


Suppression Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
270 FNUS74 KHGX 230024 FWSHGX Spot Forecast for Big Sandy South RX...NPS National Weather Service Houston/Galveston TX 724 PM CDT Thu May 22 2025 If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Light southeasterly winds will persist through the next several days leading to a gradual increase in moisture. Afternoon minimum RH values will be in the in the 40 to 50 percent range for the inland areas, and then near 60 percent or higher along the coast. Isolated coastal showers and thunderstorms will be possible this afternoon. Patchy fog will be possible during the late night to early morning periods. Into the weekend, fair weather will prevail along with continued hot and muggy temperatures. .FRIDAY... TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......MC MC MC MC MC PC PC PC PC MCR MCR PC Sky (%).........83 85 68 67 58 37 34 28 26 25 25 26 Weather cov.....PTY PTY PTY PTY Weather type....FOG FOG FOG FOG Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Temp............73 73 74 76 79 83 86 88 90 92 92 91 RH..............97 99 96 93 84 74 65 59 52 49 49 52 Aparnt tmp (F)..73 73 74 76 83 90 93 95 96 98 98 97 20 FT wind dir..S SE SE SE S SE SE SE SE SE S SE 20 FT wind spd..2 2 2 2 2 2 2 3 3 5 5 6 20 FT wind gust.3 3 3 5 5 6 6 7 7 8 9 12 Mix hgt (kft)...0.5 0.5 1.0 1.3 2.1 2.7 3.8 4.4 5.1 5.2 5.3 4.6 Mix hgt (km)....0.2 0.2 0.3 0.4 0.6 0.8 1.2 1.3 1.6 1.6 1.6 1.4 Transp wind dir.S S S SE S S S S S S S S Transp wind spd.7 6 6 7 7 8 8 9 9 8 9 12 Trans wind dir..S S S SE S S S S S S S S Trans spd (m/s).3 3 3 3 3 4 4 4 4 4 4 5 Ceiling (kft)...0.6 1.0 1.5 2.2 2.3 4.2 10 17 19 19 19 14 Visibility (sm).5 5 7 10 10 10 10 10 10 10 10 10 .FRIDAY NIGHT... TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......PC MCR MCR MCR MCR PC PC MC MC MC MC MC Sky (%).........27 21 9 12 16 27 44 55 54 61 73 67 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Temp............90 87 84 79 77 76 75 74 74 74 74 74 RH..............55 61 67 79 86 92 95 97 96 94 93 94 Aparnt tmp (F)..97 93 89 79 77 76 75 74 74 74 74 74 20 FT wind dir..S S S S S S S S S S S S 20 FT wind spd..6 6 6 5 5 5 5 5 5 5 5 5 20 FT wind gust.12 13 12 9 8 7 7 6 6 6 7 6 Mix hgt (kft)...3.0 1.8 1.2 0.8 0.6 0.5 0.5 0.6 0.7 0.8 0.8 0.6 Mix hgt (km)....0.9 0.5 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 Transp wind dir.SE S S S S S S S S S S S Transp wind spd.12 12 12 12 13 13 12 12 12 13 13 13 Trans wind dir..SE S S S S S S S S S S S Trans spd (m/s).5 5 5 5 6 6 5 5 5 6 6 6 Ceiling (kft)...8.9 3.9 11 18 25 18 10 2.7 2.4 2.1 1.8 19 Visibility (sm).10 10 10 10 10 10 10 10 10 9 9 7 .SATURDAY... TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......MC MC MC PC PC PC PC PC PC PC MCR MCR Sky (%).........65 65 60 50 40 35 32 30 28 26 24 23 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Temp............73 74 77 79 82 85 87 89 90 91 91 90 RH..............96 97 91 86 79 72 65 59 55 53 52 54 Aparnt tmp (F)..73 74 77 84 89 93 95 97 98 98 98 97 20 FT wind dir..S S S S S S S S S S S S 20 FT wind spd..3 2 3 3 5 5 6 6 6 6 6 6 20 FT wind gust.6 7 7 9 9 10 10 12 12 12 13 13 Mix hgt (kft)...0.5 0.7 1.6 2.4 3.1 3.5 3.9 4.3 5.4 6.3 6.7 6.0 Mix hgt (km)....0.2 0.2 0.5 0.7 0.9 1.1 1.2 1.3 1.6 1.9 2.0 1.8 Transp wind dir.S S S S S S S S S S S S Transp wind spd.12 12 13 14 15 16 16 16 15 15 14 14 Trans wind dir..S S S S S S S S S S S S Trans spd (m/s).5 5 6 6 7 7 7 7 7 7 6 6 Ceiling (kft)...9.8 Visibility (sm).5 $$ Forecaster...Adams Requested by...Matthew Pearson Type of request...PRESCRIBED .TAG 2514555.0/HGX .DELDT 05/23/25 .FormatterVersion 2.0.0 .EMAIL conor_mcinnerney@nps.gov,fulton_jeansonne@nps.gov,matthew_pearson@nps.gov