061  
FNUS74 KMRX 300325  
FWSMRX  
 
SPOT FORECAST FOR ALUM SAR...DOI/NPS  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
1125 PM EDT SAT MAR 29 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0000 EDT ON MARCH 30.  
 
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
 
 
DRY CONDITIONS CONTINUE INTO THE EVENING HOURS TONIGHT, BUT ISOLATED  
TO SCATTERED SHOWERS SHOULD DEVELOP OVERNIGHT AND INTO SUNDAY IN  
ADVANCE OF A STORM SYSTEM THAT WILL MOVE ACROSS THE TENNESSEE VALLEY  
AND SOUTHERN APPALACHIANS SUNDAY THROUGH MONDAY. THIS SYSTEM WILL  
PRODUCE WIDESPREAD SHOWERS AND THUNDERSTORMS SUNDAY NIGHT INTO.  
MONDAY MORNING, SOME OF WHICH COULD BE STRONG TO SEVERE.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS LATE IN THE EVENING. CHANCE OF  
RAIN SHOWERS OVERNIGHT, THEN RAIN SHOWERS  
LIKELY AFTER 3 AM.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........96 PERCENT.  
DEWPOINT............48.  
SURFACE WINDS (MPH).SOUTH WINDS 10 TO 12 MPH WITH GUSTS TO AROUND  
23 MPH.  
 
TIME (EDT) MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM  
SKY (%).........64 68 72 77 83 87 87 87  
WEATHER COV..... SCH SCH CHC CHC CHC LKY LKY  
WEATHER TYPE.... RW RW RW RW RW RW RW  
TSTM COV........  
CHC OF PCPN (%).10 20 20 30 40 50 60 60  
TEMP............52 52 52 52 52 52 52 52  
DEWPOINT........47 47 47 47 48 48 49 50  
RH..............83 83 83 83 86 86 89 93  
SURFACE WND DIR.S S S S S S S S  
SURFACE WND SPD.10 10 10 10 12 12 12 12  
SURFACE WND GST.23 23 23 23 23 23 23 23  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS IN THE  
AFTERNOON.  
CHANCE OF PCPN......80 PERCENT.  
MAX TEMPERATURE.....AROUND 61.  
MIN HUMIDITY........86 PERCENT.  
DEWPOINT............51 INCREASING TO 55 IN THE LATE MORNING AND  
AFTERNOON.  
SURFACE WINDS (MPH).SOUTH WINDS 10 TO 12 MPH WITH GUSTS TO AROUND  
26 MPH.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM  
SKY (%).........90 88 75 84 72 72 69 78 80 75 87 80  
WEATHER COV.....CHC CHC CHC CHC CHC LKY LKY DEF LKY CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH  
CHC OF PCPN (%).50 40 50 50 40 70 70 80 60 50 40 30  
TEMP............51 53 54 55 57 58 59 60 61 59 58 57  
DEWPOINT........50 51 52 53 55 56 56 57 57 56 56 54  
RH..............96 93 93 93 93 93 90 90 87 90 93 90  
SURFACE WND DIR.S S S S S S S S S S S S  
SURFACE WND SPD.12 12 10 12 12 12 12 12 12 10 10 10  
SURFACE WND GST.23 24 24 24 25 26 26 26 25 24 24 23  
 

 
FORECASTER...DOUG SCHNEIDER  
REQUESTED BY...WHEELER  
TYPE OF REQUEST...SAR  
.TAG 2508414.0/MRX  
.DELDT 03/29/25  
.FORMATTERVERSION 2.0.0  
.EMAIL GRSM_DISPATCH@NPS.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page Main Text Page