939
FNUS75 KBOU 231015
FWSBOU
SPOT FORECAST FOR COFAS...BOULDER FIRE RESCUE
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
415 AM MDT THU APR 23 2026
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
MOSTLY SUNNY UNTIL 1100, THEN PARTLY CLOUDY. A SLIGHT
CHANCE OF RAIN SHOWERS AFTER 1200. HIGHS WILL BE IN THE MID 50'S
WITH HUMIDITY LEVELS DOWN TO 17 PERCENT IN THE AFTERNOON. WINDS
WILL BE WEST 20 TO 30 MPH WITH GUSTS TO 45 MPH THROUGH THE AFTERNOON.
TODAY
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT) UNTIL 1100, THEN
PARTLY CLOUDY (30-40 PERCENT) UNTIL 1400, THEN
MOSTLY CLOUDY (50-60 PERCENT) UNTIL 1700.
SLIGHT CHANCE OF RAIN SHOWERS AFTER 1200.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....AROUND 55.
MIN HUMIDITY........17 PERCENT.
SURFACE WINDS (MPH).BREEZY. WEST WINDS 20 TO 30 MPH WITH GUSTS TO
AROUND 45 MPH UNTIL 1700, THEN 15 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH.
SNOWFALL AMOUNT.....0.0 INCHES.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........13 13 15 14 16 27 39 47 51 56 51 45
WEATHER COV..... SCH SCH SCH SCH SCH SCH
WEATHER TYPE.... RW RW RW RW RW RW
TSTM COV........
CHC OF PCPN (%).10 10 10 10 10 10 20 20 20 20 20 20
TEMP............36 37 39 42 46 48 51 52 54 54 55 53
RH..............35 34 31 28 23 20 18 18 17 18 18 19
SURFACE WND DIR.W W W W W W W W W W W W
SURFACE WND SPD.21 23 26 28 26 25 23 23 23 23 21 17
SURFACE WND GST.40 44 41 45 47 44 38 37 35 35 35 35
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). SLIGHT CHANCE OF
RAIN AND SNOW SHOWERS UNTIL 2400.
CHANCE OF PCPN......20 PERCENT.
MIN TEMPERATURE.....AROUND 34.
MAX HUMIDITY........43 PERCENT.
SURFACE WINDS (MPH).WEST WINDS 8 TO 15 MPH. GUSTS UP TO 33 MPH
EARLY IN THE EVENING.
SNOWFALL AMOUNT.....0.0 INCHES.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........42 35 32 28 25 25 15 16 16 18 19 19
WEATHER COV.....SCH SCH SCH SCH SCH SCH
WEATHER TYPE....RS RS RS RS RS RS
TSTM COV........
CHC OF PCPN (%).20 20 20 20 20 20 10 10 10 10 10 10
TEMP............52 50 46 44 43 41 40 39 39 37 36 36
RH..............21 23 28 30 32 34 36 37 37 40 40 40
SURFACE WND DIR.W W W W W W W W W W W W
SURFACE WND SPD.15 13 12 10 10 10 10 10 10 10 9 8
SURFACE WND GST.33 25 18 18 15 15 13 13 13 13 12 12
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT) UNTIL 1200, THEN
PARTLY CLOUDY (30-40 PERCENT). SLIGHT CHANCE OF
SNOW SHOWERS AFTER 1200 UNTIL 1500, THEN SLIGHT
CHANCE OF RAIN SHOWERS.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....AROUND 59.
MIN HUMIDITY........12 PERCENT.
SURFACE WINDS (MPH).VARIABLE UP TO 5 MPH UNTIL 0900, THEN WEST 6 TO
14 MPH WITH GUSTS TO AROUND 22 MPH UNTIL 1400,
THEN 13 TO 21 MPH WITH GUSTS TO AROUND 28 MPH.
SNOWFALL AMOUNT.....0.0 INCHES.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........12 13 11 10 14 19 33 33 33 33 35 37
WEATHER COV..... SCH SCH SCH SCH SCH SCH
WEATHER TYPE.... SW SW SW RW RW RW
TSTM COV........
CHC OF PCPN (%).10 10 10 10 10 10 20 20 20 20 20 20
TEMP............34 36 40 43 47 51 55 57 58 59 59 59
RH..............43 40 33 28 23 18 15 14 13 13 13 12
SURFACE WND DIR.W N W W W W W W W W W W
SURFACE WND SPD.2 0 2 5 7 10 13 15 16 17 17 16
SURFACE WND GST.12 12 12 13 13 16 21 22 24 25 28 28
FORECASTER...RPK
REQUESTED BY...NICK SHAW
TYPE OF REQUEST...OTHER
.TAG 2611445.0/BOU
.DELDT 04/23/26
.FORMATTERVERSION 2.0.0
.EMAIL SHAWN@BOULDERCOLORADO.GOV
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