341
FNUS76 KSTO 301932
FWSSTO
SPOT FORECAST FOR INIMIM...BLM
NATIONAL WEATHER SERVICE SACRAMENTO CA
1232 PM PDT MON MAR 30 2026
FORECAST IS BASED ON IGNITION TIME OF 0000 PDT ON MARCH 31.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY WEATHER IS EXPECTED THROUGH THIS AFTERNOON, WITH A 30% CHANCE
OF LIGHT RAIN (LESS THAN 0.10") OVERNIGHT TONIGHT INTO
TUESDAY MORNING. AN INCOMING WEATHER SYSTEM WILL BRING SCATTERED
RAIN AND PERIODIC SOUTHERLY WINDS GUSTING 15 TO 25 MPH TO THE
SITE TUESDAY THROUGH THURSDAY. CURRENT FORECAST RAIN AMOUNTS ARE
BETWEEN 1.00 AND 1.25 INCHES, WITH A 10% CHANCE OF TOTAL
ACCUMULATIONS GREATER THAN 1.50". HEAVIEST PRECIPITATION IS
EXPECTED ON WEDNESDAY, AND MAY BE MODERATE INTENSITY AT TIMES.
ADDITIONALLY THERE IS A 15-20% CHANCE OF THUNDERSTORMS TUESDAY &
WEDNESDAY.
REST OF TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. 30% CHANCE OF RAIN OVERNIGHT.
MIN TEMPERATURE.....48-52.
MAX HUMIDITY........66-70 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........SOUTH 7 TO 9 MPH.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WINDS.....SOUTH 7 TO 9 MPH.
CWR.................6 PERCENT.
CHANCE OF THUNDER...1 PERCENT.
TIME (PDT) MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MC MC MC MC MC MC
CWR.............10 10 10 10 10 10
CHC OF THDR (%).0 0 0 0 0 0
TEMP............56 55 54 54 53 53
RH..............49 52 52 55 55 54
SL/VL WIND DIR..SE SE SE SE SE SE
SL/VL WIND SPD..1 1 1 1 2 2
SL/VL WIND GUST.5 5 5 5 6 6
RIDGE WIND DIR..S S S S S S
RIDGE WIND SPD..9 9 7 7 7 7
MIX HGT (KFT)...0.6 0.6 0.7 0.7 0.7 0.8
TRANSP WIND DIR.S S S S S S
TRANSP WIND SPD.9 9 7 7 7 7
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN
RAIN IN THE AFTERNOON.
MAX TEMPERATURE.....56-60.
MIN HUMIDITY........66-70 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTH UP TO 5 MPH LATE IN
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE
AFTERNOON.
RIDGETOP...........SOUTH 7 TO 14 MPH INCREASING TO 13 TO 18 MPH
LATE IN THE MORNING.
MIXING HEIGHT.......3300 FT AGL.
TRANSPORT WINDS.....SOUTH 7 TO 18 MPH.
CWR.................6 PERCENT INCREASING TO 50 PERCENT LATE IN THE
MORNING.
CHANCE OF THUNDER...11 PERCENT.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC MC MC MC CDY MC CDY CDY CDY CDY CDY CDY
CWR.............10 10 10 10 10 50 50 50 50 50 50 50
CHC OF THDR (%).0 0 0 0 0 0 0 0 10 10 10 10
TEMP............52 51 51 50 52 53 55 55 56 56 54 53
RH..............59 61 66 70 70 69 65 66 69 72 73 80
SL/VL WIND DIR..SE SE SE SE S S S S S S S S
SL/VL WIND SPD..2 2 2 2 2 3 3 5 5 5 5 3
SL/VL WIND GUST.6 7 7 8 9 12 12 13 13 13 13 12
RIDGE WIND DIR..S S S S S S S S S S S S
RIDGE WIND SPD..7 7 14 14 14 18 18 18 18 18 18 13
MIX HGT (KFT)...0.8 0.8 2.1 2.1 2.1 3.3 3.3 3.3 3.1 3.1 3.1 1.7
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.7 7 14 14 14 18 18 18 18 18 18 13
TUESDAY NIGHT
SKY/WEATHER.........CLOUDY. RAIN.
MIN TEMPERATURE.....42-46.
MAX HUMIDITY........98-100 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........SOUTH 10 TO 16 MPH.
MIXING HEIGHT.......900 FT AGL.
TRANSPORT WINDS.....SOUTH 10 TO 16 MPH.
CWR.................45 PERCENT DECREASING TO 29 PERCENT LATE IN THE
EVENING, THEN INCREASING TO 63 PERCENT EARLY IN
THE MORNING.
CHANCE OF THUNDER...11 PERCENT.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......CDY CDY CDY CDY CDY MC MC MC MC MC MC MC
CWR.............50 50 50 50 50 30 30 30 30 30 30 60
CHC OF THDR (%).10 10 10 10 10 0 0 0 0 0 0 0
TEMP............52 50 48 47 48 48 48 47 47 46 45 45
RH..............86 90 92 93 93 93 94 94 95 96 97 98
SL/VL WIND DIR..S S S S S S S S S S S S
SL/VL WIND SPD..3 3 2 2 2 2 2 2 2 2 2 2
SL/VL WIND GUST.12 12 8 8 8 7 7 7 7 7 7 8
RIDGE WIND DIR..S S S S S S S S S S S S
RIDGE WIND SPD..13 13 10 10 10 12 12 12 13 13 13 16
MIX HGT (KFT)...1.7 1.7 0.9 0.9 0.9 1.5 1.5 1.5 1.7 1.7 1.7 1.4
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.13 13 10 10 10 12 12 12 13 13 13 16
WEDNESDAY
SKY/WEATHER.........CLOUDY. RAIN, THEN RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
MAX TEMPERATURE.....49-53.
MIN HUMIDITY........85-89 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTH UP TO 7 MPH WITH
GUSTS TO AROUND 20 MPH LATE IN THE MORNING.
GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS LATE IN THE AFTERNOON.
RIDGETOP...........SOUTH 15 TO 22 MPH.
MIXING HEIGHT.......2700 FT AGL.
TRANSPORT WINDS.....SOUTH 15 TO 22 MPH.
CWR.................63 PERCENT INCREASING TO 89 PERCENT LATE IN THE
MORNING.
CHANCE OF THUNDER...19 PERCENT.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC MC CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY
CWR.............60 60 60 60 60 90 90 90 90 90 90 90
CHC OF THDR (%).0 0 0 0 0 10 10 10 10 10 10 20
TEMP............44 45 45 45 46 47 48 49 50 50 50 49
RH..............99 100 100 100 100 98 94 89 86 88 91 95
SL/VL WIND DIR..S S S S S S S S S S S S
SL/VL WIND SPD..2 2 3 3 3 5 5 5 7 7 7 7
SL/VL WIND GUST.8 8 10 10 10 14 14 14 17 17 17 20
RIDGE WIND DIR..S S S S S S S S S S S SW
RIDGE WIND SPD..16 16 15 15 15 21 21 21 22 22 22 17
MIX HGT (KFT)...1.4 1.4 1.4 1.4 1.4 2.3 2.3 2.3 2.7 2.7 2.7 2.1
TRANSP WIND DIR.S S S S S S S S S S S SW
TRANSP WIND SPD.16 16 15 15 15 21 21 21 22 22 22 17
FORECASTER...KF
REQUESTED BY...JORGE PACHECO
TYPE OF REQUEST...PRESCRIBED
.TAG 2608172.2/STO
.DELDT 03/30/26
.FORMATTERVERSION 2.0.0
.EMAIL JPACHECO@BLM.GOV
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