National Weather Service United States Department of Commerce

	EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Wakefield VA
510 PM EDT Wed Jul 15 2026

MDZ022-160800-
Powellville RAWS - Wicomico MD
38.35N  75.42W Elev. 16 ft
510 PM EDT Wed Jul 15 2026

Date           07/15/26      Thu 07/16/26            Fri 07/17/26            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                      77          97          76          92          73
TEMP             90 84 81 79 82 91 95 96 90 83 80 77 79 87 90 90 83 75 74 74 78
DEWPT            71 70 70 71 72 71 69 68 72 71 70 68 67 63 62 63 66 68 69 71 74
MAX/MIN RH                   79          40          74          38          91
RH               53 63 69 76 72 51 43 40 56 67 72 73 67 45 39 41 57 79 85 91 88
WIND DIR         SW SW  W  W  N SE SW SW SW SW NW  N NE NE  E SE SE SE SE SE  S
WIND DIR DEG     23 23 25 28 35 14 23 24 22 23 32 02 04 05 07 11 13 14 15 15 16
WIND SPD          5  5  4  3  2  3  5  9  5  3  3  3  3  8  5  6  4  3  3  3  3
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW SC SC SC B1 B1
CLOUDS(%)        30 33 30 30 40 49 46 43 43 44 30 30 27 21 24 19 28 34 48 58 65
VSBY              7  7  5  5  5  5  7  7  5  7  7  7  7  7  7  7  7  7  7  7  7
POP 12HR                      0           0          20           0           5
QPF 12HR                      0           0        0.01           0           0
SNOW 12HR                 00-00       00-00       00-00                        
RAIN SHWRS                                   S                                 
TSTMS                                        S                                 
Obvis                   H  H  H  H  K  K  H        K  K  K  K  K               
MIX HGT               500   700  5500  5200   500  1100  5400  4900   500  1000
T WIND DIR              W    NW     W     W     W    NE     N     S    SE     S
T WIND SPD             13     8     6    13    10     9     9     9    10     9
SMOKE DISP             PR    PR    FR    GD    PR    PR    PR    PR    PR    PR
ADI                     6     6    72    90     7    14    46    47     7    13
MAX LVORI               3     4     3     3     3     3     2     3     5     6
STABILITY               F     F     A     B     F     F     B     B     F     F
CEILING             30000 30000 30000 30000 30000  4700  6300 30000 30000 26600
PRESSURE            29.84 29.85 29.88 29.84 29.84 29.86 29.96 29.97  30.0 29.97


Date           07/18Sun 07/19/26Mon 07/20/26Tue 07/21/26Wed 07/22/26
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          93    76    89    70    87    72    90    73    89
TEMP          92 86 80 79 87 83 73 74 85 81 74 76 88 84 77 76 86 83
DEWPT         75 75 75 75 75 73 69 69 68 70 70 73 73 74 73 73 72 72
MIN/MAX RH       58    92    62    90    54    94    59    94    58
RH            58 70 85 88 67 72 87 85 56 69 87 90 62 72 87 90 62 70
WIND DIR      SW  S SW  W  W NW  N NE SE SE  S  S SW  S  W NW NW  S
WIND SPD      10  9  8  8  6  3  2  3  4  4  3  3  9  6  6  5  8  3
AVG CLOUDS    B1 B1 B2 B1 B1 B2 B1 SC FW FW SC SC SC B1 B1 B1 SC B1
POP 12HR         50    70    60    30    10    20    40    50    40
RAIN SHWRS     S  C  L  C  C  L  C              S  C  C  C  C  S  C
TSTMS             C  C  C  S  C  S                    C  C  S  S  S

$$

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