Spot Forecast
Issued by NWS Sacramento, CA

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512
FNUS76 KSTO 300413
FWSSTO

Spot Forecast for Beale RX...US Wildland Fire Service
National Weather Service Sacramento CA
913 PM PDT Fri May 29 2026

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

.DISCUSSION...
Dry and warmer weather is expected through the weekend. Afternoon
humidity levels trend lower Saturday, then significantly drier on
Sunday, dropping to around 20 percent. Diurnal winds are forecast
for Saturday, shifting to more northwesterly by Sunday afternoon.
Dry weather is expected next week, with temperatures continuing to
trend higher and humidity lower through early in the week.

.SATURDAY...

Sky/weather.........Sunny.
Max temperature.....80-84.
Min humidity........33-37 percent.
Wind (20 ft)........
 Slope/valley.......South around 3 mph shifting to the west
                    around 4 mph in the afternoon.
 Ridgetop...........West 9 to 13 mph.
Mixing height.......6100 ft AGL.
Transport winds.....South around 5 mph shifting to the west 5
                    mph in the afternoon.
CWR.................1 percent.
Chance of thunder...2 percent.

TIME (PDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky cover.......CLEAR  CLEAR  CLEAR  CLEAR  CLEAR  CLEAR
CWR.............0      0      0      0      0      0
Chc of thdr (%).0      0      0      0      0      0
Temp............55     60     67     74     78     81
RH..............87     80     67     54     46     37
SL/VL wind......SE 3   S 3    S 3    W 3    W 3    W 4
SL/VL wind gust.6      7      7      7      7      6
Ridgetop wind...W 13   W 13   W 12   W 10   W 10   NW 9
Mix hgt (ft)....400    1700   1700   4200   6100   6100
Transport wind..SE 5   SW 5   SW 5   W 5    W 5    W 5

.SATURDAY NIGHT...

Sky/weather.........Clear.
Min temperature.....53-57.
Max humidity........77-81 percent.
Wind (20 ft)........
 Slope/valley.......Light downslope winds.
 Ridgetop...........Northwest 3 to 9 mph shifting to the west 3 to
                    8 mph overnight.
Mixing height.......400 ft AGL.
Transport winds.....Northwest around 6 mph shifting to the
                    northeast 5 to 8 mph early in the evening.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky cover.......CLEAR  CLEAR  CLEAR  CLEAR  CLEAR  CLEAR
CWR.............0      0      0      0      0      0
Chc of thdr (%).0      0      0      0      0      0
Temp............82     78     68     63     61     58
RH..............35     46     61     70     74     77
SL/VL wind......NW 2   N 2    NE 3   E 3    E 2    NE 2
SL/VL wind gust.3      3      5      5      3      3
Ridgetop wind...NW 9   N 8    NW 5   W 3    W 5    W 7
Mix hgt (ft)....4700   400    400    400    400    400
Transport wind..NW 6   N 6    N 6    NE 8   N 6    N 6

.SUNDAY...

Sky/weather.........Sunny.
Max temperature.....87-91.
Min humidity........20-24 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming northwest 3 to 6 mph
                    in the afternoon.
 Ridgetop...........West 5 to 7 mph shifting to the southwest 6 to
                    7 mph in the afternoon.
Mixing height.......6000 ft AGL.
Transport winds.....North around 5 mph shifting to the northwest 3
                    to 7 mph early in the morning.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PDT)      6 AM         10 AM        2 PM
Sky cover.......CLEAR        CLEAR        CLEAR
CWR.............0            0            0
Chc of thdr (%).0            0            0
Temp............56           72           84
RH..............79           54           31
SL/VL wind......NE 1G5       W 3G7        NW 6G10
Ridgetop wind...W 7          SW 5         SW 7
Mix hgt (ft)....400          1300         6000
Transport wind..N 5          NW 3         W 7

$$
Forecaster...EK
Requested by...Tony Velasquez
Type of request...PRESCRIBED
.TAG 2614511.2/STO
.DELDT 05/30/26
.FormatterVersion 2.0.0
.EMAIL anthony_velasquez@fws.gov