– Lat/Long: 54.25° S 37.12° W
Mount Grant, (Allardyce Range)
Weather Forecast, South Georgia and the South Sandwich IslandsIssued: 3 pm Sun 16 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Grant, (Allardyce Range) Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -1°C on Tue night, min -8°C on Sun night). Winds increasing (fresh winds from the WSW on Mon night, gales from the WNW by Tue night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -17°C on Fri night). Winds decreasing (gales from the W on Wed night, calm by Fri morning). | ||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | |  | | | | | | | |
light snow | snow shwrs | some clouds | some clouds | some clouds | cloudy | light snow | light snow | mod. snow | mod. snow | heavy snow | mod. snow | mod. snow | snow shwrs | some clouds | some clouds | some clouds | |
Cloud base (m) | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 1450 | 300 | 350 | 300 | 300 | 300 | 350 | 400 | 350 | 350 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | 2 | — | — | — | — | 3 | 3 | 7 | 7 | 15 | 9 | 8 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -6 | -5 | -3 | -2 | -3 | -3 | -1 | -4 | -6 | -8 | -9 | -12 | -15 | -15 | -15 | -15 |
min °C | -6 | -8 | -7 | -3 | -5 | -4 | -3 | -4 | -7 | -7 | -9 | -10 | -14 | -15 | -15 | -15 | -17 |
chill °C | -14 | -19 | -17 | -11 | -14 | -12 | -12 | -14 | -18 | -18 | -21 | -22 | -24 | -25 | -15 | -15 | -27 |
Freezing level m | 250 | 0 | 0 | 0 | 100 | 450 | 600 | 900 | 400 | 200 | 50 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 7:43 | — | — | 7:41 | — | — | 7:39 | — | — | 7:35 | — | — | 7:33 | — | — |
 | 5:20 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:27 | — | — | 5:29 | — |
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Mount Grant, (Allardyce Range) Weather (Days 0-3):
The weather forecast for Mount Grant, (Allardyce Range) is: A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -1°C on Tue night, min -8°C on Sun night). Winds increasing (fresh winds from the WSW on Mon night, gales from the WNW by Tue night).
Mount Grant, (Allardyce Range) Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -17°C on Fri night). Winds decreasing (gales from the W on Wed night, calm by Fri morning).
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 |  | ||||
Dinamet | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport | | ||||
Marambio Airport (Seymour Island) |  | ||||
Puerto Williams | |||||
Rio Grande Airport | | ||||
Ushuaia Naval Base Airport | | ||||
Rio Gallegos Airport |  | ||||
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* 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.