180  
FNUS74 KMRX 240932  
FWSMRX  
 
SPOT FORECAST FOR HAPPY VALLEY RIDGE WF...NPS  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
532 AM EDT TUE MAR 24 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 EDT ON MARCH 24.  
 
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
 
 
   
..VERY LOW RH TODAY, HOWEVER, WINDS WILL BE LIGHT
 
 
DRY WEATHER IS FORECAST THROUGH WEDNESDAY. WINDS EXPECTED TO BE  
LIGHT. NW-NE FLOW DURING THE DAY TODAY WILL TURN OUT OF THE S AND  
SE FOR TONIGHT AND PART OF WEDNESDAY. LOW MINIMUM RH EXPECTED  
TODAY WITH SOME IMPROVEMENT WEDNESDAY AFTERNOON.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT) THEN BECOMING  
SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........25 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH EARLY IN THE  
MORNING BECOMING LIGHT.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........65 71 72 71 66 49 24 7 5 5 4 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............41 40 40 42 47 51 55 59 61 63 64 64  
RH..............57 59 59 57 49 44 38 32 28 26 25 27  
20 FT WIND DIR..NE NE NE NE NE NE N N N N NW NW  
20 FT WIND SPD..5 4 3 3 3 3 3 3 3 3 3 3  
20 FT WIND GUST.10 10 8 8 7 7 7 7 7 7 6 6  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT).  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........58 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........15 33 53 52 58 54 52 61 57 47 65 77  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............63 61 58 54 53 52 51 50 49 48 48 47  
RH..............30 32 37 41 45 48 50 50 50 51 51 51  
20 FT WIND DIR..NW N NE E SE SE SE SE SE SE SE SE  
20 FT WIND SPD..2 2 1 2 2 2 3 3 4 4 4 4  
20 FT WIND GUST.6 5 4 4 5 6 6 7 8 8 10 10  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........39 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 6 MPH LATE  
IN THE AFTERNOON.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........61 54 56 47 45 43 45 48 50 49 47 46  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............46 46 45 47 53 59 63 65 67 69 69 69  
RH..............53 56 58 58 52 45 43 41 40 39 40 42  
20 FT WIND DIR..SE SE E SE S S S SW SW SW SW SW  
20 FT WIND SPD..4 3 3 3 3 3 4 4 5 6 6 6  
20 FT WIND GUST.8 8 8 8 7 7 8 10 10 11 11 11  
 

 
FORECASTER...KERRIE SIMMONS  
REQUESTED BY...CHAD DUNEHEW  
TYPE OF REQUEST...WILDFIRE  
.TAG 2607179.2/MRX  
.DELDT 03/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TREVOR_WALLACE@NPS.GOV,CHAD_DUNEHEW@NPS.GOV,JOHN_M_WOOD@NPS.GOV  
 
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