Scattered damaging winds from severe thunderstorms will be possible across parts of the Northeast and Mid-Atlantic States Sunday. Excessive heat will continue over the southern U.S. Sunday before another round of heat arrives Monday through the central and southern U.S. spreading into the East by Independence Day. California will see excessive heat starting Tuesday. Read More >
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Wakefield VA
510 PM EDT Sat Jun 29 2024
VAZ098-300800-
Back Bay NWR RAWS-Virginia Beach VA
36.68N 75.93W Elev. 8 ft
510 PM EDT Sat Jun 29 2024
Date 06/29/24 Sun 06/30/24 Mon 07/01/24 Tue
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
MIN/MAX 75 89 70 78 69
TEMP 81 78 77 76 79 85 88 85 81 77 75 72 72 75 77 77 75 72 71 70 72
DEWPT 74 74 74 74 76 75 76 75 77 75 74 71 67 63 63 62 62 63 62 63 65
MAX/MIN RH 97 68 97 59 83
RH 80 87 90 92 92 73 68 71 89 93 96 97 86 66 61 60 65 73 74 79 79
WIND DIR S S S SW SW S S S S SW SW NW N N N N N NE NE NE NE
WIND DIR DEG 17 18 20 21 21 19 17 17 18 21 23 30 00 00 00 00 01 04 03 03 04
WIND SPD 11 10 10 9 9 10 11 11 10 10 8 9 16 14 13 13 9 6 6 9 10
CLOUDS SC SC SC SC SC SC SC B2 B2 B2 OV OV B2 B1 SC FW FW FW FW FW FW
CLOUDS(%) 31 33 36 40 36 36 49 71 80 85 91 89 79 59 44 19 14 10 7 9 9
VSBY 7 7 7 7 7 7 7 6 6 6 6 6 7 7 7 7 7 7 7 7 7
POP 12HR 5 60 80 20 0
QPF 12HR 0 0.39 0.97 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L L D D S
TSTMS C L L L S
LAL 1 1 3 4 4 3 1 1 1 1
HAINES 5 4 4 4 3 3 2 5 5 4
MIX HGT 600 1100 3400 2900 600 1900 3200 3300 1700 2400
T WIND DIR S S S S S W N N NE NE
T WIND SPD 13 12 16 18 10 16 20 17 11 17
SMOKE DISP PR PR FR FR PR FR FR FR PR PR
ADI 14 21 55 58 14 50 60 67 9 52
MAX LVORI 5 6 4 5 7 7 3 3 4 4
STABILITY D E C C D D D C E E
CEILING 30000 10800 19800 23500 3500 400 4000 30000 30000 30000
PRESSURE 30.05 30.04 30.03 29.92 29.93 29.92 30.01 30.03 30.09 30.10
Date 07/02Wed 07/03/24Thu 07/04/24Fri 07/05/24Sat 07/06/24
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
MAX/MIN 80 68 82 71 89 75 90 76 90
TEMP 79 76 70 71 81 78 73 75 87 84 78 79 88 85 79 79 89 85
DEWPT 65 66 65 67 66 66 67 70 72 73 72 73 75 75 73 75 75 76
MIN/MAX RH 62 91 58 90 58 89 62 92 63
RH 63 71 85 88 60 68 81 84 62 70 82 84 64 72 82 87 65 75
WIND DIR NE E E E E SE S SW S S S SW S S SW SW S S
WIND SPD 10 8 5 3 8 9 9 8 9 10 10 9 8 10 10 9 9 10
AVG CLOUDS FW SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR 0 0 0 5 10 20 20 20 20
RAIN SHWRS S S S S S S
TSTMS S S S S
$$
EXPERIMENTAL ONLY...THIS PRODUCT IS FOR PLANNING AND REVIEW PURPOSES ONLY AND
IS NOT TO BE SUBSTITUTED FOR AN OFFICIAL FIRE WEATHER SPOT
FORECAST.
BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT.
(NOTE...WINDS DO NOT REFLECT LOCAL TERRAIN EFFECTS.)
DAY 1 THROUGH 3...
MAX/MIN TEMP or MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP(F).............................AIR TEMPERATURE
DEWPT(F)............................DEW POINT TEMPERATURE
MIN/MAX RH or MAX/MIN RH(%).........MAXIMUM/MINIMUM HUMIDITY
RH(%)...............................RELATIVE HUMIDITY
WIND DIR(8 POINT COMPASS)...........20 FT. WIND DIRECTION
WIND DIR DEG(DEGREES)...............20 FT. WIND DIRECTION IN TENS OF DEGREES
RELATIVE TO DUE NORTH.
EXAMPLE: 09 = 90 DEGREES = EAST; 18 = 180 DEGREES = SOUTH;
27 = 270 DEGREES = WEST; 36 = 360 DEGREES = NORTH
WIND SPD(MPH).......................20 FT. WIND SPEED
WIND GUST(MPH)......................20 FT. WIND GUST
WIND CHILL..........................WIND CHILL TEMPERATURE
HEAT INDX...........................HEAT INDEX
CLOUDS(CAT).........................CLOUD COVER CATEGORY
EXAMPLE: CL = CLEAR; FW = FEW; SC = SCATTERED;
B1 = MOSTLY CLOUDY; B2 = CONSIDERABLE CLOUDS; OV = OVERCAST
CLOUDS(%)...........................CLOUD COVER AS A PERCENTAGE
VSBY................................VISIBILITY VALUE IN STATUTE MILES
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION
QPF 12HR(IN)........................LIQUID EQUIVALENT PRECIPITATION AMOUNT
WEATHER...
TYPE...
RAIN...........RAIN
RAIN SHWRS.....RAIN SHOWERS
TSTMS..........THUNDERSTORMS
DRIZZLE........DRIZZLE
SNOW...........SNOW
SNOWSHWRS......SNOW SHOWERS
SLEET..........SLEET
FLURRIES.......FLURRIES
FRZG RAIN......FREEZING RAIN
FRZG DRZL......FREEZING DRIZZLE
COVERAGE...
S..............SLIGHT CHANCE
C..............CHANCE
L..............LIKELY
O..............OCCASIONAL
D..............DEFINITE
AR.............AREAS
PA.............PATCHY
OBVIS...............................OBSTRUCTION TO VISIBILITY
TYPE...
F..............FOG
PF.............PATCHY FOG
F+.............DENSE FOG
H..............HAZE
BS.............BLOWING SNOW
K..............SMOKE
BD.............BLOWING DUST
AF.............VOLCANIC ASHFALL
LAL(CAT)............................LIGHTNING ACTIVITY LEVEL
HAINES(CAT).........................HAINES INDEX
MIX HGT(FT AGL).....................MIXING HEIGHT
T WIND DIR(8 POINT COMPASS).........TRANSPORT WIND DIRECTION
T WIND SPD(MPH).....................TRANSPORT WIND SPEED
SMOKE DISPERSION....................SMOKE DISPERSION CATEGORY
VALUES: VP = VERY POOR; PR = POOR; FR = FAIR; GD = GOOD
ADI (INDEX).........................ATMOSPHERIC DISPERSION INDEX
CEILING (FT)........................CEILING
PRESSURE (INCHES MERCURY)...........STATION PRESSURE
MAX LVORI (INDEX)...................LOW VISIBILITY OCCURRENCE RISK INDEX
STABILITY (CAT).....................PASQUILL TURNER STABILITY
WATCH/WARNING/ADVISORY...
EXAMPLE: W = WARNING; Y = ADVISORY; A = WATCH
IN EFFECT FOR THE INDICATED HOUR
DAY 4 THROUGH 7...
MAX/MIN TEMP or MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP(F).............................AIR TEMPERATURE
DEWPT(F)............................DEW POINT TEMPERATURE
RH(%)...............................RELATIVE HUMIDITY
WIND DIR............................20 FT. WIND DIRECTION
WIND SPD(MPH).......................20 FT. WIND SPEED
AVG CLOUDS(CAT).....................AVERAGE CLOUD COVER CATEGORY
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION
WEATHER...
SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS