Spot Forecast
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
916 FNUS71 KLWX 260909 FWSLWX Spot Forecast for Key Bridge Response...USCG National Weather Service Baltimore MD/Washington DC 509 AM EDT Sun May 26 2024 Forecast is based on forecast start time of 0600 EDT on May 26. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... A warm and humid air mass will persist through the holiday weekend with daily chances of showers and thunderstorms. A strong cold front will push through the region Monday into Monday night triggering more numerous showers and thunderstorms, some of which are likely to become severe. A secondary cold front moves in by mid-week before high pressure builds in late next week. NW Branch Patapsco River at Baltimore MD MLLW Categories - Minor 3.4 ft, Moderate 4.6 ft, Major 6.0 ft MHHW Categories - Minor 1.7 ft, Moderate 2.9 ft, Major 4.3 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 26/09 AM 2.8 1.1 0.8 0.5 None 26/10 PM 2.0 0.3 0.9 0.5 None 27/10 AM 3.1 1.4 1.2 0.5 None 27/10 PM 2.3 0.6 1.2 0.5 None 28/10 AM 2.6 0.9 0.8 0.5 None 29/12 AM 1.9 0.2 0.6 0.5 None .TODAY... Sky/weather.........Mostly sunny (45-55 percent). Isolated showers and thunderstorms late in the afternoon. Chance of pcpn......20 percent. Max temperature.....Around 82. Min humidity........67 percent. Surface winds (kts).Southeast winds around 4 knots shifting to the east up to 8 knots. Wave height.........Less than 1 foot. CEILING (KFT).......8.3 increasing to 22 in the morning, then increasing to 25 early in the afternoon decreasing to 18 early in the afternoon increasing to 25 decreasing to 17 late in the afternoon decreasing to 6.6. Visibility..........8 increasing to 10 in the late morning and afternoon. TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........66 67 67 55 43 31 32 32 33 34 36 37 Weather cov..... ISO ISO ISO ISO Weather type.... RW RW RW RW Tstm cov........ ISO ISO ISO ISO Chc of pcpn (%).10 10 10 10 10 10 10 10 20 20 20 20 Temp............68 70 71 72 73 74 76 77 78 78 79 79 RH..............93 87 87 87 84 82 76 71 69 69 67 67 SFC wnd dir.....SE E E E E E E SE SE SE SE SE SFC wnd spd kts.4 4 4 5 5 6 7 7 8 8 8 8 SFC wnd gst.....5 5 5 6 6 7 8 8 9 9 9 9 Wave height (ft)0 0 0 0 0 0 0 0 0 0 0 0 Ceiling (kft)...8.3 22 22 22 22 22 22 25 18 25 17 6.6 Visibility (sm).8 9 10 10 10 10 10 10 10 10 10 10 .TONIGHT... Sky/weather.........Partly cloudy (40-50 percent) then becoming mostly cloudy (70-80 percent). Isolated showers and thunderstorms early in the evening. Slight chance of showers overnight, then chance of showers and slight chance of thunderstorms early in the morning. Chance of pcpn......50 percent. Min temperature.....Around 69. Max humidity........97 percent. Surface winds (kts).South winds 8 to 12 knots. Wave height.........Less than 1 foot. CEILING (KFT).......8.4 increasing to 9.3 early in the evening, then decreasing to 6.6 late in the evening increasing to 7.4 overnight decreasing to 1.0. Visibility..........9 decreasing to 8 early in the morning. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........38 40 41 49 56 64 68 72 76 81 87 92 Weather cov.....ISO ISO SCH SCH SCH CHC Weather type....RW RW RW RW RW RW Tstm cov........ISO ISO SCH Chc of pcpn (%).20 20 10 10 10 10 10 10 20 20 20 50 Temp............80 79 77 76 75 74 72 72 71 70 70 70 RH..............67 69 76 79 79 82 87 87 90 93 93 93 SFC wnd dir.....SE SE S S S S S S S S S S SFC wnd spd kts.8 9 9 9 10 10 10 11 11 11 12 12 SFC wnd gst.....9 10 10 10 14 14 14 15 15 15 17 17 Wave height (ft)0 0 0 0 0 0 0 0 0 0 0 0 Ceiling (kft)...8.4 10 10 9.3 7.5 6.6 8.3 8.3 8.3 8.3 7.4 1.0 Visibility (sm).10 10 10 10 10 10 10 10 9 9 9 8 .MEMORIAL DAY... Sky/weather.........Mostly cloudy (75-85 percent). Chance of thunderstorms in the morning. Showers through the day. Thunderstorms likely in the afternoon. Chance of pcpn......90 percent. Max temperature.....Around 79. Min humidity........85 percent. Surface winds (kts).South winds 11 to 13 knots. Wave height.........1 foot. CEILING (KFT).......1.0 decreasing to 0.9 early in the afternoon. Visibility..........8 early in the morning. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........92 91 87 81 76 73 Weather cov.....CHANCE DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE Weather type....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR Tstm cov........S CHC CHANCE CHANCE CHANCE LIKELY LIKELY Chc of pcpn (%).50 80 80 80 90 90 Temp............70 70 72 73 75 76 RH..............93 97 90 90 87 87 SFC wind (kts)..S 12 S 11 S 12 S 13 S 13 S 13 SFC wnd gst ....17 15 17 20 20 20 Wave height (ft)0 1 1 1 1 1 Ceiling (kft)...1.0 1.0 1.0 0.9 Visibility (sm).8 $$ Forecaster...Rosa Requested by...Jackie Gonzalez Type of request...MARINE .TAG 2413380.0/LWX .DELDT 05/26/24 .FormatterVersion 2.0.0 .EMAIL jpg112122@gmail.com,Sitlkeybridgeresponse2024@gmail.com,AF.A3.RSS.Weather@us.af.mil,nws-sterling-wxsupport@noaa.gov