Area Forecast Discussion
Issued by NWS Sterling, VA

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FXUS61 KLWX 141830
AFDLWX

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
230 PM EDT SUN SEP 14 2014

.SYNOPSIS...

HIGH PRESSURE WILL BUILD INTO THE MID-ATLANTIC THROUGH MONDAY. A COLD
FRONT PASSES THROUGH THE AREA MONDAY NIGHT. HIGH PRESSURE RETURNS
THROUGH LATE IN THE WEEK.

&&

.NEAR TERM /TONIGHT/...

LAST NGT SAW TEMPS DROP INTO THE 40S W OF I-95...EVEN REACHED 37
IN GRANT CO. HIGH PRES RESPONSIBLE FOR THESE TEMPS HAS MOVED OVER
NY STATE. THIS WILL BE MOVG OVR NEW ENGLAND TNGT...AND COOL AIR WL
CONT TO FILTER INTO MID ALTC. BLV THAT THE CLDS WE`RE XPRNCG THIS
AFTN WL DISSIPATE THIS EVE...AND GOOD RAD CONDS WL AGN BE IN PLACE
TO ALLOW TEMPS TO FALL TO SIMILAR READINGS AS LAST NGT.

&&

.SHORT TERM /MONDAY THROUGH TUESDAY NIGHT/...

HIGH PRES RMNS IN CONTROL MON, HIGH TEMPS 75-80 MOST LOCALES.

AN UPR LVL SHORT WV WL BE TRACKING ACROSS MN/WI MON...REACHING NY
STATE MON NGT. AN ASSOCIATED CD FNT WL BE MOVG THRU THE AREA. THIS
WL HV THE PTNL TO SPAWN SOME RW...BUT THE TRAJECTORY OF THE FNT
ISN`T GREAT. WL GO W/ CHC POPS AND LOW QPF. NOT AS COOL MON NGT.

ANOTHER AREA OF COOL HIGH PRES WL BUILD BACK INTO THE MID ATLC
TUE...CREATING BRZY AND COOL CONDS. HIGHS XPCTD AGN TO BE IN THE
MU70S...ABT 5 DEGS BLO NRML FOR MID SEPT.

TUE NGT THE CONTINENTAL HIGH SETTLES BACK OVR THE RGN...ANOTHER
NGT W/ LOWS DROPPING INTO THE 40S W OF I-95.



&&

.LONG TERM /WEDNESDAY THROUGH SATURDAY/...

HIGH PRESSURE WILL BE IN CONTROL WEDNESDAY THROUGH THURSDAY
MORNING...KEEPING CONDITIONS DRY AND TEMPERATURES SLIGHTLY COOLER
THAN AVERAGE.

A PIECE OF ENERGY WILL TRY TO PUSH ACROSS THE REGION THURSDAY
AFTERNOON INTO THURSDAY NIGHT BUT BECAUSE OF THE LACK OF
MOISTURE...WE HAVE POPS GENERALLY LESS THAN 10 PERCENT.

HIGH PRESSURE WILL REINFORCE ITSELF SOUTHEASTWARD FROM THE GREAT
LAKES REGION LATE THURSDAY NIGHT THROUGH SATURDAY...KEEPING DRY
CONDITIONS IN THE REGION.

A COLD FRONT WILL APPROACH THE REGION SUNDAY AND SUNDAY
NIGHT...BRINGING A SLIGHT CHANCE OF SHOWERS AND PERHAPS A
THUNDERSTORM OR TWO.


&&

.AVIATION /18Z SUNDAY THROUGH FRIDAY/...

VFR CONDS XPCTD TNGT AND MON. RW ARE PSBL MON NGT AS A CD FNT
PUSHES INTO THE RGN.

VFR CONDITIONS WEDNESDAY THROUGH THURSDAY.

&&

.MARINE...

NO PROBS TNGT OR MON. IT IS PSBL THAT SCA CONDS WL BE SEEN TUE
AFTR A CD FNT CLRS THE WATERS AND HIGH PRES BUILDS BACK IN.

NO MARINE HAZARDS WEDNESDAY THROUGH THURSDAY.



&&

.LWX WATCHES/WARNINGS/ADVISORIES...
DC...NONE.
MD...NONE.
VA...NONE.
WV...NONE.
MARINE...NONE.

&&

$$

PRODUCTS...WOODY!/KLW




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.