National Weather Service United States Department of Commerce

	EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Wakefield VA
510 PM EDT Tue Jun 17 2025

VAZ081-180800-
James River NWR RAWS-Prince George VA
37.25N  77.25W Elev. 50 ft
510 PM EDT Tue Jun 17 2025

Date           06/17/25      Wed 06/18/25            Thu 06/19/25            Fri
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                      74          93          76          95          70
TEMP             82 76 75 74 77 87 91 92 84 80 78 76 78 88 92 92 82 75 72 70 72
DEWPT            75 75 74 73 74 74 72 72 73 73 71 71 73 75 72 72 72 71 70 68 68
MAX/MIN RH                   99          52          86          52          93
RH               79 98 97 99 90 67 54 52 70 81 81 86 85 65 52 52 72 87 93 93 87
WIND DIR          S  S  S  S SW SW SW SW SW SW SW SW SW SW SW SW  W SW  W  W NW
WIND DIR DEG     17 18 20 20 23 24 23 23 22 22 22 22 22 20 21 24 26 23 25 28 32
WIND SPD          2  2  3  3  4  8  9  9  4  4  4  4  6 11 12 10  8  3  3  2  3
CLOUDS           B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC B1 B1 B1 B1 SC
CLOUDS(%)        56 50 43 38 20 21 21 20 16 11  9  8 18 11 43 43 62 65 61 53 40
VSBY              7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  6  6  7  7  7
POP 12HR                     40          20           5          40          60
QPF 12HR                   0.08        0.02           0        0.05        0.09
SNOW 12HR                 00-00       00-00       00-00                        
RAIN SHWRS        C  C                 S                    C  C  L  L         
TSTMS             S  S                 S                    S  C  C            
MIX HGT               500  1400  5300  5500   700  2200  6000  5500   700  1000
T WIND DIR              S    SW    SW    SW    SW    SW    SW    SW     W     N
T WIND SPD              4     9    17    19     8    10    20    21     9    13
SMOKE DISP             PR    PR    GD    VG    PR    PR    VG    VG    PR    PR
ADI                     2    26   120   120     4    38   103   111     9    17
MAX LVORI              10     9     3     3     5     6     3     3     6     6
STABILITY               F     F     B     B     F     F     C     C     E     F
CEILING              3200  6300  9800 30000 20800 24000 30000 26600 12400 30000
PRESSURE            29.84 29.84 29.86 29.82 29.82 29.84 29.84 29.76 29.79 29.89


Date           06/20Sat 06/21/25Sun 06/22/25Mon 06/23/25Tue 06/24/25
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          88    67    92    70    95    73    98    75    99
TEMP          86 79 70 73 89 82 73 76 93 85 76 78 96 87 78 81 97 88
DEWPT         64 68 66 68 65 68 67 71 70 74 71 73 71 76 73 75 72 76
MIN/MAX RH       47    94    44    93    46    90    43    89    43
RH            48 68 87 84 45 64 82 85 47 70 85 84 45 70 86 82 45 68
WIND DIR       N  E  S SW  S SE  S SW SW  S SW  W  N SE SW  W SE SE
WIND SPD       3  2  1  1  3  2  2  2  3  2  2  2  3  2  2  2  3  2
AVG CLOUDS    FW FW FW FW FW FW SC FW FW FW FW FW CL FW CL CL FW FW
POP 12HR         10     0     5     0     5     0     0     5     5

$$

VAZ096-180800-
Great Dismal Swamp RAWS-Suffolk VA
36.61N  76.55W Elev. 35 ft
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
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