112
FNUS76 KSTO 300347
FWSSTO

Spot Forecast for Plumas TREX...US Forest Service
National Weather Service Sacramento CA
847 PM PDT Mon Apr 29 2024

Forecast is based on ignition time of 0600 PDT on April 30.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Surface high pressure building behind a weak wave passing through
Oregon tonight will generate gusty winds over the ridgetops at the
location Tuesday night. Winds are expected to peak Tuesday night
at the location when north to northeast winds will be the strongest.
Lower daytime humidities with moderate recovery at night are
expected.

.TUESDAY...

Sky/weather.........Sunny.
Max temperature.....63-67.
Min humidity........17-21 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming west 5 to 10 mph in
                    the afternoon.
 Ridgetop...........Northeast around 5 mph shifting to the west 6
                    to 12 mph in the morning, then increasing
                    to 15 to 17 mph late in the afternoon.
Mixing height.......6800 ft AGL.
Transport winds.....Northeast around 5 mph shifting to the west 6
                    to 13 mph early in the morning, then increasing
                    to 15 to 17 mph late in the afternoon.
CWR.................0 percent.
LAL.................1.

TIME (PDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky cover.......MCLEAR 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............35     38     50     58     63     64
RH..............64     58     38     25     19     20
SL/VL wind......NE 2   SE 2   SW 3   W 7    W 10   W 10
SL/VL wind gust.              6      10     17     16
Mix hgt (ft)....400    2000   2000   5300   6800   6800
Transport wind..NE 5   W 6    W 6    W 13   W 17   W 17

.TUESDAY NIGHT...

Sky/weather.........Clear.
Min temperature.....28-32.
Max humidity........62-66 percent.
Wind (20 ft)........
 Slope/valley.......West winds 5 to 10 mph shifting to the
                    northeast 5 to 6 mph early in the morning.
 Ridgetop...........Northwest 10 to 15 mph shifting to the north 10
                    to 13 mph late in the evening.
Mixing height.......500 ft AGL.
Transport winds.....West around 15 mph shifting to the north late
                    in the evening.
CWR.................0 percent.
LAL.................1.

TIME (PDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
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............62     55     45     39     35     31
RH..............22     31     42     50     56     63
SL/VL wind......W 10   N 8    N 8    N 10   N 7    N 7
SL/VL wind gust.17     13     13     15     10     10
Mix hgt (ft)....4500   700    700    700    600    600
Transport wind..W 15   N 10   N 10   N 13   N 13   N 13

.WEDNESDAY...

Sky/weather.........Sunny.
Max temperature.....60-64.
Min humidity........13-17 percent.
Wind (20 ft)........
 Slope/valley.......Northeast winds 5 to 10 mph.
 Ridgetop...........Northeast 10 to 17 mph.
Mixing height.......6800 ft AGL.
Transport winds.....Northeast 10 to 17 mph.
CWR.................0 percent.
LAL.................1.

TIME (PDT)      6 AM      9 AM      NOON      3 PM
Sky cover.......CLEAR     CLEAR     CLEAR     CLEAR
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
LAL.............1         1         1         1
Temp............31        41        54        61
RH..............60        41        22        15
SL/VL wind......NE 6G8    NE 6G9    NE 8G13   NE 10G15
Mix hgt (ft)....500       1600      4300      5900
Transport wind..NE 10     NE 14     NE 17     NE 14

$$
Forecaster...RB
Requested by...Michael Sprinkle
Type of request...PRESCRIBED
.TAG 2412669.1/STO
.DELDT 04/30/24
.FormatterVersion 2.0.0
.EMAIL michael.sprinkle@usda.gov