Mount Grant, (Allardyce Range)
Weather Forecast,
South Georgia and the South Sandwich Islands
Issued: 9pm Sat 19 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 9pm Sat 19 Sep Local Time
Updates in: hr min s
Update imminent Issued: 9pm Sat 19 Sep Local Time
Updates in: hr min s
Update imminent 
Mount Grant, (Allardyce Range) Weather (Days 0-3):A dusting of new snow. Freeze-thaw conditions (max 1°C on Tue afternoon, min -6°C on Mon night). Wind will be generally light. |
(Days 3-6):Drizzle, on Wed afternoon followed by colder weather and a moderate fall of snow, heaviest on Wed night.. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Thu afternoon). Wind will be generally light. |
(Days 6-9):A light covering of new snow on Sat afternoon turning to drizzle on Mon afternoon. Freeze-thaw conditions (max 3°C on Mon morning, min -2°C on Fri night). Winds increasing (light winds from the WSW on Fri night, fresh winds from the WNW by Sat night). |
(Days 10-12):Heavy rain (total 25mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 4°C on Tue morning, min -11°C on Wed afternoon). Winds decreasing (near gales from the NNE on Mon night, light winds from the W by Tue night). |
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Friday
25
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Saturday
26
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Sunday
27
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Monday
28
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Tuesday
29
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Wednesday
30
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Thu
1
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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 | AM | PM |
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Wind
km/h
|
 25 |
15 |
10 |
0 |
20 |
20 |
15 |
15 |
20 |
20 |
20 |
15 |
15 |
20 |
20 |
10 |
30 |
25 |
15 |
20 |
30 |
30 |
20 |
15 |
20 |
20 |
20 |
45 |
40 |
30 |
15 |
50 |
45 |
30 |
30 |
45 |
| some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | snow shwrs | light snow | light snow | light snow | light snow | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | some clouds | clear | snow shwrs | light snow | some clouds | clear | some clouds | some clouds | light rain | mod. snow | mod. rain | cloudy | heavy snow | heavy snow | light snow | snow shwrs | snow shwrs | mod. snow | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 16 | 9 | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | 2 | 2 | 1 | 1 | 3 | 4 | 1 | - | - | - | - | - | 2 | 3 | - | - | - | - | - | 10 | - | - | 18 | 11 | 4 | 5 | 3 | 6 |
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High
°C
|
-4 | -2 | -2 | -3 | -4 | -4 | -5 | -1 | 1 | 1 | 2 | 2 | 2 | -2 | -3 | 2 | 1 | -1 | -1 | -1 | 0 | -1 | -1 | 1 | 2 | 3 | 3 | 3 | 4 | 1 | -1 | -10 | -10 | -7 | -2 | 0 |
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Low
°C
|
-5 | -3 | -3 | -4 | -4 | -5 | -6 | -3 | 1 | 1 | 1 | 2 | -1 | -2 | -3 | -3 | 0 | -3 | -2 | -2 | -1 | -2 | -1 | 1 | 0 | 3 | 3 | 1 | 4 | -1 | -10 | -10 | -11 | -11 | -4 | -1 |
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Chill
°C
|
-11 | -6 | -5 | -3 | -10 | -10 | -11 | -6 | -4 | -3 | -3 | -2 | -2 | -8 | -9 | -3 | -5 | -7 | -6 | -7 | -7 | -8 | -7 | -3 | -3 | -1 | -2 | -4 | -2 | -5 | -7 | -22 | -21 | -15 | -10 | -7 |
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Freezing level
m
|
0 | 50 | 150 | 0 | 0 | 0 | 0 | 0 | 750 | 700 | 800 | 950 | 600 | 200 | 0 | 0 | 800 | 300 | 150 | 200 | 350 | 250 | 250 | 700 | 1000 | 1150 | 1350 | 700 | 1600 | 700 | 200 | 0 | 0 | 0 | 0 | 300 |
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- | 6:18 | - | - | 6:16 | - | - | 6:13 | - | - | 6:11 | - | - | 6:09 | - | - | 6:07 | - | - | 6:03 | - | - | 6:01 | - | - | 5:58 | - | - | 5:56 | - | - | 5:54 | - | - | 5:52 | - |
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- | - | 6:23 | - | - | 6:25 | - | - | 6:28 | - | - | 6:29 | - | - | 6:30 | - | - | 6:32 | - | - | 6:35 | - | - | 6:37 | - | - | 6:38 | - | - | 6:39 | - | - | 6:42 | - | - | 6:44 |
Mount Grant, (Allardyce Range) Weather (Days 0-3):
The weather forecast for Mount Grant, (Allardyce Range) is: A dusting of new snowFreeze-thaw conditions (max 1°C on Tue afternoon, min -6°C on Mon night)Wind will be generally light.
Mount Grant, (Allardyce Range) Weather (Days 3-6):
Drizzle, on Wed afternoon followed by colder weather and a moderate fall of snow, heaviest on Wed night.Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Thu afternoon)Wind will be generally light.
Mount Grant, (Allardyce Range) Weather (Days 6-9):
A light covering of new snow on Sat afternoon turning to drizzle on Mon afternoonFreeze-thaw conditions (max 3°C on Mon morning, min -2°C on Fri night)Winds increasing (light winds from the WSW on Fri night, fresh winds from the WNW 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 | Cloud / Visibility |
|---|---|---|---|---|
Grytviken S.georgia | ||||
Islas Orcadas | | |||
Mount Pleasant Airport | | |||
Esperanza Base | ||||
Teniente Jubany |
* 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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