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FNUS76 KSGX 041538
FWSSGX

Spot Forecast for Ontario All State Picnic...Ontario Fire Department
National Weather Service San Diego CA
838 AM PDT Thu Jul 4 2024

Forecast is based on forecast start time of 1100 PDT on July 04.
If conditions become unrepresentative, contact the National Weather
Service.

...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM FRIDAY TO 9 PM PDT
SATURDAY...

.DISCUSSION...
Sunny, hot and dry conditions continue today. Light winds this
morning will increase this afternoon, with gusty west winds likely
from mid-afternoon through sunset. Even hotter and drier conditions
are expected on Friday, with similar conditions likely through
Saturday.

.TODAY...

Sky/weather.........Sunny (0-10 percent).
Max temperature.....Around 94.
Min humidity........33 percent.
Surface winds (mph).West winds 7 to 11 mph. Gusts up to 20 mph in
                    the afternoon.
TIME (PDT)      11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........6   6   6   2   2   2   2
Temp............84  88  91  92  94  93  92
RH..............46  40  37  35  33  34  35
Surface wnd dir.SW  SW  W   W   W   W   W
Surface wnd spd.7   9   9   10  11  11  11
Surface wnd gst.13  14  16  18  20  20  20

.TONIGHT...

Sky/weather.........Mostly clear (0-10 percent).
Min temperature.....Around 68.
Max humidity........70 percent.
Surface winds (mph).West winds 7 to 10 mph in the evening becoming
                    light.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........2   2   2   2   2   6   6   6   10  10  10  9
Temp............90  86  81  78  75  73  72  70  69  69  69  69
RH..............37  42  48  52  57  60  62  66  69  70  69  69
Surface wnd dir.W   W   W   W   W   W   W   W   W   W   W   W
Surface wnd spd.10  9   9   7   6   4   4   3   3   3   3   3
Surface wnd gst.18  17  15  14  12  10  9   8   8   7   7   7

.FRIDAY...

Sky/weather.........Mostly sunny (5-15 percent).
Max temperature.....Around 102.
Min humidity........25 percent.
Surface winds (mph).Light winds becoming west 7 to 13 mph with
                    gusts to around 21 mph in the afternoon.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........9   9   18  18  18  7   7   7   3   3   3   2
Temp............69  70  75  80  85  90  94  97  100 101 101 101
RH..............70  68  58  49  42  37  32  29  27  25  26  26
Surface wnd dir.W   W   W   W   W   W   W   W   W   W   W   W
Surface wnd spd.3   3   3   3   4   7   9   9   10  11  13  13
Surface wnd gst.6   6   7   8   10  13  14  16  17  20  21  21

$$
Forecaster...ELIZABETH ADAMS
Requested by...Emergency Manager
Type of request...OTHER
.TAG 2417135.0/SGX
.DELDT 07/04/24
.FormatterVersion 2.0.0
.EMAIL jramos@ontarioca.gov