804
FNUS76 KHNX 050412
FWSHNX
SPOT FORECAST FOR CATHEDRAL SAR...NATIONAL PARK SERVICE
NATIONAL WEATHER SERVICE HANFORD CA
912 PM PDT FRI SEP 4 2026
FORECAST IS BASED ON FORECAST START TIME OF 2100 PDT ON SEPTEMBER 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
SKIES WILL BE MOSTLY CLEAR THROUGH TONIGHT AND BECOMING CLEAR BY
TOMORROW AFTERNOON, WITH SOME STRAY CLOUDS AROUND THE SITE FOR THE
NEXT FEW HOURS. THE CLOUD BASE IS EXPECTED TO DROP FROM AROUND
5000 FT ABOVE THE SITE TO AROUND 100 FEET BY 10 PM TONIGHT, THOUGH
ACTUAL CLOUDS AROUND THE SITE WILL BE SPARSE. LOW TEMPERATURES
TONIGHT INTO TOMORROW MORNING ARE EXPECTED TO DECREASE TO AT OR
BELOW FREEZING WITH A 61% CHANCE FOR REACHING BELOW 28 DEGREES.
THE RHS TONIGHT INTO TOMORROW MORNING WILL INCREASE FROM AROUND
86% NOW TO AROUND 100% BY 2 AM IN THE EARLY MORNING. WINDS AT THE
SURFACE WILL BE AROUND 5 TO 8 MPH WITH GUSTS UP TO 14 MPH TONIGHT
THROUGH THE MORNING BEFORE INCREASING TOMORROW AFTERNOON TO AROUND
7 TO 12 MPH WITH GUSTS UP TO 25 MPH, PRIMARILY FROM THE SOUTH
THROUGH THE FORECAST PERIOD.
REST OF TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20 TO 30%).
CHANCE OF PCPN......5-13 PERCENT.
MIN TEMPERATURE.....28-33.
MAX HUMIDITY........95-100 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 5 TO 8 MPH.
SURROUNDING RIDGE...SOUTH WINDS 6 TO 10 MPH.
SNOW LEVEL..........9500-10200 FT.
SATURDAY
SKY/WEATHER.........SUNNY (0 TO 10%).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....54-56.
MIN HUMIDITY........38-42 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 7 TO 12 MPH WITH GUSTS TO AROUND 25
MPH.
SURROUNDING RIDGE...SOUTH WINDS 9 TO 14 MPH WITH GUSTS TO AROUND 30
MPH.
SNOW LEVEL..........9800 FT INCREASING TO 10900 FT IN THE
AFTERNOON.
FORECASTER...WILSON
REQUESTED BY...TIM KNAUS
TYPE OF REQUEST...SAR
.TAG 2621246.0/HNX
.DELDT 09/04/26
.FORMATTERVERSION 2.0.0
.EMAIL TIM_KNAUS@NPS.GOV
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