602  
FNUS74 KMRX 281259  
FWSMRX  
 
SPOT FORECAST FOR TN_TNC_NZ_NORCAL_B...USFS  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
859 AM EDT THU MAR 28 2024  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON MARCH 28.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE,CONTACT THE NATIONAL WEATHER  
SERVICE...AT 1-800-697-0075. IF POSSIBLE, PLEASE PROVIDE FEEDBACK  
FOR EVERY SPOT FORECAST REQUEST.  
   
DISCUSSION
 
 
   
..LOW RH'S AND BREEZY WINDS TODAY AND FRIDAY
 
 
MUCH DRIER CONDITIONS ARE EXPECTED THIS AFTERNOON WITH RH'S BELOW  
30 PERCENT ACROSS MUCH OF THE AREA. WINDS WILL BE BREEZIER FROM A  
NORTHERLY TO NORTHWESTERLY DIRECTION WITH GUSTS IN EXCESS OF 20  
MPH POSSIBLE. FRIDAY WILL BE SIMILARLY DRY AND BREEZY WITH WINDS  
SHIFTING TO BE FROM A MORE WESTERLY DIRECTION.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
TEMPERATURE.........42 AT IGNITION...MAX 55.  
RH..................62 PERCENT AT IGNITION...MIN 28 PERCENT.  
WIND (20 FT)........WINDS NORTH AT 9 MPH AT IGNITION...OTHERWISE  
NORTHWEST WINDS 7 TO 12 MPH.  
MIXING HEIGHT.......2200 FT AGL AT IGNITION...OTHERWISE 5900 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 17 TO 25 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM  
SKY (%).........62 63 58 49 33 18 6 3 3 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............42 45 47 50 52 53 53 54 53 51  
RH..............62 51 45 41 36 33 32 28 29 32  
20 FT WIND DIR..N N N N NW NW NW NW NW NW  
20 FT WIND SPD..7 7 7 9 10 10 12 12 12 12  
20 FT WIND GUST.15 15 15 17 20 21 22 24 23 21  
MIX HGT (KFT)...2.2 2.9 3.6 4.2 4.7 5.3 5.6 5.9 5.9 4.3  
TRANSP WIND DIR.N N N N N NW NW NW NW NW  
TRANSP WIND SPD.17 17 18 20 20 22 24 25 25 23  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
TEMPERATURE.........MIN 38.  
RH..................MAX 67 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10 TO 16 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM  
SKY (%).........3 2 2 1 2 2 2 3 4 6 8 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............48 45 44 43 41 41 40 39 39 40 38 39  
RH..............39 43 47 49 52 55 59 62 62 62 67 67  
20 FT WIND DIR..NW NW NW NW NW NW W NW W NW W W  
20 FT WIND SPD..9 8 7 6 6 6 5 6 6 7 7 7  
20 FT WIND GUST.17 16 13 12 12 10 9 12 12 13 14 13  
MIX HGT (KFT)...0.7 0.7 0.5 0.4 0.4 0.4 0.4 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.NW N NW NW NW W W W W W W W  
TRANSP WIND SPD.16 15 13 10 10 10 12 13 13 13 14 14  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
TEMPERATURE.........MAX 62.  
RH..................MIN 32 PERCENT.  
WIND (20 FT)........WEST WINDS 8 TO 16 MPH.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....WEST 14 TO 22 MPH SHIFTING TO THE NORTHWEST 21  
TO 28 MPH IN THE LATE MORNING AND AFTERNOON,  
THEN SHIFTING TO THE WEST AROUND 16 MPH LATE IN  
THE AFTERNOON.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM  
SKY (%).........4 4 2 2 1 4 3 3 4 4 5 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............39 43 48 53 55 57 60 62 62 62 61 58  
RH..............64 57 49 44 43 40 36 33 32 32 33 37  
20 FT WIND DIR..NW W W W W W W W W W W W  
20 FT WIND SPD..8 12 14 14 14 15 15 15 16 15 13 10  
20 FT WIND GUST.16 22 26 26 25 28 28 28 28 26 22 17  
MIX HGT (KFT)...0.5 1.3 2.1 2.9 3.9 4.8 5.5 6.2 6.5 6.0 4.4 2.2  
TRANSP WIND DIR.W W W W W NW NW NW NW NW W W  
TRANSP WIND SPD.14 17 22 24 26 28 28 28 28 25 21 16  
 

 
FORECASTER...TIMOTHY DOYLE  
REQUESTED BY...CHRIS WILSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2408740.0/MRX  
.DELDT 03/28/24  
.FORMATTERVERSION 2.0.0  
.EMAIL CHRISTOPHER.WILSON@USDA.GOV  
 
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