Area Forecast Discussion
Issued by NWS Knoxville/Tri Cities, TN

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FXUS64 KMRX 210137 AAB
AFDMRX

AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE MORRISTOWN TN
937 PM EDT MON APR 20 2015

.DISCUSSION...
A SHORTWAVE TROUGH WILL QUICKLY MOVE THROUGH THE REGION THIS
EVENING...BRINGING AN END TO ANY LINGERING ISOLATED LIGHT SHOWERS
AFTER 03-06Z. IN ITS WAKE...DRIER AIR IS MOVING IN AS A SURFACE
HIGH WILL BUILD IN FROM THE WEST. THIS WILL PROMOTE SOME CLEARING
FROM WEST TO EAST OVER THE COURSE OF THE NIGHT. AS A RESULT...SOME
GOOD RADIATIONAL COOLING WILL OCCUR OVER MUCH OF THE AREA /WITH THE
EXCEPTION OF FAR NORTHEAST TN AND SOUTHWEST VA WHERE SOME CLOUDS
MAY HANG ON LONGER/. AS A RESULT...LOWS WILL BE COOLER TONIGHT AND
BOTTOM OUT IN THE LOW TO MID 40S IN MOST AREAS. WINDS MAY STAY A
LITTLE BREEZY THROUGH MIDNIGHT OR SO...BEFORE TAPERING OFF LATE
TONIGHT AND EARLY TUESDAY MORNING.

&&

.PRELIMINARY POINT TEMPS/POPS...
CHATTANOOGA AIRPORT, TN             46  71  48  74 /  20   0   0  20
KNOXVILLE MCGHEE TYSON AIRPORT, TN  45  67  45  72 /  20   0  10  30
OAK RIDGE, TN                       45  67  47  72 /  20   0  10  30
TRI CITIES AIRPORT, TN              43  64  41  69 /  30  10  20  30

&&

.MRX WATCHES/WARNINGS/ADVISORIES...
NC...NONE.
TN...NONE.
VA...NONE.
&&

$$

AMP


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