


Suppression Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
Versions:
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884 FNUS71 KOKX 120748 FWSOKX Spot Forecast for Line Road West RX...NYS Dept of Environ Conserv National Weather Service New York NY 348 AM EDT Mon May 12 2025 Forecast is based on ignition time of 0800 EDT on May 12. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... High pressure shifting offshore today will allow for generally clear skies and light flow out of the S at around 10 mph or less. Minimum RH values of 25-40 percent are expected today. Clouds and moisture increase tonight with showers becoming possible, mainly for western areas, as early as Tuesday morning. SE flow Tuesday will be 10-15 mph with minimum RH values of greater than 60 percent. .REST OF TODAY... Sky/weather.........Sunny (10-20 percent). CWR.................0 percent. Chance of thunder...0 percent. Temperature.........58 at ignition...Max 71. RH..................53 percent at ignition...Min 33 percent. Wind (20 ft)........Winds east at 4 mph at ignition...otherwise Light winds becoming southeast 5 to 6 mph late in the morning, then shifting to the south 6 to 7 mph in the afternoon. Mixing height.......1500 ft AGL at ignition...otherwise 4500 ft AGL. Transport winds.....Southeast 15 to 16 mph shifting to the southwest 15 to 24 mph in the afternoon. ADI.................31 early in the morning increasing to 89 in the afternoon. TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........3 4 4 4 6 7 10 16 22 25 Weather cov..... Weather type.... Tstm cov........ 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............58 63 66 68 69 70 71 71 71 69 RH..............53 43 36 33 33 35 36 38 39 44 20 FT wind dir..110 120 140 160 160 180 180 180 190 190 20 FT wind spd..4 5 6 6 6 7 7 7 7 6 20 FT wind gust.7 8 10 10 10 11 12 12 11 11 Mix hgt (kft)...1.5 2.4 3.3 4.0 4.4 4.5 4.3 3.9 3.2 2.4 Transp wind dir.130 140 170 190 200 220 230 230 220 220 Transp wind spd.15 16 15 15 15 16 17 21 23 24 ADI.............31 44 57 69 79 87 89 89 83 71 .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent) then becoming mostly cloudy (50-60 percent). CWR.................0 percent. Chance of thunder...0 percent. Temperature.........Min 52. RH..................Max 100 percent. Wind (20 ft)........South winds 5 to 6 mph early in the evening becoming light. Mixing height.......100 ft AGL. Transport winds.....Southwest 12 to 21 mph decreasing to 5 to 9 mph in the late evening and overnight. ADI.................49 early in the evening decreasing to 0 late in the night. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........27 29 39 35 31 27 31 35 40 44 49 54 Weather cov..... Weather type.... Tstm cov........ 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............66 62 59 58 57 57 56 54 53 52 52 52 RH..............50 62 72 77 80 80 83 90 93 96 100 100 20 FT wind dir..200 200 200 210 210 210 210 220 220 220 220 230 20 FT wind spd..6 6 5 5 4 3 3 3 3 2 2 2 20 FT wind gust.10 10 10 8 7 7 6 6 6 6 5 5 Mix hgt (kft)...1.6 0.8 0.3 0.1 0.1 0.3 0.3 0.3 0.3 0.3 0.3 0.3 Transp wind dir.210 210 200 210 210 210 210 220 220 220 220 230 Transp wind spd.21 16 12 9 7 7 7 7 7 6 5 5 ADI.............49 24 5 0 0 3 3 3 3 3 2 2 .TUESDAY... Sky/weather.........Mostly cloudy (65-75 percent). Slight chance of rain showers early in the morning. Chance of rain showers late in the afternoon. CWR.................10 percent increasing to 30 percent. Chance of thunder...0 percent. Temperature.........Max 72. RH..................Min 59 percent. Wind (20 ft)........Light winds becoming southeast 5 to 6 mph late in the morning. Mixing height.......4200 ft AGL. Transport winds.....South 5 to 13 mph. ADI.................2 early in the morning increasing to 51 in the afternoon. TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........55 56 57 63 70 76 76 76 76 79 82 85 Weather cov..... SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC Weather type.... RW RW RW RW RW RW RW RW RW RW Tstm cov........ CWR.............10 10 20 20 20 20 20 20 30 30 30 30 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............53 56 59 63 66 69 71 72 72 72 70 69 RH..............100 93 87 78 73 68 63 61 61 59 63 63 20 FT wind dir..220 200 190 180 160 150 140 140 130 130 130 130 20 FT wind spd..2 2 2 3 4 5 5 6 6 6 6 6 20 FT wind gust.4 4 4 5 6 7 8 10 10 10 10 10 Mix hgt (kft)...0.1 0.1 0.3 0.9 1.9 2.7 3.4 4.0 4.2 4.2 3.9 3.4 Transp wind dir.220 200 190 190 190 190 190 190 190 190 180 180 Transp wind spd.5 5 5 6 7 8 10 12 13 13 13 12 ADI.............2 2 5 10 17 25 35 45 50 51 46 39 $$ Forecaster...MW Requested by...Bryan Gallagher Type of request...PRESCRIBED .TAG 2513746.0/OKX .DELDT 05/11/25 .FormatterVersion 2.0.0 .EMAIL bryan.gallagher@dec.ny.gov