National Weather Service United States Department of Commerce

	EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Wakefield VA
510 AM EDT Mon Oct 12 2026

MDZ022-122000-
Powellville RAWS - Wicomico MD
38.35N  75.42W Elev. 16 ft
510 AM EDT Mon Oct 12 2026

Date             Mon 10/12/26            Tue 10/13/26            Wed 10/14/26
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                      71          56          78          64          84
TEMP             64 62 69 71 64 62 60 59 59 71 77 76 67 66 67 66 66 77 82 82 72
DEWPT            61 59 60 60 61 59 59 57 58 62 62 63 62 63 64 63 63 67 67 68 66
MIN/MAX RH                   68         100          59          93          59
RH               90 90 73 68 90 91 96 95 97 74 60 63 84 90 90 90 91 71 61 62 81
WIND DIR         NW  N  N NW NW NW NW NW  W SW SW SW  S  S SW SW SW  W  W  W SW
WIND DIR DEG     31 34 34 33 31 30 29 29 28 24 23 20 19 20 21 23 23 25 26 25 23
WIND SPD          6 10 10  6  3  2  2  2  1  2  4  5  4  4  4  4  4  5  6  5  2
CLOUDS           OV B2 B1 SC SC FW FW FW SC FW CL CL CL CL FW CL CL CL CL FW SC
CLOUDS(%)        90 80 58 36 26  8  8 12 43  7  2  2  5  4  6  5  3  1  4  6 44
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           0           0           0           0
QPF 12HR                   0.04           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00                        
RAIN SHWRS        C                                                           S
MIX HGT              2600  2600   400   400  3000  2600   400   500  3400  3100
T WIND DIR             NW    NW    NW    SW    SW    SW     S    SW     W    SW
T WIND SPD             18    14     4     2     6    10     9     8    12    11
SMOKE DISP             FR    FR    PR    PR    PR    PR    PR    PR    FR    PR
ADI                    41    64     3     2    34    35     4     7    57    55
MAX LVORI               4     6     8    10     8     5     6     6     5     5
STABILITY               D     C     F     F     B     B     F     F     B     B
CEILING              1000  2400 26600 12900 20800 20800 10800  9800  9800 23500
PRESSURE            29.76 29.81 29.87 29.93 29.98 29.93 29.94 29.92 29.94 29.89


Date          Thu 10/15/26Fri 10/16/26Sat 10/17/26Sun 10/18/26
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          64    72    60    78    48    56    39    57
TEMP          69 64 70 64 63 63 76 67 56 49 54 48 43 40 56 50
DEWPT         65 61 61 59 60 63 66 59 47 40 36 34 32 33 36 38
MAX/MIN RH       91    71   100    66    76    46    76    46
RH            87 91 73 84 90100 71 75 72 73 50 58 65 76 48 62
WIND DIR      NW  N NE  E SE  S SW  W NW NW NW NW NW  N NW  S
WIND SPD       3  4  5  3  3  6 11 14 12 13 16 10  5  4  4  2
AVG CLOUDS    SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW
POP 12HR         20    10    20    40    30     5     5     5
RAIN SHWRS     S  S           S  S  C  C                     

$$

MDZ025-122000-
Assateague Island RAWS - Worchester MD
38.08N  75.20W Elev. 12 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