National Weather Service United States Department of Commerce

	EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Wakefield VA
510 PM EDT Tue Aug 4 2026

MDZ022-050800-
Powellville RAWS - Wicomico MD
38.35N  75.42W Elev. 16 ft
510 PM EDT Tue Aug 4 2026

Date           08/04/26      Wed 08/05/26            Thu 08/06/26            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                      70          86          74          89          75
TEMP             78 74 73 71 73 81 84 85 81 78 76 75 77 84 88 88 84 79 78 76 78
DEWPT            72 73 72 73 74 76 76 76 75 75 75 75 76 75 75 74 75 74 74 74 75
MAX/MIN RH                  100          72         100          61          94
RH               82 94 98100100 85 76 75 82 91 96100 97 74 66 63 74 86 88 94 91
WIND DIR          E  E SE  E SE  S  S  S  S  S  S SW SW SW SW  S  S  S SW SW SW
WIND DIR DEG     08 10 11 11 13 17 19 18 18 19 20 21 21 22 21 20 18 20 21 22 23
WIND SPD          3  3  3  3  3  4  6  8  5  4  3  3  4  8  9  9  6  4  4  4  5
CLOUDS           B2 OV B2 B2 B1 B1 SC SC SC FW FW CL CL FW FW FW FW FW FW FW FW
CLOUDS(%)        83 90 70 76 60 59 36 35 39 16  9  2  3 12  9 10  6 14 11 11 10
VSBY              7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7
POP 12HR                     40          40           5           5           5
QPF 12HR                   0.02        0.06           0           0           0
SNOW 12HR                 00-00       00-00       00-00                        
RAIN SHWRS              C  C  C  C  S                                          
TSTMS                   S  S  S  S  S                                          
MIX HGT               700  1000  2800  2900   600  1500  3900  3700   600   800
T WIND DIR              E    SE     S     S     S    SW    SW    SW     S    SW
T WIND SPD              6     5     9    13     6     8    17    16     8     9
SMOKE DISP             PR    PR    PR    PR    PR    PR    GD    GD    PR    PR
ADI                     5     9    44    56     3    24    88    88     4    14
MAX LVORI               9     9     6     5     8     9     4     3     6     6
STABILITY               F     F     C     B     F     F     B     B     F     F
CEILING              1000   300  1000  7800  9500  4700  6300 27300  4000  4000
PRESSURE            30.03 30.05 30.09 30.07 30.07 30.09 30.13 30.09 30.09 30.09


Date           08/07Sat 08/08/26Sun 08/09/26Mon 08/10/26Tue 08/11/26
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          90    74    90    72    88    73    91    74    91
TEMP          89 83 76 78 88 82 75 76 88 82 75 76 89 84 76 77 91 83
DEWPT         74 75 73 75 75 74 72 74 74 74 72 73 73 73 72 73 73 73
MIN/MAX RH       60    95    61    99    62    91    58    90    57
RH            62 73 90 91 66 74 91 94 65 76 88 90 59 70 84 87 59 67
WIND DIR      SW  S SW SW SW SW SW  W  W SW SW  W SW  S SW SW  W SW
WIND SPD       9  5  3  5  8  5  3  3  5  3  3  3  5  3  3  4  8  4
AVG CLOUDS    FW SC B1 SC SC SC B1 SC SC SC SC FW FW FW FW SC FW SC
POP 12HR         10    40    20    30    20     5     5    10    10
RAIN SHWRS           C        S  C        S                        
TSTMS                C        S  S        S                        

$$

MDZ025-050800-
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