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Mcmurdo Weather Forecast

Temperature, wind, rain and more for Mcmurdo

Antarctica

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 20
Sep		06:00

SE
SE

 10 / 14 mph 5 / -9°F 88% 983 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

 8 / 14 mph 1 / -14°F 88% 984 mb
Low level cloud: 72%
Mid level cloud: 97%
High level cloud: 97%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 9 / 18 mph -3 / -18°F 81% 985 mb
Low level cloud: 17%
Mid level cloud: 43%
High level cloud: 33%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 8 / 17 mph -5 / -20°F 81% 987 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 16%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

 9 / 19 mph -4 / -20°F 78% 989 mb
Low level cloud: 7%
Mid level cloud: 100%
High level cloud: 22%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 5 / 10 mph -3 / -14°F 77% 990 mb
Low level cloud: 9%
Mid level cloud: 100%
High level cloud: 18%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 21
Sep		00:00

ENE
ENE

 4 / 6 mph -2 / -10°F 77% 989 mb
Low level cloud: 37%
Mid level cloud: 98%
High level cloud: 8%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

 3 / 5 mph -1 / -8°F 77% 988 mb
Low level cloud: 51%
Mid level cloud: 95%
High level cloud: 6%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 2 / 3 mph -9 / -9°F 71% 988 mb
Low level cloud: 0%
Mid level cloud: 75%
High level cloud: 3%
Most Significant Cloud Type: medium
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

 5 / 10 mph -10 / -22°F 67% 988 mb
Low level cloud: 0%
Mid level cloud: 47%
High level cloud: 2%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 6 / 12 mph -13 / -28°F 63% 988 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 1%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 6 / 13 mph -15 / -30°F 59% 988 mb
Low level cloud: 0%
Mid level cloud: 97%
High level cloud: 6%
Most Significant Cloud Type: medium
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 6 / 12 mph -18 / -34°F 52% 989 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 13%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 7 / 15 mph -18 / -35°F 44% 990 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 14%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Mcmurdo:

Over the next 7 days the Mcmurdo forecast suggests the average daytime maximum temperature will be around -19°C, with a high for the week of -15°C expected on the morning of Sunday 27th. The mean minimum temperature will be -27°C, dipping to its lowest on the afternoon of Tuesday 22nd at -36°C. Expect the next week to have mixed weather with some days dry and some seeing a little snow. Predictions are Saturday 22nd will have the most precipitation with an accumulation of around 5.0mm. On the whole winds are likely to be light.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure