National Weather Service United States Department of Commerce

	EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Wakefield VA
510 PM EDT Wed Apr 29 2026

MDZ022-300800-
Powellville RAWS - Wicomico MD
38.35N  75.42W Elev. 16 ft
510 PM EDT Wed Apr 29 2026

Date           04/29/26      Thu 04/30/26            Fri 05/01/26            Sat
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                      55          68          45          65          47
TEMP             57 56 57 57 56 63 67 67 60 55 49 46 49 58 63 63 56 51 49 48 51
DEWPT            45 51 55 55 52 50 46 44 43 42 39 38 38 36 35 36 39 42 43 44 46
MAX/MIN RH                   93          43          74          34          89
RH               64 82 93 93 86 63 47 43 52 62 67 74 66 44 35 36 53 70 79 86 84
WIND DIR         SE  S  S NW NW NW NW NW NW NW NW NW NW NW  W  W  S  S SW NE NE
WIND DIR DEG     14 16 18 29 31 31 31 30 31 32 32 31 33 31 28 26 19 19 20 04 03
WIND SPD          9  9  5  6  9 10 10 10  5  5  4  3  3  6  6  6  3  2  2  2  3
CLOUDS           B2 OV OV B2 B1 B1 FW FW FW FW FW FW FW FW FW FW B1 B1 B2 B2 B2
CLOUDS(%)        87 89 88 70 66 59 13  9 15 13  8 12 16 18 17 20 54 63 70 86 86
VSBY             10  8  7  7 10 10  9  9  9  7  7  7  7  7  7  7  7  7  7  7  7
POP 12HR                     80           0           0           5          30
QPF 12HR                   0.12           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00                        
RAIN SHWRS        L  D  C                                         C  C  C  C  C
TSTMS             C  S                                                         
MIX HGT               700  1500  5400  5500   600  1300  6300  6100   400   900
T WIND DIR              S     W    NW    NW    NW     N    NW    SW    SW    NE
T WIND SPD             16    13    18    16    13    13    11     8     4     5
SMOKE DISP             PR    PR    GD    GD    PR    PR    FR    FR    PR    PR
ADI                    17    34    79    81     7    26    71    67     2     9
MAX LVORI               6     6     3     2     3     4     1     2     4     6
STABILITY               D     E     D     C     F     F     B     B     F     F
CEILING              4600  2400  1700 12700  5000 30000 20800 12700 11700  4700
PRESSURE            29.76 29.67 29.73 29.72 29.79 29.86 29.94 29.89 29.93 29.92


Date           05/02Sun 05/03/26Mon 05/04/26Tue 05/05/26Wed 05/06/26
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          59    42    62    43    69    54    75    51    74
TEMP          56 54 47 46 60 56 47 51 67 62 58 58 72 64 55 57 72 65
DEWPT         47 45 42 39 31 36 39 44 40 44 48 51 48 50 50 51 51 52
MIN/MAX RH       69    85    33    83    36    81    41    85    48
RH            72 73 85 76 34 48 74 77 37 52 69 77 42 61 82 80 49 63
WIND DIR      NE  N NW NW NW  W SW SW SW  S SW SW SW SW SW SW  S  S
WIND SPD       5  3  3  4 10  3  3  4 10  6  5  5  9  4  4  4 10  6
AVG CLOUDS    B2 B2 B1 SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR         60    30     0     0     5    10    20    10    10
RAIN SHWRS     C  L  C                                S            

$$

MDZ025-300800-
Assateague Island RAWS - Worchester MD
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