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
VAZ081-300800-
James River NWR RAWS-Prince George VA
37.25N 77.25W Elev. 50 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 77 94 65 81 60
TEMP 88 83 80 78 81 90 93 91 83 77 74 68 69 76 79 80 74 67 64 61 66
DEWPT 73 73 74 73 76 76 74 75 76 75 71 64 59 56 56 57 58 58 57 57 61
MAX/MIN RH 88 54 94 44 89
RH 61 72 81 85 84 64 54 61 80 94 90 88 71 51 45 45 58 72 77 86 83
WIND DIR S S S S SW SW SW SW SW SW N N N N N N N N N N N
WIND DIR DEG 17 18 20 20 21 21 22 21 22 21 34 00 35 00 00 01 02 02 35 00 02
WIND SPD 4 5 4 4 4 8 9 9 4 3 4 9 10 10 9 9 3 2 2 2 2
CLOUDS SC SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B1 FW FW FW FW FW FW FW FW
CLOUDS(%) 43 44 42 43 55 52 69 77 77 78 80 72 51 22 14 9 7 7 6 12 12
VSBY 7 7 7 7 7 7 6 6 6 6 7 7 7 7 7 7 7 7 7 7 7
POP 12HR 10 70 80 5 0
QPF 12HR 0 0.32 0.60 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L D C S
TSTMS S L L L C
LAL 1 1 4 4 4 1 1 1 1 1
HAINES 4 3 3 4 4 3 5 5 4 4
MIX HGT 600 1400 5200 4300 600 1800 4900 5900 900 1400
T WIND DIR S S SW SW W N N N N N
T WIND SPD 10 13 16 20 3 18 12 12 4 3
SMOKE DISP PR PR GD GD PR PR FR GD PR PR
ADI 10 24 82 86 5 44 72 90 4 12
MAX LVORI 4 5 3 4 8 5 1 3 4 7
STABILITY E E B C F D C B F F
CEILING 11300 4700 15100 10800 8000 3600 4700 30000 4500 4000
PRESSURE 29.90 29.90 29.89 29.77 29.79 29.85 29.94 29.92 30.0 30.02
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 85 61 88 70 97 73 97 74 96
TEMP 83 76 66 67 85 82 74 76 94 88 78 79 95 89 79 79 94 88
DEWPT 60 62 63 65 62 65 64 69 70 73 72 73 72 74 73 74 73 73
MIN/MAX RH 43 100 43 88 45 93 47 95 48
RH 46 63 90 93 46 56 71 79 46 60 81 82 49 62 81 84 51 62
WIND DIR E SE SE S S SE S SW SW S S SW SW SW S SW SW S
WIND SPD 5 4 3 2 3 4 5 4 5 4 3 2 5 3 3 3 5 3
AVG CLOUDS FW SC SC SC SC SC FW FW SC B1 B1 SC SC B1 SC SC SC SC
POP 12HR 0 0 0 5 30 20 30 30 30
RAIN SHWRS C S C C C
TSTMS C S C C C
$$
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