Spot Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
864 FNUS71 KBOX 201323 FWSBOX Spot Forecast for Belchertown Fair Day 1...Belchertown Fire Department National Weather Service Boston/Norton MA 923 AM EDT Fri Sep 20 2024 Forecast is based on forecast start time of 1500 EDT on September 20. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Mostly cloudy skies today with northeast winds around 5-10 mph. There is a chance (< 30%) for a stray shower in the late afternoon-early evening timeframe. Similar conditions expected Saturday with a mostly cloudy skies and a chance for light showers (< 30%). Light northeast winds 5-10 mph. .OUTLOOK...Sunday through Thursday... High pressure builds back in for Sunday, decreasing cloud cover and bringing generally dry weather into mid week. Another storm system is expected to bring unsettled weather for later Wednesday and Thursday. .REST OF TODAY... Sky/weather.........Mostly cloudy. Chance of pcpn......0 percent. Chance of rain......17 percent. Begin/end of pcpn... Max temperature.....Around 70. Min humidity........75 percent. Max apparent temp...67. Max apparent temp...67. Max apparent temp...67. Surface winds (mph).Northeast winds around 10 mph. Wind (20 ft)........Northeast winds around 10 mph. 100 FT WIND......... Rainfall amount.....0.00 inches. Pcpn amount.........0.00 inches. CEILING (KFT).......2.0. Visibility..........9. Mixing height.......2400 ft AGL. Transport winds.....Northeast around 16 mph. Smoke dispersal.....Good (30600 knot-ft). LVORI...............3. ADI.................33 to 34. TIME (EDT) 3PM 4PM 5PM Sky (%).........81 76 70 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 Chc of rain (%).10 10 20 Temp............67 67 66 RH..............78 75 78 Heat index (F)..67 67 66 Wind chill (F)..67 67 66 Aparnt tmp (F)..67 67 66 20 FT wind dir..NE NE NE 20 FT wind spd..10 10 10 20 FT wind gust.17 16 16 Surface wnd dir.NE NE NE Surface wnd spd.10 10 10 Surface wnd gst.17 16 16 Mix hgt (kft)...2.4 2.3 2.2 Transp wind dir.NE NE NE Transp wind spd.16 16 16 100 ft wind..... LVORI...........3 3 3 ADI.............34 33 33 Vrate kt-ft/1K..33 32 31 Ventrate Cat....PR PR PR Ceiling (kft)...2.0 2.0 2.0 Visibility (sm).9 9 9 .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy then becoming mostly cloudy. Chance of pcpn......10 percent. Chance of rain......31 percent. Begin/end of pcpn... Min temperature.....Around 56. Max humidity........93 percent. Max apparent temp...65. Max apparent temp...65. Max apparent temp...65. Surface winds (mph).Northeast winds 8 to 9 mph. Wind (20 ft)........Northeast winds 8 to 9 mph. 100 FT WIND......... Rainfall amount.....0.00 inches. Pcpn amount.........0.00 inches. CEILING (KFT).......2.5 increasing to 6.0. Visibility..........9. Mixing height.......500 ft AGL. Transport winds.....Northeast 8 to 15 mph. Smoke dispersal.....Fair (24200 knot-ft) early in the evening decreasing to poor (3500 knot-ft) late in the night. LVORI...............5. ADI.................28 decreasing to 7 to 15. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........75 75 57 50 56 61 56 54 58 64 75 77 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 10 10 10 10 10 10 10 10 10 10 10 Chc of rain (%).20 20 20 30 30 20 20 20 20 20 10 10 Temp............65 62 61 60 59 59 59 58 58 57 56 56 RH..............81 87 87 87 87 87 83 86 86 90 93 93 Heat index (F)..65 62 61 60 59 59 59 58 58 57 56 56 Wind chill (F)..65 62 61 60 59 59 59 58 58 57 56 56 Aparnt tmp (F)..65 62 61 60 59 59 59 58 58 57 56 56 20 FT wind dir..NE NE NE NE NE NE NE NE N N N N 20 FT wind spd..9 8 8 8 8 9 8 9 8 8 8 8 20 FT wind gust.15 15 17 15 14 14 14 10 10 10 10 12 Surface wnd dir.NE NE NE NE NE NE NE NE N N N N Surface wnd spd.9 8 8 8 8 9 8 9 8 8 8 8 Surface wnd gst.15 15 17 15 14 14 14 10 10 10 10 12 Mix hgt (kft)...1.9 1.5 1.2 1.0 0.8 0.6 0.6 0.5 0.5 0.5 0.5 0.6 Transp wind dir.NE NE NE NE NE NE NE NE NE N N N Transp wind spd.15 14 13 12 10 9 9 9 8 8 8 8 100 ft wind..... LVORI...........3 4 5 5 5 5 4 5 5 5 6 6 ADI.............28 15 11 10 9 8 8 8 7 7 7 7 Vrate kt-ft/1K..24 18 13 10 7 5 4 4 4 4 4 4 Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR PR Ceiling (kft)...2.5 3.0 3.5 4.0 4.0 4.0 4.5 5.0 5.0 5.0 5.0 6.0 Visibility (sm).9 9 9 9 9 9 9 9 9 9 9 9 .SATURDAY... Sky/weather.........Mostly cloudy. Slight chance of rain showers through early afternoon. Chance of pcpn......20 percent. Chance of rain......29 percent. Begin/end of pcpn... Max temperature.....Around 67. Min humidity........67 percent. Max apparent temp...65. Max apparent temp...65. Max apparent temp...65. Surface winds (mph).Northeast winds 8 to 9 mph. Wind (20 ft)........Northeast winds 8 to 9 mph. 100 FT WIND......... Rainfall amount.....0.01 inches. Pcpn amount.........0.01 inches. CEILING (KFT).......6.0 increasing to 8.0. Visibility..........9. Mixing height.......2700 ft AGL. Transport winds.....Northeast 9 to 15 mph. Smoke dispersal.....Poor (5400 knot-ft) early in the morning increasing to good (35700 knot-ft) in the afternoon. LVORI...............4. ADI.................10 to 14 increasing to 20 to 25 late in the morning, then increasing to 29 to 34 early decreasing to 20 to 24 late in the afternoon. TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........71 76 59 71 69 86 80 81 82 83 84 86 Weather cov..... SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH Weather type.... RW RW RW RW RW RW RW RW RW RW Tstm cov........ Chc of pcpn (%).10 10 20 20 20 20 20 20 20 20 20 20 Chc of rain (%).10 10 10 10 10 10 20 20 30 30 20 20 Temp............56 56 57 59 61 62 64 65 64 63 62 61 RH..............93 93 90 90 87 78 78 70 67 70 70 72 Heat index (F)..56 56 57 59 61 62 64 65 64 63 62 61 Wind chill (F)..56 56 57 59 61 62 64 65 64 63 62 61 Aparnt tmp (F)..56 56 57 59 61 62 64 65 64 63 62 61 20 FT wind dir..N NE NE NE NE NE NE NE NE NE NE NE 20 FT wind spd..8 8 8 8 8 9 9 9 9 9 9 9 20 FT wind gust.12 13 13 15 15 15 15 16 16 15 15 14 Surface wnd dir.N NE NE NE NE NE NE NE NE NE NE NE Surface wnd spd.8 8 8 8 8 9 9 9 9 9 9 9 Surface wnd gst.12 13 13 15 15 15 15 16 16 15 15 14 Mix hgt (kft)...0.7 0.8 0.9 1.5 2.0 2.6 2.6 2.7 2.7 2.4 2.0 1.6 Transp wind dir.N NE NE NE NE NE NE NE NE NE NE NE Transp wind spd.9 10 12 13 13 14 14 15 15 14 13 12 100 ft wind..... LVORI...........5 5 5 4 4 3 3 3 3 3 3 3 ADI.............10 11 14 20 25 31 32 33 34 29 24 20 Vrate kt-ft/1K..5 7 9 16 23 31 33 34 36 29 22 16 Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR PR Ceiling (kft)...6.0 6.0 6.0 6.0 7.0 7.0 7.0 7.0 8.0 8.0 8.0 8.0 Visibility (sm).9 9 9 9 9 9 9 9 9 9 9 9 $$ Forecaster...Mensch Requested by...Adam M. Burdick Type of request...OTHER .TAG 2422781.0/BOX .DELDT 09/20/24 .FormatterVersion 2.0.0 .EMAIL aburdick@belchertown.org