National Weather Service United States Department of Commerce

	EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE WAKEFIELD VA
510 PM EDT FRI JUN 18 2021

MDZ022-190900-
POWELLVILLE RAWS - WICOMICO MD
38.35N  75.42W ELEV. 16 FT
510 PM EDT FRI JUN 18 2021

DATE           06/18/21      SAT 06/19/21            SUN 06/20/21            MON
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                      70          90          70          90          72
TEMP             75 71 71 71 76 84 88 87 82 75 73 71 76 84 88 88 83 76 74 73 77
DEWPT            56 60 64 64 67 67 66 68 69 69 69 68 70 70 70 70 70 70 70 69 72
MAX/MIN RH                   80          48          90          54          88
RH               53 69 78 79 74 57 48 53 65 81 86 90 82 63 55 55 65 82 87 88 85
WIND DIR          S  S  S SW SW  W  W SW SW  W  W  W  W  W SW SW SW SW SW SW  S
WIND DIR DEG     17 19 20 21 23 25 25 24 23 25 25 25 26 25 23 23 21 21 22 21 20
WIND SPD         10  9  9  8  9 10 10 10  5  4  3  3  4  6  9 10  6  6  6  6  9
CLOUDS           SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 SC B1 SC SC B1 B1 B1 B1 B2
CLOUDS(%)        35 31 59 59 44 41 44 44 62 64 62 55 49 56 49 48 51 53 57 68 77
VSBY              7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7
POP 12HR                     10          20          40          10          20
QPF 12HR                      0           0        0.01           0           0
SNOW 12HR                 00-00       00-00       00-00                        
RAIN SHWRS                          S  S  C  C  S  S                    S  S  S
TSTMS                               S  S  S  S  S  S                           
LAL                     1     1     2     2     2     2     1     1     1     1
HAINES                  5     5     5     4     3     3     4     4     4     4
MIX HGT               800   900  4700  4800   600  1000  5000  5000   700  1900
T WIND DIR              S    SW     W     W    SW     W     W    SW    SW    SW
T WIND SPD             12    13    13    16     3     3    12    14     9    13
SMOKE DISP             PR    PR    GD    GD    PR    PR    GD    GD    PR    PR
ADI                    12    16    48    68     2     5    64    75    11    34
MAX LVORI               4     4     3     3     6     7     4     3     5     5
STABILITY               B     E     E     B     B     F     E     B     B     E
CEILING             13800  9800 10300  4000  7200  5500  8000 14800 14800 30000
PRESSURE            29.90 29.85 29.84 29.78 29.80 29.79 29.81 29.77 29.77 29.77


DATE           06/21 TUE 06/22/21 WED 06/23/21 THU 06/24/21 FRI 06/25/21
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          86    72    88    61    77    59    80    61    81
TEMP          85 80 74 76 86 79 67 65 76 71 62 64 78 73 64 65 79 75
DEWPT         72 71 71 73 72 68 64 60 55 55 56 59 57 58 60 63 62 63
MIN/MAX RH       64    99    55    93    47    90    45   100    52
RH            65 74 92 92 63 68 90 84 48 56 80 84 48 60 89 95 56 66
WIND DIR       S  S SW SW SW  W NW  N  N NW  E  N  E SE SE  E SE SE
WIND SPD      11  8  5  8 13  8  5  8  8  3  1  3  5  4  2  3  8  5
AVG CLOUDS    B1 B1 SC SC SC B1 B1 B1 SC FW FW FW FW FW FW SC SC SC
POP 12HR         30    20    60    50    20     5    10    10    20
RAIN SHWRS     S  C  S     S  L  C  C  S                          S
TSTMS             C  S        L  C  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
LAL(CAT)............................LIGHTNING ACTIVITY LEVEL
HAINES(CAT).........................HAINES INDEX
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