159  
FNUS74 KLIX 181906  
FWSLIX  
 
SPOT FORECAST FOR ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
106 PM CST SUN JAN 18 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
WE CAN BE REACHED AT (985) 649-0357 IF YOU HAVE QUESTIONS OR CONCERNS  
WITH THIS FORECAST.  
   
DISCUSSION  
 
A REINFORCEMENT OF COLD AND DRY AIR WILL MOVE ACROSS THE AREA  
OVER THE NEXT COUPLE DAYS. IT'S NOT UNTIL WEDNESDAY THAT ONSHORE  
FLOW BRINGS INCREASING MOISTURE BACK TO THE REGION.  
NO SIGNIFICANT PRECIPITATION IS EXPECTED UNTIL WEDNESDAY NIGHT OR  
THURSDAY AT SOONEST. A MORE HUMID AND RAINY PATTERN WILL THEN  
PERSIST INTO THE WEEKEND AS A SERIES OF FAST MOVING STORM SYSTEMS  
MOVES THROUGH THE GULF SOUTH.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 47.  
MIN HUMIDITY........27 PERCENT.  
MIN APPARENT TEMP...36.  
SURFACE WINDS (MPH).NORTHWEST WINDS 5 TO 10 MPH.  
MIXING HEIGHT (M)...671-1189 METERS AGL.  
TRANSPORT WINDS.....NORTHWEST 9 TO 16 MPH.  
TRANSPORT WINDS M/S.NORTHWEST 4 TO 7 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 9 MPH.  
 
TIME (CST) 2PM 3PM 4PM 5PM  
SKY (%).........3 2 2 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............46 45 43 39  
RH..............27 28 30 37  
APARNT TMP (F)..41 40 39 36  
20 FT WIND DIR..NW NW NW WNW  
20 FT WIND SPD..10 9 7 5  
20 FT WIND GUST.15 14 10 7  
SURFACE WND DIR.NW NW NW WNW  
SURFACE WND SPD.10 9 7 5  
SURFACE WND GST.15 14 10 7  
MIX HGT (KM)....1.2 1.1 1.0 0.7  
TRANSP WIND DIR.WNW NW NW WNW  
TRANSP WIND SPD.16 14 13 9  
TRANS WIND DIR..WNW NW NW WNW  
TRANS SPD (M/S).7 6 6 4  
CEILING (KFT)...25 25 25 25  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 25.  
MAX HUMIDITY........58 PERCENT.  
MIN APPARENT TEMP...27.  
SURFACE WINDS (MPH).LIGHT WINDS.  
MIXING HEIGHT (M)...122 METERS AGL.  
TRANSPORT WINDS.....WEST 6 TO 7 MPH.  
TRANSPORT WINDS M/S.WEST AROUND 3 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........LIGHT WINDS.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 3 3 3 2 2 2 2 2 3 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............36 34 33 32 31 30 29 29 28 28 27 27  
RH..............44 47 49 51 53 55 55 58 58 55 57 57  
APARNT TMP (F)..36 34 33 32 31 30 29 29 28 28 27 27  
20 FT WIND DIR..WNW W W WSW W W W W W W WNW NW  
20 FT WIND SPD..2 1 1 1 1 1 1 1 1 1 1 1  
20 FT WIND GUST.  
SURFACE WND DIR.WNW W W WSW W W W W W W WNW NW  
SURFACE WND SPD.2 1 1 1 1 1 1 1 1 1 1 1  
SURFACE WND GST.  
MIX HGT (KM)....0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.WNW W W W W W W W W W W WNW  
TRANSP WIND SPD.6 6 6 6 7 6 7 6 6 6 6 6  
TRANS WIND DIR..WNW W W W W W W W W W W WNW  
TRANS SPD (M/S).3 3 3 3 3 3 3 3 3 3 3 3  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
   
MARTIN LUTHER KING JR DAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 58.  
MIN HUMIDITY........26 PERCENT.  
MIN APPARENT TEMP...27.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTH 5 TO 6 MPH LATE IN  
THE MORNING.  
MIXING HEIGHT (M)...122-1189 METERS AGL.  
TRANSPORT WINDS.....NORTHWEST 6 TO 8 MPH SHIFTING TO THE NORTH 7 TO  
9 MPH LATE IN THE MORNING.  
TRANSPORT WINDS M/S.NORTH 3 TO 4 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 6 MPH LATE IN  
THE MORNING.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 2 0 0 1 3 4 7 5 6 3 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............27 29 34 40 45 50 54 55 56 55 52 47  
RH..............57 53 49 42 38 33 28 27 26 29 33 42  
APARNT TMP (F)..27 29 34 40 44 48 54 55 56 55 52 45  
20 FT WIND DIR..NNW N N N NNE NNE N N N N N NNE  
20 FT WIND SPD..1 1 2 2 3 5 5 5 6 6 6 5  
20 FT WIND GUST. 3 6 7 7 7 8 8 8 7  
SURFACE WND DIR.NNW N N N NNE NNE N N N N N NNE  
SURFACE WND SPD.1 1 2 2 3 5 5 5 6 6 6 5  
SURFACE WND GST. 3 6 7 7 7 8 8 8 7  
MIX HGT (KM)....0.1 0.1 0.1 0.2 0.5 0.7 0.9 1.0 1.1 1.2 1.0 0.2  
TRANSP WIND DIR.WNW NW NNW N N N NNW N N N N N  
TRANSP WIND SPD.6 6 6 8 7 7 7 7 8 8 9 8  
TRANS WIND DIR..WNW NW NNW N N N NNW N N N N N  
TRANS SPD (M/S).3 3 3 4 3 3 3 3 4 4 4 4  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
 
 
FORECASTER...GRIGSBY  
REQUESTED BY...DAWSON PRIMES  
TYPE OF REQUEST...HAZMAT  
.TAG 2600281.2/LIX  
.DELDT 01/18/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DAWSON.PRIMES@TANGIPAHOA.ORG,SSRESPONSE@RESPONSEGROUPINC.COM,VTRAVIS@TANGIPAHOA.ORG,SR-LIX.FORECASTERS@NOAA.GOV  
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