547
FNUS76 KSTO 010213
FWSSTO

Spot Forecast for PLUMAS TREX FRC...USFS
National Weather Service Sacramento CA
713 PM PDT Tue Apr 30 2024

Forecast is based on ignition time of 0600 PDT on May 01.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Increased north to east flow over the area into Thursday although
winds are not forecast to be that strong for the location.
Temperatures will warm a little with poor afternoon humidity on
Wednesday. Winds shift during the day on Thursday which will lead
to slightly higher daytime humidity.

.WEDNESDAY...

Sky/weather.........Sunny.
Max temperature.....64-68.
Min humidity........11-15 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming northeast up to 6 mph late
                    in the morning, then shifting to the north 5 to
                    7 mph early in the afternoon shifting to the
                    northwest late in the afternoon.
 Ridgetop...........Northeast 7 to 9 mph shifting to the northwest
                    8 to 9 mph late in the afternoon.
Mixing height.......6900 ft AGL.
Transport winds.....Northeast around 7 mph shifting to the
                    northwest 8 to 9 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.......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............32     35     47     57     64     66
RH..............66     54     32     20     14     14
SL/VL wind......N 2    NE 3   E 3    NE 6   N 7    NW 7
SL/VL wind gust.5      6      6      8      10     10
Mix hgt (ft)....400    1900   1900   4500   6900   6900
Transport wind..NE 7   NE 9   NE 9   NE 8   N 9    N 9

.WEDNESDAY NIGHT...

Sky/weather.........Mostly clear.
Min temperature.....33-37.
Max humidity........53-57 percent.
Wind (20 ft)........
 Slope/valley.......Northwest winds up to 6 mph in the evening
                    becoming light.
 Ridgetop...........North 6 to 8 mph shifting to the northeast 5 to
                    7 mph late in the evening.
Mixing height.......400 ft AGL.
Transport winds.....Northwest around 8 mph shifting to the
                    northeast 5 to 7 mph 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  MCLEAR MCLEAR MCLEAR 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............64     54     47     41     37     35
RH..............17     29     37     46     52     55
SL/VL wind......NW 6   W 5    W 5    NW 2   NE 2   NE 2
SL/VL wind gust.9      6      6      3
Mix hgt (ft)....4700   500    500    400    400    400
Transport wind..NW 8   N 6    N 6    NE 7   NE 7   NE 7

.THURSDAY...

Sky/weather.........Sunny.
Max temperature.....68-72.
Min humidity........23-27 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming west 5 to 8 mph late in
                    the afternoon.
 Ridgetop...........Northeast 3 to 5 mph shifting to the west 8 to
                    15 mph late in the morning.
Mixing height.......7900 ft AGL.
Transport winds.....Northeast around 5 mph decreasing to 3 to 5 mph
                    in the morning, then shifting to the west 8 to
                    15 mph late in the morning.
CWR.................0 percent.
LAL.................1.

TIME (PDT)      6 AM      9 AM      NOON      3 PM
Sky cover.......CLEAR     CLEAR     MCLEAR    MCLEAR
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
LAL.............1         1         1         1
Temp............36        46        65        70
RH..............55        46        29        25
SL/VL wind......N 0G2     N 0G2     W 3G6     W 8G13
Mix hgt (ft)....400       900       4300      7900
Transport wind..NE 5      NE 3      NW 8      W 14

$$
Forecaster...RB
Requested by...Michael Sprinkle
Type of request...PRESCRIBED
.TAG 2412751.1/STO
.DELDT 05/01/24
.FormatterVersion 2.0.0
.EMAIL michael.sprinkle@usda.gov