766
FNUS76 KMFR 170321
FWSMFR
SPOT FORECAST FOR MUNSON VALLEY...NPS
NATIONAL WEATHER SERVICE MEDFORD OR
821 PM PDT THU OCT 16 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON OCTOBER 17.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A STRONG INVERSION WILL BE IN PLACE THROUGH THE MORNING HOURS, BUT
WE EXPECT MIXING TO START AROUND 10 AM. HOWEVER, MIXING HEIGHTS
WILL BE POOR THROUGHOUT THE DAY, AND WILL LIKELY STRUGGLE TO
REACH 2000 FEET. EXPECT CLOUDS THROUGH THE MORNING HOURS, BUT
CLEARING WILL OCCUR IN THE AFTERNOON WITH MOSTLY SUNNY SKIES. WIND
SPEEDS WILL PICK UP LATE MORNING AND THROUGH THE AFTERNOON AT
THIS ELEVATION WITH OCCASIONAL GUSTS AROUND 20 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).
CHANCE OF LIGHTNING.1 PERCENT.
MAX TEMPERATURE.....AROUND 53.
MIN HUMIDITY........50 PERCENT.
EYE LEVEL WINDS.....NORTHWEST WINDS UP TO 6 MPH.
WIND (20 FT)........NORTHWEST WINDS 9 TO 12 MPH WITH GUSTS NEAR 20 MPH.
MIXING HEIGHT.......1800 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 11 MPH.
CWR.................0 PERCENT.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 35.
MAX HUMIDITY........81 PERCENT.
EYE LEVEL WINDS.....NORTHWEST WINDS UP TO 3 MPH SHIFTING TO THE
NORTHEAST AROUND 2 MPH OVERNIGHT.
WIND (20 FT)........NORTHWEST WINDS 6 TO 8 MPH SHIFTING TO THE
NORTHEAST AROUND 5 MPH OVERNIGHT.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 7 MPH.
CWR.................0 PERCENT.
SATURDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 58.
MIN HUMIDITY........37 PERCENT.
EYE LEVEL WINDS.....SOUTHWEST WINDS AROUND 2 MPH.
WIND (20 FT)........SOUTHWEST WINDS AROUND 6 MPH.
MIXING HEIGHT.......2800 FT AGL.
TRANSPORT WINDS.....WEST AROUND 8 MPH.
CWR.................0 PERCENT.
FORECASTER...GUERRERO
REQUESTED BY...SCOTT WICKHAM
TYPE OF REQUEST...PRESCRIBED
.TAG 2523761.0/MFR
.DELDT 10/17/25
.FORMATTERVERSION 2.0.0
.EMAIL SCOTT_WICKHAM@NPS.GOV
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