077
FNUS75 KSLC 271050
FWSSLC
SPOT FORECAST FOR BOULDER TOP FIRE...UNITED STATES FOREST SERVICE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
450 AM MDT MON JUL 27 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON JULY 27.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
ISOLATED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO
DEVELOP IN THE VICINITY OF THE FIRE BEGINNING AROUND NOON, WITH
ACTIVITY LINGERING IN THE VICINITY THROUGH AROUND 2100. STORMS
WILL BE CAPABLE OF PRODUCING GUSTY AND ERRATIC OUTFLOW WINDS TO 40
MPH AND LIGHTNING THROUGH THIS PERIOD. DRIER CONDITIONS GRADUALLY
DEVELOPING ACROSS SOUTHERN UTAH TUESDAY AND WEDNESDAY WILL RESULT
IN MORE LIMITED AFTERNOON CONVECTIVE ACTIVITY EACH AFTERNOON. HIGH
PRESSURE DEVELOPING THROUGH THE LATTER HALF OF THE WEEK WILL
RESULT IN GRADUALLY INCREASING TEMPERATURES AND A DOWNTREND IN
RELATIVE HUMIDITY THROUGH THE WEEKEND.
TODAY
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER) THEN
BECOMING MOSTLY CLOUDY (65-75 PERCENT CLOUD
COVER). 40-50% CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER NOON.
CWR.................10 PERCENT.
CHANCE OF PCPN......50 PERCENT.
CHANCE OF LIGHTNING.48 PERCENT.
MAX TEMPERATURE.....AROUND 70.
MIN HUMIDITY........42-44 PERCENT.
WIND (20 FT)........NORTH WINDS 3 TO 5 MPH BECOMING SOUTH 5 TO 8
MPH AFTER 1000 THEN BECOMING NORTHWEST 6 TO 8 MPH
AFTER 1800. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS IN THE AFTERNOON.
MIXING HEIGHT.......7000 FT AGL (50-60TH PERCENTILE).
TRANSPORT WINDS.....NORTHWEST 8 TO 10 MPH.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER).
30% CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH
2100.
CWR.................5 PERCENT.
CHANCE OF PCPN......40 PERCENT.
CHANCE OF LIGHTNING.29 PERCENT.
MIN TEMPERATURE.....53-55.
MAX HUMIDITY........61-63 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 6 TO 9 MPH. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS IN THE
EVENING.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT CLOUD COVER) THEN
BECOMING PARTLY CLOUDY (50-60 PERCENT CLOUD
COVER). 30% CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON.
CWR.................15 PERCENT.
CHANCE OF PCPN......30 PERCENT.
CHANCE OF LIGHTNING.30 PERCENT.
MAX TEMPERATURE.....AROUND 70.
MIN HUMIDITY........37-39 PERCENT.
WIND (20 FT)........NORTH WINDS 6 TO 8 MPH BECOMING SOUTH 6 TO 10
MPH IN THE LATE MORNING AND AFTERNOON. GUSTY
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS
IN THE AFTERNOON.
MIXING HEIGHT.......8200 FT AGL (60-70TH PERCENTILE).
TRANSPORT WINDS.....SOUTH AROUND 9 MPH BECOMING WEST IN THE
AFTERNOON.
FORECASTER...WHITLAM
REQUESTED BY...KANAAN NEALLEY
TYPE OF REQUEST...WILDFIRE
.TAG 2618052.3/SLC
.DELDT 07/27/26
.FORMATTERVERSION 2.0.0
.EMAIL KANAAN.NEALLEY@USDA.GOV
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