National Weather Service United States Department of Commerce

	EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Wakefield VA
510 PM EDT Sat May 23 2026

MDZ022-240800-
Powellville RAWS - Wicomico MD
38.35N  75.42W Elev. 16 ft
510 PM EDT Sat May 23 2026

Date           05/23/26      Sun 05/24/26            Mon 05/25/26            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                      57          76          65          80          63
TEMP             58 58 59 60 64 71 74 75 72 69 68 67 68 73 79 80 73 69 68 66 65
DEWPT            57 58 59 59 64 69 71 71 69 67 67 67 68 69 69 69 67 67 66 66 65
MAX/MIN RH                  100          86         100          70         100
RH               96100100 97100 95 89 89 90 95 96 99100 89 73 71 81 93 93 99100
WIND DIR          E  E  E  E SE  S  S SE SE  S  S  S  S SW SW  S  S  S SE NE NE
WIND DIR DEG     08 08 08 10 12 16 17 15 14 16 17 18 20 21 22 19 17 16 13 02 03
WIND SPD         11 10  5  3  3  3  5  5  4  4  3  3  3  6  6  5  3  2  1  1  1
CLOUDS           OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV
CLOUDS(%)        94 93 92 94 89 88 77 81 75 79 82 85 82 84 85 85 76 86 88 90 88
VSBY              4  2  2  2  2  4  7  7  7  7  6  6  6  6  6  6  7  7  6  6  6
POP 12HR                     80          80          70          80          60
QPF 12HR                   0.13        0.17        0.09        0.08        0.14
SNOW 12HR                 00-00       00-00       00-00                        
RAIN SHWRS        D  L  L  L  L  D  C  C  S  C  L  L  L  L  D  D  C  C  L  L  L
TSTMS                               S  S  S  S              S  S               
Obvis               PF PF PF PF                                                
MIX HGT               800   600  2200  2000   600  1100  2300  2100   600   700
T WIND DIR             NE     E     S     S     S     S    SW     W    NW    NE
T WIND SPD              9     4    11     9     8     9    16     9     2     3
SMOKE DISP             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR
ADI                    11     4    39    33     6    19    41    36     1     3
MAX LVORI               9     9     6     6     7     9     5     5     8    10
STABILITY               D     E     C     C     E     E     C     C     F     F
CEILING               300   300   300   300   300   300   300  1000  5500  7200
PRESSURE            30.21 30.17 30.17 30.11 30.09 30.05 30.04 30.02 30.05 30.05


Date           05/26Wed 05/27/26Thu 05/28/26Fri 05/29/26Sat 05/30/26
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          75    64    80    66    81    59    74    55    71
TEMP          72 73 67 68 78 76 71 70 79 74 65 63 72 68 59 60 69 65
DEWPT         68 67 65 67 68 68 66 65 62 61 58 57 54 54 53 54 52 53
MIN/MAX RH       83    99    67    88    52    85    51    85    53
RH            86 81 94 96 71 76 84 84 56 64 79 80 53 61 80 81 55 65
WIND DIR      SE SE  N  N  W SW  W  W NW SE  N NE NE SE SE NE  E SE
WIND SPD       3  2  0  0  3  2  2  3  4  2  2  4  5  3  2  4  6  3
AVG CLOUDS    B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 SC SC SC SC B1 SC SC
POP 12HR         60    40    40    40    30    20    20    20    20
RAIN SHWRS     L  C  C  C  C  C  C  S  S  C  S  S  S  S  S  S  S  S

$$

MDZ025-240800-
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