713
FNUS75 KBOU 281114
FWSBOU
SPOT FORECAST FOR STRAIGHT CREEK HAND PILES...US FOREST SERVICE
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
414 AM MST WED JAN 28 2026
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
THE BURN AREA WILL SEE UPPER RIDGING IN PLACE TODAY
WITH PRETTY WEAK WINDS AND A BRIEF PERIOD OF GOOD SMOKE DISPERSAL
THIS AFTERNOON. A WEAK UPPER LEVEL TROUGH PUSHES ACROSS THE AREA
TONIGHT INTO THURSDAY BRINGING LIGHT SNOW TO THE BURN AREA ALONG
WITH INCREASED WESTERLY WINDS. SNOW WILL END THURSDAY AFTERNOON
WITH MINIMAL SNOW ACCUMULATIONS, MAYBE AROUND ONE INCH. WIND GUSTS
UP TO 25 MPH ARE POSSIBLE TONIGHT AND ON THURSDAY. THERE WILL BE
GOOD SMOKE DISPERSAL FROM LATE MORNING TO LATE AFTERNOON ON
THURSDAY. HIGH TEMPERATURES WILL BE IN THE UPPER 30S THIS
AFTERNOON, BUT ONLY THE UPPER 20S THURSDAY AFTERNOON.
REST OF TODAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) UNTIL 1400, THEN
MOSTLY CLOUDY (65-75 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 38.
MIN HUMIDITY........22 PERCENT.
WIND (20 FT)........WEST WINDS 6 TO 11 MPH UNTIL 1700, THEN AROUND
8 MPH.
MIXING HEIGHT.......3200 FT AGL.
TRANSPORT WINDS.....WEST 10 TO 18 MPH UNTIL 1300, THEN 19 TO 24 MPH
UNTIL 1700, THEN AROUND 14 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR UNTIL 1400, THEN
GOOD UNTIL 1600, THEN FAIR UNTIL 1700, THEN
POOR.
TIME (MST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........26 28 39 50 62 68 74 81
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 10 10
TEMP............22 30 34 35 36 37 34 30
RH..............32 25 23 23 24 22 25 29
20 FT WIND DIR..W W W W W W W W
20 FT WIND SPD..6 7 8 9 10 9 9 8
20 FT WIND GUST.10 13 14 16 17 17 17 16
MIX HGT (KFT)...1.6 2.2 2.7 3.2 3.7 3.9 3.1 1.6
TRANSP WIND DIR.W W W W W W W W
TRANSP WIND SPD.10 15 18 21 20 22 22 14
VRATE KT-FT/1K..14 29 42 58 63 74 59 19
SMOKEDISPERSION.P P F F G G F P
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF SNOW
UNTIL 0200, THEN SNOW LIKELY UNTIL 0500, THEN
CHANCE OF SNOW.
CHANCE OF PCPN......70 PERCENT.
MIN TEMPERATURE.....AROUND 12.
MAX HUMIDITY........81 PERCENT.
WIND (20 FT)........WEST WINDS 7 TO 12 MPH. GUSTS UP TO 25 MPH LATE
IN THE EVENING.
MIXING HEIGHT.......1200 FT AGL.
TRANSPORT WINDS.....NORTHWEST 15 TO 21 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........84 88 91 87 83 79 79 80 80 77 77 68
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC LKY LKY LKY CHC
WEATHER TYPE....SN SN SN SN SN SN SN SN SN SN SN SN
TSTM COV........
CHC OF PCPN (%).30 40 40 40 40 50 50 50 70 70 70 50
TEMP............28 22 20 19 19 18 17 17 16 16 15 14
RH..............32 43 45 49 51 56 64 67 70 70 73 79
20 FT WIND DIR..NW W W W W W W W W W NW NW
20 FT WIND SPD..8 9 9 9 9 9 9 9 9 9 9 10
20 FT WIND GUST.16 18 18 18 18 24 24 24 24 24 23 25
MIX HGT (KFT)...1.5 1.2 1.3 1.3 1.5 1.5 1.5 1.4 1.3 1.8 1.8 1.5
TRANSP WIND DIR.W W W W NW NW NW NW NW NW NW NW
TRANSP WIND SPD.15 17 20 17 20 20 18 18 20 21 21 20
VRATE KT-FT/1K..20 18 22 19 25 26 24 22 23 32 32 26
SMOKEDISPERSION.P P P P P P P P P P P P
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) UNTIL 1000, THEN
PARTLY CLOUDY (30-40 PERCENT) UNTIL 1300, THEN
MOSTLY SUNNY (20-30 PERCENT) UNTIL 1500, THEN
PARTLY CLOUDY (35-45 PERCENT). CHANCE OF SNOW
UNTIL 0800, THEN SLIGHT CHANCE OF SNOW UNTIL
1000.
CHANCE OF PCPN......40 PERCENT.
MAX TEMPERATURE.....AROUND 27.
MIN HUMIDITY........39 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 7 TO 12 MPH WITH GUSTS TO
AROUND 26 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 18 TO 26 MPH UNTIL 1700, THEN AROUND
16 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN FAIR UNTIL 1000, THEN
GOOD UNTIL 1600, THEN POOR.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........73 78 83 65 46 28 27 25 23 31 39 47
WEATHER COV.....CHC CHC SCH SCH
WEATHER TYPE....SN SN SN SN
TSTM COV........
CHC OF PCPN (%).40 30 20 20 10 10 10 10 10 10 10 0
TEMP............14 14 13 14 18 22 24 26 27 27 25 23
RH..............78 75 81 76 64 55 48 43 39 39 43 47
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW
20 FT WIND SPD..9 8 8 8 9 9 9 10 10 10 9 8
20 FT WIND GUST.24 23 22 22 22 23 24 25 26 26 24 23
MIX HGT (KFT)...1.3 1.5 2.1 2.5 3.2 3.5 3.5 3.7 3.8 3.0 2.3 1.5
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW
TRANSP WIND SPD.18 18 18 20 24 24 25 26 26 23 20 16
VRATE KT-FT/1K..22 24 33 42 67 74 78 83 88 61 38 21
SMOKEDISPERSION.P P P F G G G G G G P P
FORECASTER...66
REQUESTED BY...PRESTON BURNS
TYPE OF REQUEST...PRESCRIBED
.TAG 2601188.0/BOU
.DELDT 01/28/26
.FORMATTERVERSION 2.0.0
.EMAIL PRESTON.BURNS@USDA.GOV
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