068
FNUS74 KHGX 201250
FWSHGX
SPOT FORECAST FOR SULLIVAN SHNF...USFS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
650 AM CST TUE JAN 20 2026
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
INCREASING CLOUDS TODAY WITH SURFACE AND 20-FT WINDS OUT OF THE E/SE
AT AROUND 5 MPH. RH VALUES WILL DROP TO AROUND 40% THIS AFTERNOON.
MIXING HEIGHTS EXCEED 3000 FT JUST AFTERNOON. THE HIGH
FOR TODAY WILL BE AROUND 65F. CLOUDS COVER CONTINUES TO INCREASE TONIGHT
WITH A SLIGHT CHANCE OF RAIN BEGINNING AROUND 3 AM. EXPECT COVERAGE OF
SHOWERS TO INCREASE THROUGH THE DAY WEDNESDAY WITH THE HIGHEST CHANCE
OF RAIN DURING THE AFTERNOON HOURS NEAR THE BURN SITE. ISOLATED THUNDERSTORMS
WILL ALSO BE POSSIBLE, PARTICULARLY DURING THE AFTERNOON HOURS. RAINFALL SHOULD
REMAIN GENERALLY LIGHT TO MODERATE; HOWEVER, ANY THUNDERSTORMS THAT PASS OVERHEAD
HAVE THE POTENTIAL TO PRODUCE A BRIEF HEAVY DOWNPOUR. RH VALUES WILL HOLD STEADY IN
THE 80-90% RANGE FOR WEDNESDAY WITH WINDS LIGHT OUT OF THE S/SE.
REST OF TODAY
TIME (CST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC PC PC PC PC MC MC MC MC
SKY (%).........51 48 44 47 50 52 55 66 75
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0
TEMP............46 52 57 61 64 65 65 65 63
RH..............79 68 59 53 45 42 42 43 47
20 FT WIND DIR..E E E E E SE SE SE SE
20 FT WIND SPD..3 3 3 3 3 3 3 2 2
20 FT WIND GUST.5 6 7 7 7 7 7 7 6
MIX HGT (KFT)...0.5 1.0 1.5 2.2 3.0 3.5 3.7 3.2 0.7
TRANSP WIND DIR.E SE SE SE SE S S SE SE
TRANSP WIND SPD.6 7 8 7 8 8 7 8 8
TONIGHT
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MC MC MC CDY MC MC MC CDY CDY CDY CDY CDY
SKY (%).........81 82 86 88 85 81 85 89 93 97 97 97
WEATHER COV..... SCH SCH SCH
WEATHER TYPE.... RW RW RW
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 10 20 20 20
TEMP............59 57 55 54 53 53 53 54 53 54 54 54
RH..............51 56 64 69 73 79 82 84 89 90 93 96
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..2 2 2 3 3 3 3 3 3 3 2 2
20 FT WIND GUST.6 6 7 7 7 7 7 7 7 7 7 6
MIX HGT (KFT)...0.4 0.4 0.5 0.5 0.5 0.5 0.8 0.5 0.4 0.4 0.4 0.4
TRANSP WIND DIR.SE SE SE SE S SE SE SE SE SE SE SE
TRANSP WIND SPD.10 12 15 16 15 14 14 13 13 10 9 9
WEDNESDAY
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY
SKY (%).........96 96 96 94 93 93 93 94 95 94 92 89
WEATHER COV.....LKY LKY LKY LKY LKY LKY DEF DEF DEF DEF DEF DEF
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........
CWR.............70 70 70 70 70 70 80 80 80 80 80 80
TEMP............55 55 56 58 60 62 64 65 66 66 65 64
RH..............96 100 99 96 93 93 91 87 85 85 87 90
20 FT WIND DIR..SE SE SE SE SE S S S SE SE SE SE
20 FT WIND SPD..2 2 2 3 3 3 3 3 2 2 2 2
20 FT WIND GUST.6 6 7 7 7 8 8 7 7 6 6 5
MIX HGT (KFT)...0.4 0.4 0.5 0.6 0.9 1.2 1.4 1.5 1.5 1.4 1.1 0.7
TRANSP WIND DIR.SE SE S S S S S S S S S S
TRANSP WIND SPD.10 12 12 13 13 14 15 14 13 10 8 6
FORECASTER...ADAMS
REQUESTED BY...STEVE FOSTER
TYPE OF REQUEST...WILDFIRE
.TAG 2600596.0/HGX
.DELDT 01/20/26
.FORMATTERVERSION 2.0.0
.EMAIL STEVEN.FOSTER@USDA.GOV
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