« Back
NWS Peachtree City, Ga » Text Product » MRX Area Forecast Discussion


Printer-friendly Version     Surrounding:  BMX  MRX  FFC  CAE  TAE  
Current Version              Previous Versions:   1  2  3  4  5  6  7  8  9  

Area Forecast Discussion

520
FXUS64 KMRX 301842
AFDMRX

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MORRISTOWN TN
ISSUED BY NATIONAL WEATHER SERVICE NASHVILLE TN
242 PM EDT TUE SEP 30 2014

.SHORT TERM...(TONIGHT THROUGH THURSDAY)...WITH UPPER LEVEL RIDGING
INFLUENCES IN PLACE SUPPORTING MOCLR SKIES AND LIGHT TO CALM WINDS...
ANOTHER GOOD RADIATIONAL NIGHT IS IN STORE FOR THE TN VALLEY REGION
WITH AT LEAST PATCHY FOG DEVELOPMENT NEAR AND AROUND BODIES OF WATER...
MAINLY DURING THE 06Z-15Z TIME FRAME. MAY NOT BE AS WIDESPREAD AS
THIS MORNING THOUGH...WITH SOME SCT HIGH LEVEL CLOUDINESS EXPECTED
TO RIDE OVER UPPER LEVEL RIDGING INFLUENCES. LATEST 12Z GUIDANCE
SUGGESTING MORNING FORECAST PACKAGE OVERNIGHT LOWS FOR TONIGHT
STILL IN LINE AND WILL LEAN ACCORDINGLY. CONTINUANCE OF UPPER LEVEL
RIDGING INFLUENCES WED THRU WED NIGHT WILL PROVIDE FOR MOCLR SKIES.
HIGHS ON WED WILL BE IN THE UPPER 70S SW VA TO MID 80S LOWER TN
VALLEY REGION. LOWS WED NIGHT WILL RANGE FROM THE MID TO UPPER 50S
SW VA TO LOWER 60S LOWER TN VALLEY REGION. EXPECT A GRADUAL INCREASE
IN CLOUDINESS AS THE DAY PROGRESSES ON THU AS A LOW PRESSURE SYSTEM
OVER S CNTRL CANADA DEEPENS WITH A COLD FRONT EXTENDING SWD TO A
SFC LOW ACROSS THE SRN PLAINS...WHICH IS EXPECTED TO MOVE SLOWLY
EWD. THIS WILL CONTINUE TO PUT THE TN VALLEY REGION IN A WAA PATTERN
WITH HIGHS ACROSS THE AREA MAINLY IN THE LOW TO MID 80S. SYSTEM MIGHT
BE A LITTLE SLOWER MOVING IN THAN PREVIOUSLY ANTICIPATED...AND HAVE
TAILORED WX AND EXPECTED POPS ACCORDINGLY WITH LOWS GENERALLY SPANNING
THE 60S.

.LONG TERM...(FRIDAY THROUGH TUESDAY)...LOOKS LIKE THE BRUNT OF SHWR
AND SCT TSTM ACTIVITY WILL OCCUR ON FRI AS FRONTAL SYSTEM PUSHES
ACROSS THE TN VALLEY REGION WITH TEMPS MORE IN THE LINE WITH
SEASONABLE NORMAL VALUES. MAYBE SOME EVENING CONVECTION ACROSS THE
TN VALLEY ON FRI NIGHT...OTHERWISE EXPECT GENERALLY DRY NWLY FLOW
ALOFT WITH SFC RIDGING INFLUENCES FROM THE ROCKIES BUILDING INTO
THE MID STATE THRU THE WEEKEND. A WEAK SYSTEM LOOKS TO APPROACH THE
TN RIVER VALLEY ON MON BRINGING A CHANCE OF SHWRS AGAIN TO THE AREA
WITH RIDGING INFLUENCES AGAIN BUILDING INTO THE VALLEY BY THE MID
PORTION OF NEXT WEEK. TEMPS WILL CONTINUE TO TREND TOWARD SEASONABLE
NORMAL VALUES FROM THE WEEKEND THRU THE FIRST PART OF NEXT WEEK.
&&

.PRELIMINARY POINT TEMPS/POPS...
CHATTANOOGA AIRPORT, TN             59  86  63  85  66 /   0   0   0  10  60
KNOXVILLE MCGHEE TYSON AIRPORT, TN  57  83  60  85  64 /   0   0   0  10  60
OAK RIDGE, TN                       56  84  60  84  64 /   0   0   0  10  60
TRI CITIES AIRPORT, TN              50  82  52  83  58 /   0   0   0  10  30
&&

.MRX WATCHES/WARNINGS/ADVISORIES...
NC...NONE.
TN...NONE.
VA...NONE.
&&
$$
JBW/OHX







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