


Spot Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
Versions:
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122 FNUS74 KHGX 101238 FWSHGX Spot Forecast for Grimes 4253...TFS National Weather Service Houston/Galveston TX 738 AM CDT Wed Sep 10 2025 If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Light easterly winds will continue through Thursday. Afternoon minimum relative humidity values will be around 35 percent. Thursday will see a slight increase of moisture leading to afternoon minimum relative humidity values to be about 5 to 10 percent higher than today. Most of the region will remain rain free through the rest of the week. .REST OF TODAY... TIME (CDT) 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P Sky cover.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR Sky (%).........2 1 1 1 2 1 2 2 2 1 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 Temp............65 71 79 83 86 90 91 92 92 91 RH..............84 73 58 51 45 39 37 36 34 37 Aparnt tmp (F)..65 71 79 84 87 90 91 92 92 91 20 FT wind dir..E E E SE SE SE E E E E 20 FT wind spd..3 3 3 2 3 3 3 5 6 5 20 FT wind gust.7 7 7 7 7 8 8 9 9 8 Mix hgt (kft)...0.3 0.6 1.3 2.8 3.8 4.8 5.3 5.7 5.6 4.9 Mix hgt (km)....0.1 0.2 0.4 0.9 1.2 1.5 1.6 1.7 1.7 1.5 Transp wind dir.E E E SE SE E E E E E Transp wind spd.5 6 6 6 6 5 5 6 7 7 Trans wind dir..E E E SE SE E E E E E Trans spd (m/s).2 3 3 3 3 2 2 3 3 3 Ceiling (kft)...25 25 25 25 25 25 25 25 25 25 Visibility (sm).10 10 10 10 10 10 10 10 10 10 .TONIGHT... TIME (CDT) 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID Sky cover.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR Sky (%).........1 1 1 1 2 0 1 1 1 1 4 5 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Temp............90 87 83 80 77 76 75 74 72 72 71 71 RH..............39 45 51 56 62 64 69 74 81 81 87 87 Aparnt tmp (F)..90 88 84 81 77 76 75 74 72 72 71 71 20 FT wind dir..E E E E E SE SE S S S S S 20 FT wind spd..5 5 3 3 3 3 3 3 3 2 2 2 20 FT wind gust.7 7 8 7 6 6 6 6 5 3 3 3 Mix hgt (kft)...3.8 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 Mix hgt (km)....1.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 Transp wind dir.E E E E SE SE SE S S S S S Transp wind spd.7 7 7 6 6 7 6 7 7 7 5 5 Trans wind dir..E E E E SE SE SE S S S S S Trans spd (m/s).3 3 3 3 3 3 3 3 3 3 2 2 Ceiling (kft)...25 25 25 25 25 25 25 25 25 25 25 25 Visibility (sm).10 10 10 10 10 10 10 10 10 10 10 10 .THURSDAY... TIME (CDT) 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P Sky cover.......MCR MCR MCR MCR CLR MCR MCR MCR MCR MCR MCR MCR Sky (%).........6 8 8 6 5 6 12 13 19 20 17 14 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Temp............70 69 70 75 82 87 90 91 93 93 93 93 RH..............90 97 97 88 74 63 56 50 46 44 43 44 Aparnt tmp (F)..70 69 70 75 87 94 98 97 98 97 97 97 20 FT wind dir..SW N NE N NE E E E E E E E 20 FT wind spd..2 2 3 3 5 5 6 6 6 6 6 6 20 FT wind gust.3 5 6 7 8 9 10 12 12 12 12 12 Mix hgt (kft)...0.4 0.4 0.6 1.3 2.3 3.9 5.4 6.6 7.5 8.0 7.6 5.6 Mix hgt (km)....0.1 0.1 0.2 0.4 0.7 1.2 1.6 2.0 2.3 2.4 2.3 1.7 Transp wind dir.S S E E E E E E E E E E Transp wind spd.5 3 3 5 6 6 7 8 8 8 8 8 Trans wind dir..S S E E E E E E E E E E Trans spd (m/s).2 1 1 2 3 3 3 4 4 4 4 4 Ceiling (kft)...25 25 25 25 25 24 22 21 21 21 22 21 Visibility (sm).10 9 9 10 10 10 10 10 10 10 10 10 $$ Forecaster...Batiste Requested by...Graham Type of request...WILDFIRE .TAG 2521702.0/HGX .DELDT 09/10/25 .FormatterVersion 2.0.0 .EMAIL CSDISPATCH@TFS.TAMU.EDU