004 FNUS52 KILM 201934 FWFILM Fire Weather Planning Forecast for Northeast South Carolina and Southeast North Carolina National Weather Service Wilmington NC 334 PM EDT Tue Apr 20 2021 ...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... .DISCUSSION... Atlantic moisture could bring clouds and a few coastal showers tonight. A strong cold front will move across the area Wednesday afternoon with gusty westerly winds. Low humidity and much cooler temperatures will develop Thursday as Canadian high pressure builds in from the west. Expect critical or near critical RH values on Thursday. The high should move offshore Friday. Approaching low pressure could bring showers Saturday. Fog potential for tonight is Low. NCZ105>110-211145- Inland Pender-Coastal Pender-Inland New Hanover-Coastal New Hanover- Inland Brunswick-Coastal Brunswick- Including the cities of Burgaw, Surf City, Wilmington, Masonboro, Myrtle Grove, Ogden, Carolina Beach, Seagate, Boiling Spring Lakes, Leland, Shallotte, Oak Island, Long Beach, Southport, and Sunset Beach 334 PM EDT Tue Apr 20 2021 Tonight Wed Wed Night Thu Cloud Cover Mclear Mclear Mclear Clear Precip Chance (%) 0 0 0 0 Precip Type None None None None LAL 1 1 1 1 Min/Max Temp 54 82 38 64 Max/Min RH (%) 100 29 58 22 Wind20ft/Early (mph) SE 5 SW 6 NW 12 G24 NW 6 Wind20ft/Late (mph) LGT/VAR W 13 G24 NW 8 G21 W 7 Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Inversion(Temp/Time) 2100 67/0900 None None Dispersion Very Poor Good Haines Index 5 5 5 5 DSI 4 4 Mixing Hgt (ft-AGL) 8900 8700 Transport Wind (mph) W 26 W 17 Vent Rate (mph-ft) 235400 150100 ADI Early 52 Gen good 70 Good 93 Good 63 Good ADI Late 2 Very poor 104 Very good22 Fair 89 Good Max LVORI Early 5 9 1 2 Max LVORI Late 8 1 2 1 Min VSBY Early 7 5 7 Min VSBY Late 5 7 7 Turner Stability F C D C Remarks...Brotak Stack Present. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Maximum RH 69 percent. Northwest winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the upper 60s. Minimum RH 29 percent. West winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Warmer. Lows in the lower 50s. Maximum RH 88 percent. South winds 5 to 10 mph. .SATURDAY...Showers and a slight chance of thunderstorms. Highs in the lower 70s. Minimum RH 57 percent. Chance of precipitation 90 percent. Southeast winds 10 to 15 mph. .SATURDAY NIGHT...Mostly cloudy with showers likely. Lows in the upper 50s. Maximum RH 97 percent. Chance of showers 70 percent. Southwest winds 15 to 20 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH 44 percent. Northwest winds 15 to 20 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Maximum RH 80 percent. Northwest winds 10 to 15 mph. .MONDAY...Sunny. Highs in the lower 70s. Minimum RH 36 percent. Northwest winds 10 to 15 mph. .MONDAY NIGHT...Clear. Lows in the lower 50s. Maximum RH 83 percent. Northwest winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the mid 70s. Minimum RH 37 percent. East winds 5 to 10 mph. $$ NCZ096-099-211145- Bladen-Columbus- Including the cities of Elizabethtown, Bladenboro, Whiteville, Tabor City, Chadbourn, and Lake Waccamaw 334 PM EDT Tue Apr 20 2021 Tonight Wed Wed Night Thu Cloud Cover Mclear Mclear Mclear Clear Precip Chance (%) 0 0 0 0 Precip Type None None None None LAL 1 1 1 1 Min/Max Temp 54 81 38 64 Max/Min RH (%) 100 28 59 22 Wind20ft/Early (mph) SE 5 SW 6 NW 12 G23 NW 5 Wind20ft/Late (mph) LGT/VAR W 14 G26 NW 7 W 7 Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Inversion(Temp/Time) 2100 65/0900 None None Dispersion Very Poor Good Haines Index 5 5 5 5 DSI 4 4 Mixing Hgt (ft-AGL) 8600 8700 Transport Wind (mph) W 30 W 18 Vent Rate (mph-ft) 257100 160100 ADI Early 55 Gen good 71 Good 86 Good 63 Good ADI Late 3 Very poor 108 Very good18 Gen poor 92 Good Max LVORI Early 5 9 1 3 Max LVORI Late 9 1 3 1 Min VSBY Early 7 4 7 Min VSBY Late 5 7 7 Turner Stability F C D C Remarks...Brotak Stack Present. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY NIGHT...Mostly clear. Lows around 40. Maximum RH 70 percent. Northwest winds 5 to 10 mph. .FRIDAY...Sunny. Highs around 70. Minimum RH 27 percent. Northwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Warmer. Lows in the lower 50s. Maximum RH 90 percent. South winds around 5 mph. .SATURDAY...Showers and a slight chance of thunderstorms. Highs in the lower 70s. Minimum RH 57 percent. Chance of precipitation 90 percent. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy with showers likely. Lows in the upper 50s. Maximum RH 97 percent. Chance of showers 70 percent. Southwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH 42 percent. Northwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Maximum RH 81 percent. Northwest winds 5 to 10 mph. .MONDAY...Sunny. Highs in the mid 70s. Minimum RH 34 percent. Northwest winds around 5 mph. .MONDAY NIGHT...Clear. Lows around 50. Maximum RH 83 percent. North winds around 5 mph. .TUESDAY...Sunny. Highs in the upper 70s. Minimum RH 34 percent. East winds around 5 mph. $$ NCZ087-211145- Robeson- Including the city of Lumberton 334 PM EDT Tue Apr 20 2021 ...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... Tonight Wed Wed Night Thu Cloud Cover Mclear Mclear Clear Clear Precip Chance (%) 0 0 0 0 Precip Type None None None None LAL 1 1 1 1 Min/Max Temp 53 81 37 65 Max/Min RH (%) 100 28 60 21 Wind20ft/Early (mph) S 6 SW 7 G20 NW 13 G25 NW 5 Wind20ft/Late (mph) S 3 W 15 G27 NW 7 W 8 Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Inversion(Temp/Time) 2100 65/1000 None None Dispersion Poor Good Haines Index 4 5 5 5 DSI 4 4 Mixing Hgt (ft-AGL) 8300 8900 Transport Wind (mph) W 28 W 18 Vent Rate (mph-ft) 229100 163800 ADI Early 50 Gen good 73 Good 79 Good 61 Good ADI Late 3 Very poor 109 Very good17 Gen poor 82 Good Max LVORI Early 4 9 1 3 Max LVORI Late 8 1 3 1 Min VSBY Early 7 7 7 Min VSBY Late 7 7 7 Turner Stability E C D C Remarks...Brotak Stack Present. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. Maximum RH 68 percent. Northwest winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs around 70. Minimum RH 25 percent. Northwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Warmer. Lows in the lower 50s. Maximum RH 86 percent. South winds around 5 mph. .SATURDAY...Showers and a slight chance of thunderstorms. Highs around 70. Minimum RH 59 percent. Chance of precipitation 90 percent. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. Maximum RH 94 percent. Southwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH 39 percent. Northwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Maximum RH 80 percent. Northwest winds 5 to 10 mph. .MONDAY...Sunny. Highs in the mid 70s. Minimum RH 31 percent. North winds around 5 mph. .MONDAY NIGHT...Clear. Lows around 50. Maximum RH 79 percent. North winds around 5 mph. .TUESDAY...Sunny. Highs in the upper 70s. Minimum RH 32 percent. Southeast winds around 5 mph. $$ SCZ054>056-058-059-211145- Coastal Horry-Inland Georgetown-Coastal Georgetown-Central Horry- Northern Horry- Including the cities of Myrtle Beach, Socastee, North Myrtle Beach, Garden City, Little River, Andrews, Georgetown, Murrells Inlet, Conway, Longs, Bucksport, Loris, Green Sea, and Aynor 334 PM EDT Tue Apr 20 2021 Tonight Wed Wed Night Thu Cloud Cover Mclear Mclear Clear Clear Precip Chance (%) 0 0 0 0 Precip Type None None None None LAL 1 1 1 1 Min/Max Temp 56 81 38 64 Max/Min RH (%) 100 28 58 23 Wind20ft/Early (mph) SE 5 SW 5 NW 11 G24 NW 4 Wind20ft/Late (mph) LGT/VAR W 13 G25 N 7 G20 W 5 Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Inversion(Temp/Time) 2100 66/0900 None None Dispersion Very Poor Good Haines Index 4 5 5 5 DSI 4 4 Mixing Hgt (ft-AGL) 8900 7900 Transport Wind (mph) W 30 W 15 Vent Rate (mph-ft) 266100 118100 ADI Early 53 Gen good 64 Good 101 Very good52 Gen good ADI Late 2 Very poor 118 Very good17 Gen poor 72 Good Max LVORI Early 6 9 2 3 Max LVORI Late 9 1 2 1 Min VSBY Early 7 4 7 Min VSBY Late 4 7 7 Turner Stability F C D C Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Maximum RH 68 percent. Northwest winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the upper 60s. Minimum RH 31 percent. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Warmer. Lows in the mid 50s. Maximum RH 90 percent. South winds 5 to 10 mph. .SATURDAY...Showers and a slight chance of thunderstorms. Highs in the lower 70s. Minimum RH 65 percent. Chance of precipitation 90 percent. Southeast winds 15 to 20 mph. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. Maximum RH 96 percent. Southwest winds 15 to 20 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH 45 percent. Northwest winds 15 to 20 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Maximum RH 81 percent. North winds 5 to 10 mph. .MONDAY...Sunny. Highs in the lower 70s. Minimum RH 38 percent. North winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the lower 50s. Maximum RH 84 percent. Southeast winds around 5 mph. .TUESDAY...Sunny. Highs in the mid 70s. Minimum RH 39 percent. East winds 5 to 10 mph. $$ SCZ032-033-039-211145- Florence-Marion-Williamsburg- Including the cities of Florence, Marion, Mullins, and Kingstree 334 PM EDT Tue Apr 20 2021 ...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... Tonight Wed Wed Night Thu Cloud Cover Mclear Mclear Clear Clear Precip Chance (%) 0 0 0 0 Precip Type None None None None LAL 1 1 1 1 Min/Max Temp 54 81 38 65 Max/Min RH (%) 100 27 61 22 Wind20ft/Early (mph) SE 5 SW 6 NW 11 G23 NW 3 Wind20ft/Late (mph) LGT/VAR W 14 G25 NW 6 NW 5 Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Inversion(Temp/Time) 2100 65/0900 None None Dispersion Very Poor Fair Haines Index 4 5 5 5 DSI 4 4 Mixing Hgt (ft-AGL) 8600 8100 Transport Wind (mph) W 30 W 15 Vent Rate (mph-ft) 257100 121100 ADI Early 55 Gen good 70 Good 94 Good 45 Gen good ADI Late 3 Very poor 122 Very good15 Gen poor 77 Good Max LVORI Early 5 9 2 3 Max LVORI Late 9 1 3 1 Min VSBY Early 7 5 7 Min VSBY Late 5 7 7 Turner Stability F C D C Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY NIGHT...Mostly clear. Lows around 40. Maximum RH 70 percent. Northwest winds around 5 mph. .FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 28 percent. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Warmer. Lows in the lower 50s. Maximum RH 93 percent. South winds around 5 mph. .SATURDAY...Showers and a slight chance of thunderstorms. Highs in the lower 70s. Minimum RH 66 percent. Chance of precipitation 90 percent. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. Maximum RH 99 percent. Southwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH 43 percent. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Maximum RH 85 percent. North winds 5 to 10 mph. .MONDAY...Sunny. Highs in the mid 70s. Minimum RH 36 percent. North winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Maximum RH 87 percent. East winds around 5 mph. .TUESDAY...Sunny. Highs in the upper 70s. Minimum RH 35 percent. East winds around 5 mph. $$ SCZ017-023-024-211145- Marlboro-Darlington-Dillon- Including the cities of Bennettsville, McColl, Hartsville, Darlington, North Hartsville, and Dillon 334 PM EDT Tue Apr 20 2021 ...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... Tonight Wed Wed Night Thu Cloud Cover Mclear Mclear Clear Clear Precip Chance (%) 0 0 0 0 Precip Type None None None None LAL 1 1 1 1 Min/Max Temp 53 80 37 65 Max/Min RH (%) 100 28 62 21 Wind20ft/Early (mph) S 6 SW 7 G20 NW 12 G24 NW 4 Wind20ft/Late (mph) S 3 W 15 G27 NW 6 W 7 Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Inversion(Temp/Time) 2100 64/0900 None 40/0800 Dispersion Poor Fair Haines Index 4 5 5 5 DSI 4 4 Mixing Hgt (ft-AGL) 8500 8700 Transport Wind (mph) W 31 W 16 Vent Rate (mph-ft) 263900 140100 ADI Early 53 Gen good 82 Good 77 Good 56 Gen good ADI Late 4 Very poor 111 Very good15 Gen poor 86 Good Max LVORI Early 4 9 2 3 Max LVORI Late 9 1 3 1 Min VSBY Early 7 7 7 Min VSBY Late 7 7 7 Turner Stability E C D C Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY NIGHT...Mostly clear. Lows around 40. Maximum RH 69 percent. Northwest winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs around 70. Minimum RH 26 percent. South winds around 5 mph. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Warmer. Lows in the lower 50s. Maximum RH 86 percent. South winds around 5 mph. .SATURDAY...Showers and a slight chance of thunderstorms. Highs in the lower 70s. Minimum RH 64 percent. Chance of precipitation 90 percent. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. Maximum RH 95 percent. Southwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH 41 percent. Northwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Maximum RH 82 percent. North winds 5 to 10 mph. .MONDAY...Sunny. Highs in the mid 70s. Minimum RH 33 percent. North winds around 5 mph. .MONDAY NIGHT...Clear. Lows in the lower 50s. Maximum RH 83 percent. East winds around 5 mph. .TUESDAY...Sunny. Highs in the upper 70s. Minimum RH 34 percent. Southeast winds around 5 mph. $$ .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation above normal. $$ SC USERS NC USERS =================================================================== VENTILATION RATE BURN CATEGORY VENTILATION RATE =================================================================== 0 TO 17249 1 0 TO 33499 17250 TO 34499 2 33500 TO 44999 34500 TO 51749 3 45000 TO 59999 51750 TO 68999 4 60000 TO 111999 69000 OR GREATER 5 112000 OR GREATER SC USERS NC USERS =================================================================== FORECAST SURFACE WIND DISPERSION FORECAST SURFACE WIND =================================================================== STAGNANT NEAR CALM CALM VERY POOR 2 TO 4 MPH 2 TO 5 MPH POOR 5 TO 8 MPH 6 TO 8 MPH FAIR 9 TO 12 MPH 9 TO 13 MPH GOOD GREATER THAN 12 MPH 14 MPH OR MORE EXCELLENT ADI is Atmospheric Dispersion Index by LAVDAS. LVORI is Low Visibility Occurrence Risk Index. $$