317  
FNUS74 KMOB 221452  
FWSMOB  
 
SPOT FORECAST FOR TEST SPOT REQUEST...NWS MOBILE  
NATIONAL WEATHER SERVICE MOBILE AL  
952 AM CDT WED MAR 22 2017  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON MARCH 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
THIS IS A TEST.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........39 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH AROUND 5 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......3100-4600 FT AGL INCREASING TO 6100-7000 FT AGL  
IN THE AFTERNOON.  
MIXING HEIGHT (M)...945-1402 METERS AGL INCREASING TO 1859-2134  
METERS AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTH 8 TO 13 MPH.  
TRANSPORT WINDS M/S.NORTH 4 TO 6 METERS/SECOND.  
DISPERSION INDEX....34 INCREASING TO 57 EARLY IN THE AFTERNOON,  
THEN INCREASING TO 82 IN THE AFTERNOON  
DECREASING TO 74 LATE IN THE AFTERNOON.  
LVORI...............1.  
STABILITY CLASS.....2.  
 
TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........43 41 40 41 43 45 47  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1  
TEMP............76 80 83 85 86 85 83  
RH..............56 47 43 40 39 40 41  
20 FT WIND DIR..NW N N N N N N  
20 FT WIND SPD..4 4 5 5 5 5 5  
20 FT WIND GUST.5 5 10 10 10 10 10  
MIX HGT (KFT)...3.1 4.6 6.1 6.4 6.7 7.0 7.0  
MIX HGT (KM)....0.9 1.4 1.9 2.0 2.0 2.1 2.1  
TRANSP WIND DIR.N N N N N N N  
TRANSP WIND SPD.8 10 12 13 13 12 10  
TRANS WIND DIR..N N N N N N N  
TRANS SPD (M/S).4 4 5 6 6 5 4  
DISPERSION IDX..34 57 79 84 82 80 74  
LVORI...........1 1 1 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). PATCHY FOG AFTER  
MIDNIGHT.  
CHANCE OF PCPN......10 PERCENT.  
LAL.................NO TSTMS.  
MIN TEMPERATURE.....AROUND 59.  
MAX HUMIDITY........81 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......7000 FT AGL DECREASING TO 700-2600 FT AGL.  
MIXING HEIGHT (M)...2134 METERS AGL DECREASING TO 213-792 METERS  
AGL.  
TRANSPORT WINDS.....NORTHEAST 8 TO 10 MPH.  
TRANSPORT WINDS M/S.NORTHEAST AROUND 4 METERS/SECOND.  
DISPERSION INDEX....68 DECREASING TO 6.  
LVORI...............3.  
STABILITY CLASS.....4.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........49 50 50 49 48 47 46 45 45 46 47 48  
WEATHER COV..... PTY PTY PTY PTY PTY  
WEATHER TYPE.... FOG FOG FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 10 10 10 10 10 10 10 10 10 10 10  
LAL.............1 1 1 1 1 1 1 1 1 1 1 1  
TEMP............80 76 72 68 66 64 63 63 62 61 60 60  
RH..............45 52 59 68 73 78 81 81 81 81 78 75  
20 FT WIND DIR..N N N N N NE NE NE NE NE E E  
20 FT WIND SPD..5 4 4 4 4 4 4 4 3 3 3 3  
20 FT WIND GUST.10 5 5 5 5 5 5 5 5 5 5 5  
MIX HGT (KFT)...7.0 2.6 0.9 0.9 0.9 0.9 0.8 0.8 0.8 0.7 0.7 0.8  
MIX HGT (KM)....2.1 0.8 0.3 0.3 0.3 0.3 0.2 0.2 0.2 0.2 0.2 0.2  
TRANSP WIND DIR.N N N NE NE NE NE NE NE NE NE E  
TRANSP WIND SPD.9 8 9 10 10 10 10 9 9 9 9 8  
TRANS WIND DIR..N N N NE NE NE NE NE NE NE NE E  
TRANS SPD (M/S).4 4 4 4 4 4 4 4 4 4 4 4  
DISPERSION IDX..68 6 6 6 6 6 6 6 5 5 6 6  
LVORI...........1 2 3 3 3 4 4 4 4 4 4 4  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
CHANCE OF PCPN......10 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........47 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......900-2400 FT AGL INCREASING TO 2900-3800 FT AGL  
LATE IN THE MORNING.  
MIXING HEIGHT (M)...274-732 METERS AGL INCREASING TO 884-1158  
METERS AGL LATE IN THE MORNING.  
TRANSPORT WINDS.....SOUTHEAST 8 TO 16 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 4 TO 7 METERS/SECOND.  
DISPERSION INDEX....11 INCREASING TO 37.  
LVORI...............3.  
STABILITY CLASS.....2.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........49 49 50 53 55 57 59 61 61 63 65 66  
WEATHER COV.....PTY  
WEATHER TYPE....FOG  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10 10  
LAL.............1 1 1 1 1 1 1 1 1 1 1 1  
TEMP............59 59 61 65 68 72 76 78 78 77 76 74  
RH..............78 78 75 68 63 55 50 47 47 48 50 55  
20 FT WIND DIR..E E E E E E SE SE SE SE SE SE  
20 FT WIND SPD..4 4 4 5 5 6 6 6 7 6 6 6  
20 FT WIND GUST.5 5 5 10 10 10 10 10 10 10 10 10  
MIX HGT (KFT)...0.9 0.9 1.4 1.9 2.4 2.9 3.3 3.8 3.8 3.7 3.7 3.7  
MIX HGT (KM)....0.3 0.3 0.4 0.6 0.7 0.9 1.0 1.2 1.2 1.1 1.1 1.1  
TRANSP WIND DIR.E E E E SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.8 8 10 14 16 16 15 14 14 14 13 13  
TRANS WIND DIR..E E E E SE SE SE SE SE SE SE SE  
TRANS SPD (M/S).4 4 4 6 7 7 7 6 6 6 6 6  
DISPERSION IDX..7 15 23 34 37 39 39 37 37 37 37 35  
LVORI...........4 4 3 3 2 1 1 1 1 1 1 1  
 

 
FORECASTER...29  
REQUESTED BY...DAVID EVERSOLE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1704919.0/MOB  
.EMAIL DAVID.EVERSOLE@NOAA.GOV  
 
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