753
FNUS76 KSTO 251450
FWSSTO

Spot Forecast for B19 HWY 128 RX...CALFIRE
National Weather Service Sacramento CA
750 AM PDT Wed Jun 25 2025

Forecast is based on ignition time of 0800 PDT on June 25.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Warm and breezy conditions are expected this week as temperatures
follow a gradual warming trend into the weekend. The probability
of sustained winds greater than 15 mph is 15% today-Thursday.
There is a less than 10% chance of temperatures exceeding 95 degrees over
the same timeframe. Minimum relative humidity will fall to the mid to
upper 20s today and Thursday.

.TODAY...

Sky/weather.........Sunny.
Max temperature.....88-92.
Min humidity........25-29 percent.
Wind (20 ft)........
 Slope/valley.......Light winds in the morning becoming southeast 4 to 6 mph
                    after 1200, then shifting to the southwest 5 to 9 mph after 1500
with gusts of 15 to 18 mph.
 Ridgetop...........Southeast 4 to 7 mph, shifting to the southwest 5 to 10 mph after 1500
with gusts of 15 to 20 mph.
Mixing height.......Increasing to 4100 ft AGL.
Transport winds.....Northwest around 3 mph shifting to the south
                    late in the morning, then shifting to the west
                    around 13 mph late in the afternoon.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......CLR CLR CLR CLR CLR CLR CLR CLR CLR MCR
CWR.............0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0
Temp............61  66  72  76  80  85  88  89  90  88
RH..............67  57  50  43  37  33  28  27  26  27
SL/VL wind dir..W   S   E   E   SE  SE  S   SW  SW  SW
SL/VL wind spd..3   3   3   3   5   6   6   6   8   9
SL/VL wind gust.8   7   8   9   10  12  14  15  17  18
Ridge wind dir..SE  SE  SE  SW  SW  SW  SW  SW  SW  SW
Ridge wind spd..7   7   6   6   8   8   10  10  10  10
Mix hgt (kft)...1.0 1.0 1.0 2.4 2.4 2.4 4.1 4.1 4.1 2.0
Transp wind dir.NW  NW  NW  S   S   S   SW  SW  SW  W
Transp wind spd.3   3   3   6   6   6   8   8   8   13

.THURSDAY...

Sky/weather.........Sunny.
Max temperature.....89-93.
Min humidity........27-31 percent.
Wind (20 ft)........
 Slope/valley.......Northwest winds 4 to 7 mph in the morning, shifting
to the southwest around 5 to 8 mph after 1400 with
gusts of 13 to 17 mph.
 Ridgetop...........Northwest winds 5 to 8 mph in the morning, shifting
to the southwest around 5 to 9 mph after 1400 with
gusts of 14 to 18 mph.
Mixing height.......Increasing to 5300 ft AGL.
Transport winds.....Northwest around 10 mph shifting to the west.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MCR MCR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............61  63  66  70  75  80  84  87  89  90  91  91
RH..............67  64  60  53  45  38  33  31  29  28  28  29
SL/VL wind dir..W   W   NW  NW  NW  N   N   N   SW  SW  SW  SW
SL/VL wind spd..6   6   5   5   5   5   5   5   5   5   5   7
SL/VL wind gust.10  10  10  10  10  12  12  12  12  12  12  16
Ridge wind dir..W   W   NW  NW  NW  N   N   N   SW  SW  SW  SW
Ridge wind spd..10  10  10  10  10  10  10  10  10  10  10  10
Mix hgt (kft)...0.3 0.3 1.0 1.0 1.0 3.5 3.5 3.5 5.3 5.3 5.3 4.6
Transp wind dir.NW  NW  NW  NW  NW  NW  NW  NW  W   W   W   W
Transp wind spd.10  10  9   9   9   6   6   6   5   5   5   10

$$
Forecaster...KH
Requested by...TREVYN CLOSE
Type of request...PRESCRIBED
.TAG 2516651.0/STO
.DELDT 06/25/25
.FormatterVersion 2.0.0
.EMAIL trevyn.close@fire.ca.gov,desmond.rodrigues@fire.ca.gov