FNUS74 KHGX 191953 FWSHGX Spot Forecast for Houston Arboretum...Houston Fire Department National Weather Service Houston/Galveston TX 253 PM CDT Thu Mar 19 2026 If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Southerly winds around 5-10mph with gusts to 15mph will continue through this evening with mostly clear skies and RH values between 40-50%. Mixing heights are currently around 5000ft, but will drop to below 1000ft by 7pm. Patchy fog will be possible tonight, but any fog that develops will dissipate by 7-8am. Friday will see similar conditions to today with clearing skies through the morning and southwesterly winds around 5-10mph with gusts to 15mph. Afternoon minimum RH values will be between 40-50% with afternoon mixing heights peaking at around 5000ft. .REST OF TODAY... TIME (CDT) 3PM 4PM 5PM Sky cover.......MCR CLR CLR Sky (%).........9 4 2 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 Temp............80 80 81 RH..............44 42 42 Aparnt tmp (F)..80 80 81 20 FT wind dir..S S S 20 FT wind spd..6 6 7 20 FT wind gust.12 13 14 Mix hgt (kft)...4.8 5.0 4.6 Mix hgt (km)....1.5 1.5 1.4 Transp wind dir.SW SW SW Transp wind spd.8 9 9 Trans wind dir..SW SW SW Trans spd (m/s).4 4 4 Ceiling (kft)...25 25 25 Visibility (sm).10 10 10 .TONIGHT... TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......CLR CLR CLR CLR CLR CLR CLR MCR MCR MCR MCR PC Sky (%).........1 1 1 2 4 4 3 20 16 23 25 36 Weather cov..... PTY PTY PTY Weather type.... FOG FOG FOG Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Temp............80 78 75 69 67 66 65 63 62 61 60 60 RH..............44 48 56 66 73 78 81 87 90 93 96 96 Aparnt tmp (F)..80 78 75 69 67 66 65 63 62 61 60 60 20 FT wind dir..S S S S S S S S S S S S 20 FT wind spd..8 9 8 8 9 8 7 6 6 6 6 6 20 FT wind gust.14 15 15 15 15 15 13 12 12 12 10 9 Mix hgt (kft)...4.2 2.4 1.5 1.1 0.7 0.6 0.5 0.5 0.5 0.4 0.4 0.4 Mix hgt (km)....1.3 0.7 0.5 0.3 0.2 0.2 0.2 0.2 0.2 0.1 0.1 0.1 Transp wind dir.SW S S S S S S S S S S SW Transp wind spd.9 10 14 15 15 14 13 12 9 8 8 8 Trans wind dir..SW S S S S S S S S S S SW Trans spd (m/s).4 4 6 7 7 6 6 5 4 4 4 4 Ceiling (kft)...25 25 25 25 25 25 25 25 25 25 25 2.7 Visibility (sm).10 10 10 10 10 10 10 10 10 6 6 6 .FRIDAY... TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......PC PC PC PC PC PC MCR MCR CLR CLR CLR CLR Sky (%).........39 40 50 39 40 27 23 12 2 4 3 2 Weather cov.....PTY PTY PTY Weather type....FOG FOG FOG Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Temp............60 60 60 63 68 71 75 80 82 84 86 84 RH..............96 96 100 93 84 76 64 52 47 44 42 44 Aparnt tmp (F)..60 60 60 63 68 71 75 81 82 84 86 84 20 FT wind dir..S SW SW SW SW SW SW SW SW SW S S 20 FT wind spd..6 6 6 6 6 7 7 8 8 8 9 9 20 FT wind gust.9 8 9 10 12 14 14 15 15 16 16 17 Mix hgt (kft)...0.4 0.4 0.7 1.1 1.6 2.1 2.7 3.3 3.8 4.3 4.6 4.2 Mix hgt (km)....0.1 0.1 0.2 0.3 0.5 0.6 0.8 1.0 1.2 1.3 1.4 1.3 Transp wind dir.S S SW SW SW SW SW SW SW SW S S Transp wind spd.8 9 9 12 14 14 12 12 10 12 13 14 Trans wind dir..S S SW SW SW SW SW SW SW SW S S Trans spd (m/s).4 4 4 5 6 6 5 5 4 5 6 6 Ceiling (kft)...2.2 2.2 3.5 25 25 25 25 25 25 25 25 25 Visibility (sm).6 6 6 9 10 10 10 10 10 10 10 10 $$ Forecaster...Fowler Requested by...Justin Huddleston Type of request...PRESCRIBED .TAG 2606241.0/HGX .DELDT 03/19/26 .FormatterVersion 2.0.0 .EMAIL justin.huddleston@houstontx.gov