Suppression Forecast
Issued by NWS Sterling, VA

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FNUS71 KLWX 171737
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Spot Forecast for City of Annapolis Special Event...Annapolis OEM
National Weather Service Baltimore MD/Washington DC
137 PM EDT Thu Jul 17 2025

Forecast is based on forecast start time of 1430 EDT on July 17.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office if you have questions
or concerns with this forecast.

...HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.DISCUSSION...

Hot and humid today with heat indices topping around 105.
Only a slight chance of a thunderstorm this afternoon. Most storms
this afternoon should remain well south of the Annapolis in central
Virginia. Thunderstorm risk will get closer to Annapolis, but should
remain generally south of US-50.

.REST OF TODAY...

Sky/weather.........Mostly sunny (35-45 percent). Slight chance of
                    showers and thunderstorms late in the
                    afternoon.
Chance of pcpn......20 percent.
Chance of thunder...18 percent.
Max temperature.....Around 92.
Min humidity........56 percent.
Surface winds (mph).Southwest winds around 12 mph.

TIME (EDT)      2PM 3PM 4PM 5PM
Sky (%).........36  46  45  32
Weather cov.....            SCH
Weather type....            RW
Tstm cov........            SCH
Chc of pcpn (%).10  10  10  20
Chc of thdr (%).0   0   0   20
Temp............91  91  92  91
RH..............60  58  56  58
Surface wnd dir.SW  SW  SW  SW
Surface wnd spd.12  12  12  12
Surface wnd gst.20  21  20  18

.TONIGHT...

Sky/weather.........Partly cloudy (35-45 percent) then becoming
                    mostly cloudy (55-65 percent) then becoming
                    partly cloudy (40-50 percent) then becoming
                    mostly cloudy (50-60 percent) then becoming
                    partly cloudy (45-55 percent) then becoming
                    mostly cloudy (50-60 percent) then becoming
                    partly cloudy (35-45 percent). Slight chance of
                    showers and thunderstorms early in the evening.
Chance of pcpn......20 percent.
Chance of thunder...19 percent.
Min temperature.....Around 76.
Max humidity........79 percent.
Surface winds (mph).Southwest winds 6 to 12 mph shifting to the
                    northwest around 6 mph after 3 am.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........37  38  60  39  46  56  50  55  45  34  31  36
Weather cov.....SCH SCH
Weather type....RW  RW
Tstm cov........SCH SCH
Chc of pcpn (%).20  20  10  10  10  10  10  10  0   0   0   0
Chc of thdr (%).20  20  10  10  10  10  10  10  0   0   0   0
Temp............92  90  87  85  84  82  82  81  81  80  79  78
RH..............56  62  65  70  74  79  77  79  77  79  79  79
Surface wnd dir.SW  SW  SW  W   W   W   W   W   NW  NW  NW  N
Surface wnd spd.12  10  8   8   7   7   6   6   6   6   6   6
Surface wnd gst.17  15  14  13  13  12  12  10  10  10  10  10

$$
Forecaster...Rosa
Requested by...P. Kammar
Type of request...OTHER
.TAG 2518113.1/LWX
.DELDT 07/17/25
.FormatterVersion 2.0.0
.EMAIL pckammar@annapolis.gov