165
FNUS75 KVEF 251622
FWSVEF
SPOT FORECAST FOR SEPTEMBER ADVERSE WEATHER INCIDENT #2...SAN BERNARDINO COUNTY OFFICE OF EMERGENCY
NATIONAL WEATHER SERVICE LAS VEGAS NV
922 AM PDT THU SEP 25 2025
FORECAST IS BASED ON FORECAST START TIME OF 1000 PDT ON SEPTEMBER 25.
IF CONDITIONS BECOME UNREPRESENTATIVE...OR IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST...PLEASE CONTACT OUR OFFICE AT
(702) 263-9750.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
TEMPERATURES WILL BE 2 TO 4 DEGREES ABOVE SEASONAL
NORMALS THIS AFTERNOON. EXPECT SOUTH WINDS BETWEEN 8 AND 12 MPH
WITH GUSTS BETWEEN 20 AND 25 MPH. LESS THAN 10 PERCENT CHANCE OF
PRECIPITATION TODAY, BUT IF A THUNDERSTORM WERE TO FORM NEARBY,
EXPECT FREQUENT LIGHTNING, GUSTY WINDS FROM ITS DIRECTION, AND
LOCALLY HEAVY RAINFALL. GREATER CHANCES OF PRECIPITATION EXIST
TOMORROW, WITH BETWEEN 30 AND 40 PERCENT IN THE AFTERNOON.
REST OF TODAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....103-106.
MIN HUMIDITY........15-18 PERCENT.
WINDS:
20 FT WINDS.......SOUTH WINDS AROUND 10 MPH.
MIXING HEIGHT.......12100 FT AGL.
TRANSPORT WINDS.....SOUTH 15 TO 20 KNOTS.
TONIGHT
SKY/WEATHER.........CLEAR THEN BECOMING PARTLY CLOUDY. SLIGHT
CHANCE OF SHOWERS OVERNIGHT.
MIN TEMPERATURE.....70-73.
MAX HUMIDITY........50-53 PERCENT.
WINDS:
20 FT WINDS.......SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25
MPH SHIFTING TO THE SOUTHWEST OVERNIGHT.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 KNOTS.
FRIDAY
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS.
MAX TEMPERATURE.....93-96.
MIN HUMIDITY........29-32 PERCENT.
WINDS:
20 FT WINDS.......EAST WINDS AROUND 5 MPH SHIFTING TO THE SOUTH
IN THE AFTERNOON. GUSTS UP TO 20 MPH. GUSTY AND
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.
MIXING HEIGHT.......11100 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 KNOTS.
FORECASTER...SOULAT
REQUESTED BY...JOSHUA LEITH
TYPE OF REQUEST...OTHER
.TAG 2522529.0/VEF
.DELDT 09/25/25
.FORMATTERVERSION 2.0.0
.EMAIL JOSHUA.LEITH@OES.SBCOUNTY.GOV
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