National Weather Service United States Department of Commerce

	EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Wakefield VA
510 AM EDT Tue Jul 21 2026

MDZ022-212000-
Powellville RAWS - Wicomico MD
38.35N  75.42W Elev. 16 ft
510 AM EDT Tue Jul 21 2026

Date             Tue 07/21/26            Wed 07/22/26            Thu 07/23/26
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20

MAX/MIN                      89          72          85          66          80
TEMP             76 83 87 88 83 78 75 73 75 81 84 84 78 72 70 67 69 75 79 79 74
DEWPT            74 75 75 76 74 74 73 73 74 74 73 73 73 72 68 65 65 64 63 63 63
MIN/MAX RH                   66         100          68         100          56
RH               95 77 68 68 75 88 94100 96 78 70 71 85100 93 93 87 68 58 58 69
WIND DIR          S SW SW  S SW SW SW SW SW SW SW SW SW SW NW  N  N  N NE NE NE
WIND DIR DEG     19 21 21 20 21 21 21 22 22 23 23 23 23 23 33 00 01 02 03 04 06
WIND SPD          8 10 11 11 10 10 10 11 10 11 10  9  3  3  3  4  5  8  6  6  3
CLOUDS           B2 B2 B2 OV B2 OV OV B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC FW
CLOUDS(%)        78 73 70 91 80 89 97 84 75 67 78 83 86 86 68 66 59 51 40 27 19
VSBY              7  7  6  4  4  4  4  4  4  4  4  4  4  4  7  7  7  7  7  7  7
POP 12HR                     70          70          70          70          10
QPF 12HR                   0.54        1.34        0.47        0.42           0
SNOW 12HR                 00-00       00-00       00-00                        
RAIN SHWRS        C  C  L  L  L  L  L  L  L  L  L  L  L  L  C  C               
TSTMS             S  C  C  L  L  L  L  L  L  L  L  L  L  L  C  C               
MIX HGT              3100  3200   800  2100  3000  2600   600  1400  4100  4100
T WIND DIR             SW    SW    SE    SW    SW    SW    SW     N     N    NE
T WIND SPD             18    18     6    17    29    18     5    18    18     8
SMOKE DISP             GD    GD    PR    PR    GD    GD    PR    PR    FR    PR
ADI                    59    56    11    40    76    62     4    39    71    42
MAX LVORI               4     4     6     5     4     5     9     6     3     3
STABILITY               C     D     D     D     D     C     F     E     C     B
CEILING              1200  3900  4000  3200  1700  2400  4000  1900  4700  5500
PRESSURE            29.82 29.73 29.71 29.68 29.71 29.77 29.84 29.85 29.96 30.02


Date          Fri 07/24/26Sat 07/25/26Sun 07/26/26Mon 07/27/26
UTC 6hrly     06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EDT 6hrly     02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20

MIN/MAX          63    80    65    80    65    83    68    87
TEMP          66 67 78 74 68 69 78 75 68 70 81 78 70 73 85 81
DEWPT         61 64 64 65 65 68 68 68 66 68 69 69 68 72 72 72
MAX/MIN RH       93    59    99    69   100    64   100    62
RH            84 91 62 74 90 96 72 79 94 96 67 74 93 95 65 74
WIND DIR      NE NE  E  E NE NE NE  E  N  N SE  S SW SW SW  S
WIND SPD       2  3  6  3  2  3  4  3  1  2  3  3  2  3  5  3
AVG CLOUDS    FW FW SC SC B1 B1 B1 B1 SC SC SC SC B1 SC SC B1
POP 12HR         10    20    40    40    30    20    30    30
RAIN SHWRS              S  C  C  C  C  C  S  S  S  C  S     C
TSTMS                      S        S              C  S     C

$$

MDZ025-212000-
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