188
FNUS75 KSLC 301020
FWSSLC
SPOT FORECAST FOR BLACK CANYON FIRE...RIST
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
420 AM MDT SUN AUG 30 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON AUGUST 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
AN ACTIVE WEATHER PATTERN WILL REMAIN IN PLACE THROUGH
EARLY THIS WEEK AS MONSOONAL MOISTURE WILL REMAIN IN PLACE YIELDING
DAILY SHOWERS AND INTERMITTENT THUNDERSTORMS. GIVEN THE MOISTURE IN
PLACE, WETTING RAIN POTENTIAL WILL REMAIN ELEVATED TODAY THROUGH
MONDAY WITH THE POTENTIAL FOR HEAVY RAINFALL WITH ANY STRONGER STORM
PASSAGE. THE STRONGEST THUNDERSTORMS ARE MOST LIKELY TO DEVELOP AFTER
12/1300 EACH DAY.
REST OF TODAY
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER) EARLY
THIS MORNING, THEN BECOMING MOSTLY CLOUDY
(75-85 PERCENT CLOUD COVER).
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.
RAIN SHOWERS THROUGH THE DAY. CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CWR.................65 PERCENT.
CHANCE OF PCPN......80 PERCENT.
CHANCE OF LIGHTNING.48 PERCENT.
MAX TEMPERATURE.....62-65.
MIN HUMIDITY........57-59 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 3 TO 9 MPH EARLY THIS MORNING
INCREASING TO 10-15 MPH WITH GUSTS IN THE
20 TO 25 MPH RANGE ACROSS EXPOSED AREAS MIDDAY
AND AFTERNOON. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS IN THE MORNING.
GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS IN THE AFTERNOON.
MIXING HEIGHT.......7300 FT AGL (50-60TH PERCENTILE).
TRANSPORT WINDS.....SOUTHWEST 21 TO 23 MPH.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER).
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING.
CWR.................10 PERCENT.
CHANCE OF PCPN......40 PERCENT.
CHANCE OF LIGHTNING.22 PERCENT.
MIN TEMPERATURE.....43-46.
MAX HUMIDITY........88-91 PERCENT.
WIND (20 FT)........WEST WINDS 4 TO 7 MPH. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS IN THE EVENING.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 8 TO 16 MPH.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER) THEN
BECOMING MOSTLY CLOUDY (75-85 PERCENT CLOUD
COVER). SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CWR.................75 PERCENT.
CHANCE OF PCPN......80 PERCENT.
CHANCE OF LIGHTNING.53 PERCENT.
MAX TEMPERATURE.....61-64.
MIN HUMIDITY........56-58 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 2 TO 7 MPH BECOMING SOUTH 5 TO
10 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS LATE IN THE
MORNING. GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS IN THE AFTERNOON.
MIXING HEIGHT.......5400 FT AGL (40-50TH PERCENTILE).
TRANSPORT WINDS.....SOUTH 12 TO 13 MPH.
FORECASTER...MERRILL
REQUESTED BY...RUTH KOHLER
TYPE OF REQUEST...WILDFIRE
.TAG 2620895.1/SLC
.DELDT 08/30/26
.FORMATTERVERSION 2.0.0
.EMAIL ANTHONY_COLLINS@FIRENET.GOV,RUTH_KOHLER@USDA.GOV,JEREMY_HRUSKA@FIRENET.GOV,JOHN_PELL@FIRENET.GOV
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