Local Weather

Mcmurdo Weather Forecast

Temperature, wind, rain and more for Mcmurdo

Antarctica

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Tue 26
Sep		06:00

ESE
ESE

 7 / 10 mph 3 / -9°F 91% 983 mb
Low level cloud: 68%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
09:00

ENE
ENE

 9 / 17 mph 2 / -13°F 88% 982 mb
Low level cloud: 78%
Mid level cloud: 100%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

ENE
ENE

 7 / 13 mph 4 / -9°F 69% 982 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 70%
Most Significant Cloud Type: medium
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SE
SE

 6 / 12 mph 0 / -12°F 70% 983 mb
Low level cloud: 0%
Mid level cloud: 90%
High level cloud: 18%
Most Significant Cloud Type: medium
90%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

NE
NE

 7 / 15 mph -5 / -20°F 69% 983 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 35%
Most Significant Cloud Type: medium
46%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

ESE
ESE

 4 / 7 mph -5 / -14°F 73% 984 mb
Low level cloud: 0%
Mid level cloud: 95%
High level cloud: 12%
Most Significant Cloud Type: medium
95%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Wed 27
Sep		00:00

E
E

 7 / 16 mph -3 / -18°F 72% 984 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: medium
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

E
E

 8 / 17 mph -4 / -19°F 66% 984 mb
Low level cloud: 0%
Mid level cloud: 69%
High level cloud: 33%
Most Significant Cloud Type: medium
69%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

E
E

 7 / 15 mph -7 / -22°F 64% 984 mb
Low level cloud: 0%
Mid level cloud: 98%
High level cloud: 11%
Most Significant Cloud Type: medium
98%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

ESE
ESE

 5 / 11 mph -12 / -24°F 65% 984 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 19%
Most Significant Cloud Type: medium
25%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

ESE
ESE

 3 / 7 mph -15 / -25°F 67% 985 mb
Low level cloud: 0%
Mid level cloud: 81%
High level cloud: 33%
Most Significant Cloud Type: medium
82%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

E
E

 5 / 11 mph -23 / -37°F 70% 987 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: medium
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

ESE
ESE

 4 / 8 mph -26 / -38°F 67% 988 mb
Low level cloud: 0%
Mid level cloud: 89%
High level cloud: 41%
Most Significant Cloud Type: medium
91%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

E
E

 5 / 10 mph -23 / -37°F 67% 989 mb
Low level cloud: 0%
Mid level cloud: 90%
High level cloud: 34%
Most Significant Cloud Type: medium
91%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
The 7 day weather forecast summary for Mcmurdo:

The forecast for Mcmurdo in the coming week is predicting the average daytime maximum temperature will be around -20°C, with a high for the week of -14°C expected on the morning of Tuesday 26th. The mean minimum temperature will be -28°C, dipping to its lowest on the evening of Wednesday 27th at -32°C. The week ahead will remain predominantly dry. On the whole winds are likely to be moderate.

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