National Weather Service United States Department of Commerce

Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

CIGS

VSBY

AAR

Type Approaches

Impact

>040

>10

130+

Visuals

 

012*-040

>10

112-118

Instrument

 

012*-040

<10

90-108

Instruments

MIT, TBFM (scheduling/metering)

<012*

>1/2

90-98

Instruments

MIT, TBFM (scheduling/metering)

002-009

½ - 3

78-96

Instruments

MIT, TBFM (metering/scheduling)

<002

<1/2

54-60

Instruments

Tower requires additional spacing on arrival runways due to Tower Departure rule (2 increasing to 3). CATII and CATIII ILS approaches; MIT, GDP, Potential GS

*D10 varies this threshold between 020-012 depending on traffic volume and other operational conditions.

 

Wind Speed/Direction

 

AAR

Type Approaches

Impact

25-30kts sustained from 280-300

Xwind

84-114

Visuals

MIT, TBFM (metering/scheduling)

>35kts sustained from 280-300

NW Flow Event

24-48

Instrument/Visuals

GDP, MIT, Potential GS

Gusts >45kts from 280-300

Xwind/NW Flow

24

Instrument/Visuals

Potential GS

 

S4 VMC: 13R (6MIT), 18R, 17C, 17L = 130/90

S4 LVMC: 13R (6MIT), 18R, 17C, 17L= 116/90

S4 IMC:   13R (6MIT), 18R, 17C, 17L= 108/90

S3 IMC:     18R, 17C, 17L = 98/90

S3 LIMC:  18R, 17C, 17L = 90/90

 

N4 VMC: 36L, 35C, 35R, 31R (6MIT) = 124/90

N4 LVMC: 36L, 35C, 35R, 31R (6MIT) = 112/90

N4 IMC:  36L, 35C, 35R, 31R (6MIT) = 108/90

N3 IMC:  36L, 35C, 35R = 94/90

N3 LIMC: 36L, 35C, 35R = 88/90

NW2VMC/IMC:  31R, 31L = 48/48 (5MIT on ea)

NW2LIMC: 31R = 24 (Single RWY)