14 | -13 | -14 | -14 | -13 | -12 | -12 | -4 | -2 | -4 | -7 | -9 | -9 | |
1050 | 600 | 550 | 350 | 250 | 200 | 150 | 100 | 50 | 0 | 0 | 0 | 50 | 100 | 0 | 200 | 550 | 850 | 1150 | 1200 | 1800 | 2050 | 2000 | 600 | 0 | 0 | 0 | 0 | 50 | 0 | 0 | 900 | 1750 | 550 | 400 | 300 | |
Cloud base (m) | 350 | 350 | 550 | 350 | 350 | 300 | 300 | 350 | 350 | 350 | 400 | 400 | 400 | 400 | 400 | 400 | 450 | 400 | 400 | 400 | 350 | 300 | 250 | 300 | 350 | 350 | 350 | 400 | 400 | 400 | 400 | 1900 | 350 | 400 | 400 | 400 |
 | 4:26 | — | — | 4:28 | — | — | 4:28 | — | — | 4:31 | — | — | 4:33 | — | — | 4:35 | — | — | 4:37 | — | — | 4:39 | — | — | 4:41 | — | — | 4:43 | — | — | 4:45 | — | — | 4:48 | — | — |
 | — | 8:50 | — | — | 8:49 | — | — | 8:46 | — | — | 8:45 | — | — | 8:45 | — | — | 8:43 | — | — | 8:42 | — | — | 8:39 | — | — | 8:37 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — |
Mount Grant, (Allardyce Range) Weather (Days 0-3):
The weather forecast for Mount Grant, (Allardyce Range) is: A heavy fall of snow, heaviest during Sat morning. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Mon night). Mainly gales.
Mount Grant, (Allardyce Range) Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue morning. Freeze-thaw conditions (max 3°C on Thu night, min -5°C on Tue night). Mainly fresh winds.
Mount Grant, (Allardyce Range) Weather (Days 6-9):
Heavy rain (total 40mm) on Sat morning. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 6°C on Sat morning, min -4°C on Sat night). Winds increasing (calm on Sat afternoon, near gales from the SW by Sun afternoon).
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 |
|---|---|---|---|---|---|
SHIP4730 | |||||
Mount Pleasant Airport |  | ||||
Dinamet | |||||
Teniente R. Marsh Airport |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
SHIP1200 | |||||
SHIP6275 | |||||
SHIP4390 | |||||
SHIP9179 | |||||
SHIP10020 |
* 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.
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