


Area Forecast Discussion
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
426 FXUS62 KMLB 261913 AFDMLB Area Forecast Discussion National Weather Service Melbourne FL 309 PM EDT Sat Apr 26 2025 ...New KEY MESSAGES, DISCUSSION, MARINE, FIRE WEATHER, CLIMATE... .KEY MESSAGES... Issued at 308 PM EDT Sat Apr 26 2025 - A High risk for dangerous rip currents will exist at area beaches today - Turning hot this weekend with near record highs for some interior locations with further drying fuels. There is a Moderate HeatRisk over the interior Sunday afternoon and early evening - Limited chance of showers (20-50%) Monday along with a risk for occasional lightning strikes && .DISCUSSION... Issued at 203 PM EDT Sat Apr 26 2025 Currently-Sunday... Local radar imagery shows dry weather over east central Florida except for scattered sprinkles over the east central Florida Atlantic waters. GOES-16 satellite imagery shows partly to mostly sunny skies. Winds are from the east-southeast at around 8-12mph with gusts to 20mph. High pressure (~1020mb) is centered over the western Atlantic to the northeast of Bermuda and high pressure (~1020mb) is also over the southeastern US. Dry weather is expected to continue this tonight with light and variable winds. There is a low chance (20%) for patchy fog with visibility reductions to 1 mile or less over northern Lake, northern Volusia, the Treasure Coast counties and Okeechobee county mainly between 3am to 9am. Low temperatures in the 60s are forecast with partly cloudy to mostly clear skies. Isolated showers (PoPs ~20%) are forecast to develop into late Sunday afternoon and evening (4PM to 11PM) mainly to the north of I-4 as the east coast sea breeze converges with the west coast sea breeze to the west of the Orlando metro. Generally, east winds are forecast to increase into the afternoon at 8-15mph with gusts to 20-25mph with the highest winds to the east of the Orlando metro and lighter winds to the west. Above normal to near record highs are forecast with temperatures in the mid to upper 80s near the coast and in the upper 80s to mid 90s inland to the west of I-95. There is a Moderate HeatRisk over the interior of east central Florida Sunday afternoon and early evening. This level of heat affects most individuals sensitive to heat, especially without effective cooling or adequate hydration. Monday-Tuesday... A weak "cool" front is forecast to gradually move south over northern Florida and the east central Florida Atlantic waters late Sunday night into Monday. Isolated to scattered showers (PoPs ~ 20-40%) and lightning storms are forecast to develop over Volusia county and northern Brevard county into Monday morning before rain chances (PoPs ~20-50%) increase to the southwest over east central Florida into the afternoon and evening on Monday as east-southeast winds converge with the west coast sea breeze over the western interior of central Florida. The main hazards with lightning storms on Monday will be wind gusts up to 40mph, occasional lightning strikes, and moderate to brief heavy rainfall. High pressure (~1024mb) is expected to quickly build over the western Atlantic behind the aforementioned "cool" front on Tuesday. Isolated onshore moving showers (PoPs ~20%) are forecast on Tuesday with onshore flow in place and PWATs in the 1.20-1.50" range. East winds are expected to increase into each afternoon at 10-15mph with gusts to 20-25mph. Afternoon highs in the low to mid 80s are forecast near the coast with the mid 80s to low 90s to the west of I-95 on Monday. Slightly cooler temperatures are forecast on Tuesday with highs in the upper 70s to mid 80s forecast. Lows in the 60s to low 70s are forecast. Wednesday-Friday... Drier air (PWATs ~0.70-1.10" Wednesday to Thursday afternoon) is forecast mid week as a mid/upper level ridge builds over the southeastern US and the state of Florida Wednesday into Thursday before building over the western Atlantic into Thursday afternoon. Rain chances (PoPs ~20%) return on Friday as the ridge weakens/shifts east and moisture increases with PWAT values in the 1.30-1.60" range. Isolated showers (PoPs ~ 20%) are forecast Friday afternoon and evening as the east coast sea breeze pushes inland and converges with the west coast sea breeze over central Florida. Generally, east-southeast winds are expected to increase into each afternoon at 10-15mph with gusts to 20-25mph through Thursday.Afternoon highs in the low to mid 80s are forecast near the coast with the mid 80s to low 90s to the west of I-95 Wednesday and Thursday with the mid 80s to low 90s forecast on Friday. Lows in the mid 60s to low 70s are forecast near the coast with the upper 50s to mid 60s west of I-95. && .MARINE... Issued at 203 PM EDT Sat Apr 26 2025 Currently-Sunday... Favorable boating conditions are expected with mostly dry weather. High pressure is expected to weaken and shift south on Sunday before a "cool" front is forecast to gradually move east- southeast over the east central Florida Atlantic waters Sunday night and into the day on Monday. generally, east- southeast winds at 6-14kts are forecast with seas to 2-4ft. Monday-Wednesday... The previously mentioned "cool" front is expected to gradually move south over the waters before high pressure (~1024mb) quickly builds over the western Atlantic on Tuesday. Isolated to scattered (PoPs ~20-50%) generally west to southwest moving showers and isolated lightning storms are forecast early Monday morning and into the day on Monday. Isolated generally onshore moving showers and isolated lightning storms are forecast on Tuesday. The main hazards with lightning storms on Monday will be wind gusts up to 40mph, occasional lightning strikes, and moderate to brief heavy rainfall. East winds at 12-18kts are forecast on Monday and Tuesday before reducing to 10-15kts from the east-southeast on Wednesday. Seas to 2-4ft are expected with up to 5ft forecast over the Gulf Stream Monday night and through early Wednesday. && .AVIATION... (18Z TAFs) Issued at 121 PM EDT Sat Apr 26 2025 VFR conditions prevail through the TAF period. Winds becoming lighter than the last couple weeks as high pressure over Florida weakens, only picking up to 8-12 kts from the ESE this afternoon and evening, then becoming light SE/S/VRB overnight and through Sunday morning. Sunday afternoon`s ECSB snaps winds back to the ENE-ESE at 8-12 kts. && .FIRE WEATHER... Issued at 308 AM EDT Sat Apr 26 2025 Very warm and dry conditions are forecast through Sunday with continued drying of fuels. Minimum RH values will lower near 35% across the interior Sunday afternoon. Minimum RH values are forecast between 45-55% near the coast where dewpoints and humidities will be higher due to effects of the sea breeze. Minimum RH values increase on Monday and Tuesday before reducing to 35-40% over the interior on Wednesday. Light east to southeast winds will be enhanced by the sea breeze each afternoon through at least Wednesday with speeds to 10-15 mph and gusts to 20-25mph. Maximum temperatures in the low to mid 90s are forecast over the interior on Sunday with the mid to upper 80s near the coast. Generally, Good dispersion values are forecast Sunday with Generally Good to Very Good Dispersions on Monday. Burn bans are in effect for Lake, Seminole, Orange, Volusia, and Brevard counties. Isolated to scattered showers (~20-50%) and isolated lightning storms (20-30% chance) are forecast on Monday. Any lightning strikes will have the potential to spark a wildfire given the dry conditions. && .CLIMATE... Issued at 308 PM EDT Sat Apr 26 2025 Record high temperatures for April 27th DAB 27-Apr 93 1989 LEE 27-Apr 93 2017 SFB 27-Apr 95 2017 MCO 27-Apr 97 1908 MLB 27-Apr 93 1961 VRB 27-Apr 93 2006 FPR 27-Apr 96 1945 && .PRELIMINARY POINT TEMPS/POPS... DAB 64 88 67 83 / 0 10 20 40 MCO 65 93 68 90 / 0 10 20 40 MLB 66 85 68 84 / 0 0 10 30 VRB 65 85 67 85 / 0 0 10 20 LEE 66 93 68 89 / 0 20 20 40 SFB 65 93 68 89 / 0 20 20 40 ORL 67 93 68 89 / 0 20 20 40 FPR 65 85 66 84 / 0 0 10 20 && .MLB WATCHES/WARNINGS/ADVISORIES... FL...None. AM...None. && $$ DISCUSSION...Fehling AVIATION...Haley