137
FNUS76 KSTO 210330
FWSSTO

Spot Forecast for Spanish Ranch...Usfs
National Weather Service Sacramento CA
830 PM PDT Mon May 20 2024

Forecast is based on ignition time of 0700 PDT on May 21.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Warm and dry weather continues Tuesday with min RH forecasted values
near 16%. Tuesday`s probabilities show a 5-10% chance of
humidity values less than 15%. Wednesday will see humidity
increases with values closer to 22-26%.

Max afternoon temperatures will be in the low to mid 70s Tuesday
and Wednesday. Late Wednesday morning and afternoon will see breezy
12 to 18 MPH southwest to west winds over the ridgetops.

.TUESDAY...

Sky/weather.........Sunny.
Max temperature.....72-76.
Min humidity........16-17 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
 Ridgetop...........Northeast 7 to 12 mph shifting to the north
                    around 5 mph late in the afternoon.
Mixing height.......8200 ft AGL.
Transport winds.....Northeast 7 to 12 mph shifting to the north
                    around 5 mph late in the afternoon.
CWR.................0 percent.
LAL.................1.

TIME (PDT)      7 AM   9 AM   11 AM  1 PM   3 PM   5 PM
Sky cover.......CLEAR  CLEAR  CLEAR  CLEAR  CLEAR  CLEAR
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
CWR.............0      0      0      0      0      0
LAL.............1      1      1      1      1      1
Temp............41     50     64     72     75     76
RH..............54     39     24     18     16     16
SL/VL wind......N 2    NE 2   NE 2   NE 2   N 3    W 2
SL/VL wind gust.6      7      9      8      9      9
Mix hgt (ft)....1500   4200   7100   7100   8200   5600
Transport wind..NE 9   E 12   NE 12  NE 12  NE 7   N 5

.TUESDAY NIGHT...

Min temperature.....41-45.
Max humidity........68-72 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
 Ridgetop...........North around 5 mph shifting to the west 5 to 7
                    mph early in the evening, then shifting to the
                    north around 5 mph early in the morning.
Mixing height.......1500 ft AGL.
Transport winds.....North around 5 mph shifting to the west 5 to 7
                    mph early in the evening, then shifting to the
                    north around 5 mph early in the morning.
CWR.................0 percent.
LAL.................1.

TIME (PDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
CWR.............0      0      0      0      0      0
LAL.............1      1      1      1      1      1
Temp............74     66     56     50     47     44
RH..............18     32     46     55     60     66
SL/VL wind......W 2    W 2    W 2    SW 1   S 1    S 1
SL/VL wind gust.9      7      7      3      2      2
Mix hgt (ft)....5600   1500   1500   1500   1500   1500
Transport wind..N 5    W 7    W 7    W 7    SW 5   SW 5

.WEDNESDAY...

Max temperature.....71-75.
Min humidity........22-26 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming southwest 5 to 7 mph late
                    in the afternoon.
 Ridgetop...........North around 5 mph shifting to the southwest
                    around 3 mph early in the morning, then
                    increasing to west 13 to 18 mph late in the
                    morning.
Mixing height.......7800 ft AGL.
Transport winds.....North around 5 mph shifting to the southwest
                    around 3 mph early in the morning, then
                    increasing to west 13 to 18 mph late in the
                    morning.
CWR.................0 percent.
LAL.................1.

TIME (PDT)      6 AM      9 AM      NOON      3 PM
CWR.............0         0         0         0
LAL.............1         1         1         1
Temp............44        55        70        74
RH..............69        55        31        24
SL/VL wind......N 0G1     S 1G2     SW 3G10   SW 7G17
Mix hgt (ft)....1500      2300      7000      7800
Transport wind..N 5       SW 3      W 13      W 18

$$
Forecaster...RB
Requested by...Lucas Pascucci
Type of request...PRESCRIBED
.TAG 2414307.4/STO
.DELDT 05/21/24
.FormatterVersion 2.0.0
.EMAIL Lucas.pascucci@usda.gov