FNUS71 KGYX 131837 FWSGYX Spot Forecast for Swan Island Rx...Maine Forest Service National Weather Service Gray ME 237 PM EDT Mon Apr 13 2026 Forecast is based on ignition time of 1500 EDT on April 13. If conditions become unrepresentative...contact the National Weather Service. Please contact our office at (207) 688-3224, if you have questions or concerns with this forecast. Scattered showers will continue until sunset and will diminish thereafter. Humidity will remain high through the evening with SW winds 8-12 mph gusting 15 to 20 mph. Skies clear overnight while humidity will remain high. .REST OF TODAY... Sky/weather.........Mostly cloudy (80-90 percent). Chance of rain showers. CWR.................6 percent. Max temperature.....Around 59. Min humidity........80 percent. Wind (20 ft)........Southwest winds around 7 mph. Mixing height.......1300 ft AGL. Transport winds.....South 12 to 15 mph. TIME (EDT) 3PM 4PM 5PM Sky (%).........86 86 86 Weather cov.....CHC CHC CHC Weather type....RW RW RW Tstm cov........NO NO NO CWR.............10 10 10 Temp............57 57 57 RH..............80 83 83 20 FT wind dir..S SW SW 20 FT wind spd..9 9 9 20 FT wind gust.17 17 17 Mix hgt (kft)...1.3 0.7 0.7 Transp wind dir.S S S Transp wind spd.15 12 12 .TONIGHT... Sky/weather.........Mostly cloudy (50-60 percent) then becoming mostly clear (10-20 percent). Chance of rain showers early in the evening. CWR.................6 percent. Min temperature.....Around 47. Max humidity........96 percent. Wind (20 ft)........Southwest winds 5 to 7 mph in the evening becoming light. Mixing height.......600 ft AGL. Transport winds.....Southwest 12 to 16 mph shifting to the west 12 to 15 mph in the late evening and overnight. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........53 53 53 53 53 53 17 17 17 17 17 17 Weather cov.....CHC CHC CHC Weather type....RW RW RW Tstm cov........NO NO NO NO NO NO NO NO NO NO NO NO CWR.............10 10 0 0 0 0 0 0 0 0 0 0 Temp............57 57 58 56 55 55 55 53 53 51 50 49 RH..............83 83 83 93 96 96 93 96 93 96 96 96 20 FT wind dir..SW SW SW SW SW SW W W W W NW NW 20 FT wind spd..8 8 7 6 6 5 5 3 3 3 2 2 20 FT wind gust.16 15 14 13 10 9 9 8 7 7 6 5 Mix hgt (kft)...0.6 0.6 0.7 0.7 0.7 0.7 0.6 0.6 0.6 0.6 0.6 0.6 Transp wind dir.SW SW W W W W W W W NW NW NW Transp wind spd.12 15 16 15 14 14 14 13 13 12 12 12 .TUESDAY... Sky/weather.........Mostly sunny (25-35 percent). CWR.................0 percent increasing to 31 percent early in the morning. Max temperature.....Around 66. Min humidity........58 percent. Wind (20 ft)........Light winds becoming south 5 to 6 mph late in the afternoon. Mixing height.......3400 ft AGL. Transport winds.....North 5 to 13 mph shifting to the south 7 to 15 mph in the afternoon. TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........32 32 32 32 32 32 28 28 28 28 28 28 Weather cov..... Weather type.... Tstm cov........NO NO NO NO NO NO NO NO NO NO NO NO CWR.............0 0 30 30 30 30 30 30 30 30 30 30 Temp............49 48 51 54 58 61 63 64 64 65 62 60 RH..............93 96 86 83 72 65 62 60 63 58 62 64 20 FT wind dir..NW NW N N N N NE SE S S S S 20 FT wind spd..2 2 2 2 2 2 3 5 6 6 7 7 20 FT wind gust.5 5 5 5 5 5 7 9 12 13 13 14 Mix hgt (kft)...0.6 0.6 1.5 2.2 2.5 3.0 3.4 3.3 3.0 2.4 1.9 1.5 Transp wind dir.NW N N N N NW W S S S S S Transp wind spd.10 10 13 13 8 5 5 7 10 14 15 15 $$ Forecaster...SCHROETER Requested by...Daniel Welch Type of request...PRESCRIBED .TAG 2610155.0/GYX .DELDT 04/13/26 .FormatterVersion 2.0.0 .EMAIL daniel.welch@maine.gov