094
FNUS75 KBOU 301234
FWSBOU
SPOT FORECAST FOR THOMPSON RIVER 4...USFS
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
534 AM MST THU JAN 30 2025
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
MOSTLY SUNNY SKIES TODAY, WITH INCREASING
NORTH-NORTHWESTERLY WINDS. THE INCREASED WINDS AND MIXING HEIGHTS
WILL ALLOW FOR A FEW HOURS OF AT LEAST FAIR DISPERSAL TODAY.
WINDS SHOULD SHIFT TO THE WEST OVERNIGHT WITH SIMILAR SPEEDS. A
GRADUAL INCREASE IN THE WINDS IS FORECAST LATE TONIGHT INTO EARLY
FRIDAY. MILD AND DRY CONDITIONS WILL PREVAIL TOMORROW, BUT
LOWERING MIXING HEIGHTS WILL LIMIT SMOKE DISPERSAL DURING THE DAY.
SLIGHTLY BETTER DISPERSAL IS FORECAST SATURDAY.
TODAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) UNTIL 1300, THEN
MOSTLY SUNNY (10-20 PERCENT).
CWR.................6 PERCENT.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....AROUND 43.
MIN HUMIDITY........27 PERCENT.
WIND (20 FT)........NORTH WINDS 9 TO 16 MPH. GUSTS UP TO 25 MPH IN
THE MORNING AND EARLY AFTERNOON.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 1000, THEN 2500 FT AGL
UNTIL 1700, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....NORTH 20 TO 26 MPH UNTIL 1600, THEN NORTHWEST
12 TO 17 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN FAIR UNTIL 1500, THEN
POOR.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........44 48 48 43 43 39 32 24 17 13 13 9
WEATHER COV.....SCH SCH SCH SCH SCH
WEATHER TYPE....SW SW SW SW SW
TSTM COV........
CWR.............10 10 10 10 10 0 0 0 0 0 0 0
CHC OF PCPN (%).20 20 20 20 20 10 10 10 10 10 10 0
TEMP............28 29 30 33 36 39 42 43 43 41 39 36
RH..............44 42 39 36 33 30 29 28 27 29 31 33
20 FT WIND DIR..N N N N N N N N N N N NW
20 FT WIND SPD..12 13 14 14 15 16 15 14 14 13 12 9
20 FT WIND GUST.18 21 22 22 24 25 24 22 22 21 18 15
MIX HGT (KFT)...0.3 0.3 0.4 0.7 1.2 1.9 2.4 2.9 2.9 2.0 1.2 0.5
TRANSP WIND DIR.N N N N N N N N N N N NW
TRANSP WIND SPD.22 23 23 23 24 25 26 23 23 20 15 14
VRATE KT-FT/1K..6 7 8 14 25 43 55 59 59 35 16 6
SMOKEDISPERSION.P P P P P F F F F P P P
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........42 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 9 TO 14 MPH WITH GUSTS TO
AROUND 21 MPH UNTIL 2300, THEN WEST 11 TO 19
MPH WITH GUSTS TO AROUND 31 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL.
TRANSPORT WINDS.....WEST 16 TO 24 MPH UNTIL 0500, THEN AROUND 24
MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........9 6 4 4 5 5 5 4 3 4 4 6
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............33 30 29 28 27 27 27 27 27 27 27 31
RH..............36 39 39 40 42 42 42 42 40 38 38 31
20 FT WIND DIR..NW NW W W W W W W W W W W
20 FT WIND SPD..10 12 12 13 13 14 14 15 15 15 15 16
20 FT WIND GUST.16 18 18 21 21 22 22 24 24 24 24 31
MIX HGT (KFT)...0.3 0.3 0.3 0.3 0.2 0.2 0.3 0.2 0.2 0.3 0.3 0.2
TRANSP WIND DIR.NW NW NW W W W W W W W W W
TRANSP WIND SPD.16 17 16 16 16 17 16 18 21 24 24 24
VRATE KT-FT/1K..4 4 4 4 3 4 4 4 4 5 5 5
SMOKEDISPERSION.P P P P P P P P P P P P
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT) UNTIL 1400, THEN
PARTLY CLOUDY (35-45 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 50.
MIN HUMIDITY........23 PERCENT.
WIND (20 FT)........WEST WINDS 8 TO 16 MPH. GUSTS UP TO 31 MPH IN
THE MORNING THEN 20 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......BELOW 1000 FT AGL.
TRANSPORT WINDS.....WEST 15 TO 23 MPH UNTIL 1100, THEN 11 TO 16
MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........7 10 12 10 12 13 17 22 33 35 42 45
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............28 29 32 36 41 45 48 50 50 47 43 40
RH..............37 35 31 30 27 26 26 23 24 26 29 30
20 FT WIND DIR..W W W W W W W W W W W W
20 FT WIND SPD..16 15 14 12 9 8 8 8 8 8 8 8
20 FT WIND GUST.31 30 29 26 23 21 20 18 18 17 17 20
MIX HGT (KFT)...0.2 0.2 0.2 0.1 0.3 0.6 0.8 0.9 0.9 0.7 0.5 0.3
TRANSP WIND DIR.W W W W W W W W W W W W
TRANSP WIND SPD.23 21 20 18 15 13 12 13 14 13 13 12
VRATE KT-FT/1K..5 4 3 2 4 7 8 9 11 8 5 3
SMOKEDISPERSION.P P P P P P P P P P P P
FORECAST DAYS 3 THROUGH 5
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S.
WEST WINDS AROUND 12 MPH.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN
THE UPPER 30S. HIGHS IN THE LOWER 50S. WEST WINDS AROUND 13 MPH.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN
THE UPPER 30S. HIGHS IN THE LOWER 50S. WEST WINDS AROUND 11 MPH.
FORECASTER...HIRIS
REQUESTED BY...MARK HERRINGTON
TYPE OF REQUEST...PRESCRIBED
.TAG 2501358.3/BOU
.DELDT 01/30/25
.FORMATTERVERSION 2.0.0
.EMAIL MARK.HERRINGTON@USDA.GOV
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