907
FNUS76 KSTO 040005
FWSSTO

Spot Forecast for Lake Wildwood Fireworks Show...Penn Valley Fire
National Weather Service Sacramento CA
505 PM PDT Thu Jul 3 2025

Forecast is based on forecast start time of 1200 PDT on July 04.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Breezy winds from onshore flow expected with light south winds in
the evening, weakening and turning to the east around the time of
fireworks ignition. Humidity values in the upper 20s to low 30s
expected and recovering into the upper 50s and low 60s by early
morning Saturday. Highs in the 80s in the afternoon and in the 60s
around fireworks ignition time.

.INDEPENDENCE DAY...

Sky/weather.........Sunny.
Max temperature.....80-84.
Min humidity........27-31 percent.
Surface winds (mph).South winds 5 to 10 mph.
Mixing height.......5400 ft AGL.
Transport winds.....South 11 to 15 mph.

TIME (PDT)      12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......CLR CLR CLR CLR CLR CLR
Temp............75  76  78  79  81  82
RH..............38  36  34  31  29  28
Surface wnd dir.S   S   S   S   S   S
Surface wnd spd.7   8   8   8   7   7
Surface wnd gst.13  14  15  15  15  14
Mix hgt (kft)...3.8 3.8 5.4 5.4 5.4 4.6
Transp wind dir.S   S   S   S   S   S
Transp wind spd.15  15  15  15  15  14

.FRIDAY NIGHT...

Sky/weather.........Clear.
Min temperature.....55-59.
Max humidity........57-61 percent.
Surface winds (mph).South winds 5 to 7 mph in the evening becoming
                    light.
Mixing height.......300 ft AGL.
Transport winds.....South 8 to 12 mph shifting to the east 7 to 9
                    mph late in the evening.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR
Temp............81  81  77  69  67  66  64  63  62  61  59  59
RH..............27  28  33  43  48  49  52  55  57  59  60  59
Surface wnd dir.S   S   S   S   S   SE  SE  SE  E   E   E   NE
Surface wnd spd.7   7   6   6   5   3   3   3   2   2   2   2
Surface wnd gst.16  16  12  12  12  7   7   7   3   3   3   3
Mix hgt (kft)...4.6 4.6 1.3 1.3 1.3 0.4 0.4 0.4 0.3 0.3 0.3 0.3
Transp wind dir.S   S   S   S   S   E   E   E   E   E   E   E
Transp wind spd.14  12  10  10  10  9   9   9   7   7   7   7

$$
Forecaster...DA
Requested by...Jon Pitts
Type of request...OTHER
.TAG 2517043.0/STO
.DELDT 07/03/25
.FormatterVersion 2.0.0
.EMAIL jpitts@pennvalleyfire.com