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Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Midland/Odessa

Weather Forecast Office

Aviation Climatology for KMAF

Weather.gov > Midland/Odessa > Aviation Climatology for KMAF

KMAF Aviation Climatology

The following values are percent of occurrence of different flying weather conditions.

The data was derived from 31 years of data (1973-2004).

Skip marginal visual flight rule occurrence table.

Ceiling between 1000-3000 feet and/or Visibility between 3-5 miles (MVFR)
Hour Jan Feb Mar Apr May Jun July Aug Sep Oct Nov Dec Ann
1 am 7 % 6 % 6 % 4 % 4 % 1 % 1 % 2 % 4 % 5 % 5 % 5 % 4.2%
4 am 6 % 6 % 7 % 5 % 5 % 2 % 1 % 2 % 4 % 6 % 7 % 6 % 4.8%
7 am 6 % 7 % 10 % 7 % 9 % 3 % 2 % 1 % 5 % 8 % 8 % 7 % 6.1%
10 am 7 % 8 % 10 % 11% 12% 9 % 4 % 3 % 9 % 9 % 8 % 8 % 8.2%
1 pm 8 % 8 % 12 % 12% 16% 13% 8 % 7 % 14% 11% 10% 8 % 6.6%
4 pm 8 % 8 % 10 % 10% 12% 10% 7 % 7 % 12% 12% 9 % 6 % 8.7%
7 pm 9 % 9 % 8 % 7 % 7 % 5 % 4 % 3 % 9 % 9 % 8 % 8 % 7.2%
10 pm 8 % 8 % 7 % 4 % 5 % 2 % 2 % 2 % 5 % 5 % 7 % 7 % 5.2%

Skip instrument flight rule occurrence table.

Ceiling greater than or = 500 feet to less than 1000 feet and/or Visibility greater than or = to 1mile to less than 3 miles (IFR)
Hour Jan Feb Mar Apr May Jun July Aug Sep Oct Nov Dec Ann
1 am 3 % 3 % 2 % 1 % 1 % 0 % 0 % 0 % 2 % 2 % 3 % 3 % 1.7%
4 am 3 % 4 % 2 % 1 % 1 % 0 % 0 % 0 % 2 % 3 % 3 % 4 % 1.9%
7 am 4 % 5 % 3 % 1 % 1 % 1 % 1 % 1 % 3 % 4 % 5 % 4 % 2.8%
10 am 4 % 7 % 4 % 4 % 3 % 1 % 2 % 2 % 4 % 6 % 5 % 4 % 3.8%
1 pm 6 % 7 % 4 % 6 % 5 % 2 % 2 % 2 % 5 % 7 % 6 % 3 % 4.6%
4 pm 7 % 6 % 4 % 3 % 2 % 1 % 1 % 1 % 5 % 6 % 5 % 5 % 3.8%
7 pm 5 % 6 % 3 % 1 % 1 % 0 % 0 % 0 % 3 % 3 % 4 % 4 % 2.5%
10 pm 4 % 3 % 2 % 2 % 1 % 0 % 1 % 0 % 2 % 2 % 2 % 4 % 1.9%

Skip low instrument flight rule occurrence table.

Ceiling greater than or = to 200 feet to less than 500 feet and/or Visibility greater than or = to 1/2 mile to less than 1 mile (LIFR)
Hour Jan Feb Mar Apr May Jun July Aug Sep Oct Nov Dec Ann
1 am 4 % 2 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 2 % 2 % 0.9%
4 am 4 % 2 % 1 % 1 % 0 % 0 % 0 % 0 % 1 % 1 % 2 % 2 % 1.2%
7 am 4 % 3 % 2 % 1 % 1 % 0 % 0 % 0 % 2 % 2 % 3 % 2 % 1.7%
10 am 5 % 4 % 2 % 1 % 1 % 0 % 0 % 0 % 3 % 3 % 5 % 4 % 2.3%
1 pm 6 % 5 % 3 % 2 % 1 % 1 % 1 % 1 % 4 % 4 % 6 % 4 % 3.2%
4 pm 6 % 5 % 2 % 1 % 1 % 0 % 0 % 0 % 2 % 2 % 4 % 4 % 2.3%
7 pm 4 % 2 % 1 % 0 % 0 % 0 % 0 % 0 % 1 % 1 % 2 % 2 % 1.1%
10 pm 3 % 2 % 0 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 2 % 1 % 0.8%

Skip very low instrument flight rule occurrence table.

Ceiling less than 200 feet and/or Visibility less than 1/2 mile (VLIFR)
Hour Jan Feb Mar Apr May Jun July Aug Sep Oct Nov Dec Ann
1 am 1 % 1 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 1 % 0.4%
4 am 3 % 2 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 2 % 0.8%
7 am 4 % 2 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 2 % 3 % 1.1%
10 am 6 % 4 % 1 % 1 % 0 % 0 % 0 % 0 % 0 % 2 % 3 % 3 % 1.7%
1 pm 5 % 6 % 2 % 1 % 1 % 0 % 0 % 0 % 1 % 3 % 3 % 4 % 2.2%
4 pm 3 % 3 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 2 % 0.8%
7 pm 1 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 0.3%
10 pm 1 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 0 % 0.2%

Skip marginal visual flight ruleand below occurrence table.

Ceiling less than or = to 3000 feet and/or Visibility less than or = to 5 miles
Hour Jan Feb Mar Apr May Jun July Aug Sep Oct Nov Dec Ann
1 am 15% 12% 10% 5 % 5 % 0 % 0 % 0 % 0 % 0 % 1 % 1 % 0.4%
4 am 16% 14% 11% 0 % 6 % 0 % 0 % 0 % 0 % 0 % 1 % 2 % 0.8%
7 am 18% 17% 16% 0 % 11% 0 % 0 % 0 % 0 % 1 % 2 % 3 % 1.1%
10 am 22% 23% 17% 1 % 16% 0 % 0 % 0 % 0 % 2 % 3 % 3 % 1.7%
1 pm 25% 26% 21% 1 % 1 % 0 % 0 % 0 % 1 % 3 % 3 % 4 % 2.2%
4 pm 24% 22% 16% 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 2 % 0.8%
7 pm 19% 18% 12% 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 0.3%
10 pm 16% 13% 9 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 0 % 0.2%

Skip instrument flight rules and below occurrence table.

Ceiling less than 1000 feet and/or Visibility less than 3 miles
Hour Jan Feb Mar Apr May Jun July Aug Sep Oct Nov Dec Ann
1 am 8% 12% 4% 1 % 1 % 0 % 0 % 0 % 2 % 2 % 6 % 6 % 3.5%
4 am 10% 8% 4% 2 % 1 % 0 % 0 % 0 % 3 % 4 % 6 % 8 % 3.8%
7 am 12% 10% 6% 2 % 2 % 1 % 1 % 1 % 5 % 7 % 10% 9 % 5.5%
10 am 15% 15% 7% 6 % 4 % 1 % 2 % 2 % 7 % 11% 13% 11% 7.8%
1 pm 17% 18% 9% 9 % 7 % 3 % 3 % 3 % 10% 14% 15% 11% 9.9%
4 pm 16% 14% 6% 4 % 3 % 1 % 1 % 1 % 7 % 8 % 10% 11% 6.8%
7 pm 10% 9% 4% 1 % 1 % 0 % 0 % 0 % 4 % 4 % 6% 7 % 3.8%
10 pm 8% 5% 2 % 3 % 1 % 0 % 1 % 0 % 2 % 2 % 5% 5 % 2.8%

Skip low instrument flight rules and below occurrence table.

Ceiling less than 500 feet and/or Visibility less than 1 mile
Hour Jan Feb Mar Apr May Jun July Aug Sep Oct Nov Dec Ann
1 am 4 % 2 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 2 % 2 % 0.9%
4 am 4 % 2 % 1 % 1 % 0 % 0 % 0 % 0 % 1 % 1 % 2 % 2 % 1.2%
7 am 4 % 3 % 2 % 1 % 1 % 0 % 0 % 0 % 2 % 2 % 3 % 2 % 1.7%
10 am 5 % 4 % 2 % 1 % 1 % 0 % 0 % 0 % 3 % 3 % 5 % 4 % 2.3%
1 pm 6 % 5 % 3 % 2 % 1 % 1 % 1 % 1 % 4 % 4 % 6 % 4 % 3.2%
4 pm 6 % 5 % 2 % 1 % 1 % 0 % 0 % 0 % 2 % 2 % 4 % 4 % 2.3%
7 pm 4 % 2 % 1 % 0 % 0 % 0 % 0 % 0 % 1 % 1 % 2 % 2 % 1.1%
10 pm 3 % 2 % 0 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 2 % 1 % 0.8%

 

Ceiling less than 200 feet and/or Visibility less than 1/2 mile
Hour Jan Feb Mar Apr May Jun July Aug Sep Oct Nov Dec Ann
1 am 1 % 1 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 1 % 0.4%
4 am 3 % 2 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 2 % 0.8%
7 am 4 % 2 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 2 % 3 % 1.1%
10 am 6 % 4 % 1 % 1 % 0 % 0 % 0 % 0 % 0 % 2 % 3 % 3 % 1.7%
1 pm 5 % 6 % 2 % 1 % 1 % 0 % 0 % 0 % 1 % 3 % 3 % 4 % 2.2%
4 pm 3 % 3 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 2 % 0.8%
7 pm 1 % 1 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 0.3%
10 pm 1 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 1 % 0 % 0.2%
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