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Grand Blanc Weather Forecast

Temperature, wind, rain and more for Grand Blanc

Michigan, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 15
May		01:00

SE
SE

 7 / 15 mph 60 / 60°F 94% 1007 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 9%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSE
SSE

 7 / 15 mph 59 / 59°F 95% 1007 mb
Low level cloud: 1%
Mid level cloud: 20%
High level cloud: 21%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

 8 / 12 mph 65 / 63°F 93% 1007 mb
Low level cloud: 26%
Mid level cloud: 29%
High level cloud: 6%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 11 / 13 mph 74 / 76°F 74% 1006 mb
Low level cloud: 9%
Mid level cloud: 16%
High level cloud: 3%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

S
S

 12 / 15 mph 80 / 80°F 59% 1005 mb
Low level cloud: 21%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

S
S

 11 / 13 mph 81 / 81°F 58% 1003 mb
Low level cloud: 8%
Mid level cloud: 30%
High level cloud: 1%
Most Significant Cloud Type: medium
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSE
SSE

 10 / 18 mph 73 / 77°F 77% 1002 mb
Low level cloud: 15%
Mid level cloud: 95%
High level cloud: 32%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 12 / 23 mph 66 / 66°F 90% 1002 mb
Low level cloud: 1%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: medium
50%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Fri 16
May		01:00

WSW
WSW

 14 / 24 mph 68 / 68°F 93% 1002 mb
Low level cloud: 20%
Mid level cloud: 53%
High level cloud: 2%
Most Significant Cloud Type: low
38%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

WSW
WSW

 8 / 15 mph 61 / 61°F 93% 1003 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

 6 / 12 mph 63 / 61°F 88% 1005 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 11 / 13 mph 74 / 77°F 63% 1004 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

 14 / 16 mph 78 / 78°F 50% 1003 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

S
S

 14 / 18 mph 78 / 79°F 56% 1000 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

 15 / 31 mph 73 / 76°F 64% 996 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 11 / 22 mph 60 / 60°F 86% 998 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
The 7 day weather forecast summary for Grand Blanc:

The forecast for Grand Blanc in the coming week is predicting the average daytime maximum temperature will be around 17°C, with a high for the week of 27°C expected on the afternoon of Thursday 15th. The average minimum temperature will be 9°C, dipping to its lowest on the morning of Tuesday 20th at 3°C. The week will have mixed overhead conditions with some days dry and some seeing a significant amount of rain. Predictions are Wednesday 20th will have the most precipitation with an accumulation of around 12.0mm. 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