581
FNUS74 KBRO 301431
FWSBRO
SPOT FORECAST FOR SOUTHSIDE PIT...TEXAS A&M FOREST SERVICE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
831 AM CST FRI JAN 30 2026
FORECAST IS BASED ON FORECAST START TIME OF 0800 CST ON JANUARY 30.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
MINIMUM RELATIVE HUMIDITIES DROP INTO THE 20S TODAY
BEHIND COLD FRONT PASSAGE. RELATIVE HUMIDITY LESS THAN 30% IS
EXPECTED BETWEEN 1 TO 5 PM CST. NORTHERLY WINDS AT THE SURFACE AND
20-FT BECOME GUSTIER THROUGHOUT THE MORNING AND AFTERNOON, WITH
20 FT WINDS GUSTING 20-25MPH. WINDS LESSEN IN THE EVENING AS
RELATIVE HUMIDITY INCREASES. HIGH TEMPERATURES IN THE 60S, LOW
TEMPERATURES OVERNIGHT FRIDAY IN THE 40S. CLOUDS CLEAR BRIEFLY
LATE MORNING AND EARLY AFTERNOON, INCREASING THROUGH LATE
AFTERNOON AND EVENING.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (65-75 PERCENT).
MAX TEMPERATURE.....AROUND 65.
MIN HUMIDITY........26 PERCENT.
EYE LEVEL WINDS.....NORTH WINDS AROUND 8 MPH.
WIND (20 FT)........NORTH WINDS 12 TO 13 MPH.
MIXING HEIGHT.......3900 FT AGL.
TRANSPORT WINDS.....NORTH 20 TO 22 MPH.
TIME (CST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........48 31 33 44 52 56 60 64 57 72
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............50 53 56 60 62 64 65 65 64 63
RH..............54 48 42 36 31 29 26 26 26 27
20 FT WIND DIR..N N N N N N N N N N
20 FT WIND SPD..13 14 14 14 14 14 14 14 14 14
20 FT WIND GUST.23 23 24 24 24 24 23 23 22 21
EYE LVL WND DIR.N N N N N N N N N N
EYE LVL WND SPD.8 8 8 8 8 8 8 8 8 8
EYE LVL WND GST.14 14 14 14 14 14 14 14 13 13
MIX HGT (KFT)...1.2 1.4 1.7 2.1 2.6 3.2 3.6 3.9 3.5 3.0
TRANSP WIND DIR.N N N N N N N N N N
TRANSP WIND SPD.21 20 20 20 20 20 21 21 21 22
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
MOSTLY CLEAR (5-15 PERCENT).
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........64 PERCENT.
EYE LEVEL WINDS.....NORTH WINDS UP TO 7 MPH.
WIND (20 FT)........NORTH WINDS 5 TO 10 MPH.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....NORTH 12 TO 20 MPH DECREASING TO 9 TO 10 MPH
OVERNIGHT.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........71 86 86 73 60 57 51 35 1 1 13 15
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............60 58 57 56 54 52 51 49 47 45 43 42
RH..............31 34 36 40 43 43 46 50 53 56 60 63
20 FT WIND DIR..N N N N N N N N NW N N N
20 FT WIND SPD..12 10 8 6 6 6 6 5 5 5 5 5
20 FT WIND GUST.20 17 16 14 13 12 12 12 10 10 10 10
EYE LVL WND DIR.N N N N N N N N NW N N N
EYE LVL WND SPD.7 6 5 4 4 4 4 3 3 3 3 3
EYE LVL WND GST.12 10 10 8 8 7 7 7 6 6 6 6
MIX HGT (KFT)...2.5 2.5 2.7 2.6 1.9 1.0 0.3 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.N N N N N N N N N N N N
TRANSP WIND SPD.20 18 18 16 12 12 9 10 9 10 10 10
SATURDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 63.
MIN HUMIDITY........35 PERCENT.
EYE LEVEL WINDS.....NORTHEAST WINDS UP TO 7 MPH SHIFTING TO THE
AROUND 7 MPH LATE IN THE AFTERNOON.
WIND (20 FT)........NORTH WINDS AROUND 6 MPH SHIFTING TO THE
NORTHEAST 9 TO 10 MPH LATE IN THE MORNING.
MIXING HEIGHT.......4900 FT AGL.
TRANSPORT WINDS.....NORTHEAST 12 TO 15 MPH INCREASING TO AROUND 16
MPH LATE IN THE AFTERNOON.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........9 25 15 4 6 7 9 8 8 7 10 12
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............41 41 44 50 54 58 61 63 62 61 60 57
RH..............64 63 58 51 44 39 36 35 35 36 39 43
20 FT WIND DIR..N NW N N N NE NE NE NE NE NE NE
20 FT WIND SPD..6 6 7 8 9 10 12 12 12 12 12 12
20 FT WIND GUST.12 12 13 15 17 18 20 20 20 20 20 20
EYE LVL WND DIR.N NW N N N NE NE NE NE NE NE NE
EYE LVL WND SPD.4 4 4 5 5 6 7 7 7 7 7 7
EYE LVL WND GST.7 7 8 9 10 11 12 12 12 12 12 12
MIX HGT (KFT)...0.1 0.1 0.2 0.7 1.6 2.7 3.7 4.4 4.9 4.9 4.5 3.7
TRANSP WIND DIR.N N N N NE NE NE NE NE NE NE NE
TRANSP WIND SPD.12 13 14 15 15 15 14 13 13 13 14 16
FORECASTER...KAMBA
REQUESTED BY...MANDI BURNETT
TYPE OF REQUEST...WILDFIRE
.TAG 2601391.0/BRO
.DELDT 01/30/26
.FORMATTERVERSION 2.0.0
.EMAIL CSDISPATCH@TFS.TAMU.EDU
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page