EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Wakefield VA
410 PM EST Fri Mar 6 2026
MDZ022-070900-
Powellville RAWS - Wicomico MD
38.35N 75.42W Elev. 16 ft
410 PM EST Fri Mar 6 2026
Date 03/06/26 Sat 03/07/26 Sun 03/08/26 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
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX 40 67 58 73 48
TEMP 42 41 41 42 44 50 61 66 61 62 62 60 61 68 71 70 61 56 54 51 49
DEWPT 39 39 40 41 43 49 55 58 56 56 58 58 58 59 57 57 54 52 51 48 47
MAX/MIN RH 97 74 95 60 94
RH 89 91 95 96 97 96 81 74 85 83 88 95 90 74 62 66 80 85 88 90 92
WIND DIR E E E E SE S S S S S SW SW SW SW SW W W SW W E SE
WIND DIR DEG 07 07 08 09 12 17 20 19 18 20 21 22 23 23 24 26 25 24 27 09 14
WIND SPD 4 3 2 2 2 3 8 9 9 10 10 11 10 9 9 5 2 2 2 1 2
CLOUDS OV OV OV OV OV OV B2 B1 SC SC B1 B1 B2 B2 B2 OV OV B2 B2 SC SC
CLOUDS(%) 88 95 98 98 95 88 71 57 41 35 51 65 76 78 84 90 89 85 83 38 38
VSBY 7 1 1 1 0 2 7 7 7 7 7 7 7 7 6 6 7 7 7 7 7
POP 12HR 20 10 30 70 30
QPF 12HR 0 0 0 0.14 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C C C L L C C
TSTMS S
Obvis F F F F PF
MIX HGT 900 800 1600 2000 1600 1600 2500 2200 800 400
T WIND DIR E E S S SW SW SW NW NW S
T WIND SPD 10 4 4 11 14 13 20 12 3 3
SMOKE DISP PR PR PR PR PR PR FR PR PR PR
ADI 7 4 12 26 18 24 46 40 3 5
MAX LVORI 7 9 8 5 5 5 4 5 7 8
STABILITY E F C D E D D D F F
CEILING 1000 1000 1000 300 9800 1700 1000 3500 30000 30000
PRESSURE 30.32 30.28 30.21 30.07 29.95 29.85 29.84 29.84 29.97 30.02
Date 03/09Tue 03/10/26Wed 03/11/26Thu 03/12/26Fri 03/13/26
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN 67 51 73 55 74 48 59 35 52
TEMP 64 60 55 52 72 59 58 57 72 66 61 50 54 46 38 36 49 45
DEWPT 52 51 52 52 56 54 55 55 60 56 56 47 36 29 26 27 31 35
MIN/MAX RH 59 100 56 94 61 91 48 68 50
RH 64 73 92100 57 82 90 96 65 71 84 88 51 52 62 69 50 68
WIND DIR S S S SW S S S S SW SW SW W NW N N NE S SE
WIND SPD 4 2 2 2 5 3 3 5 10 8 10 11 11 6 5 4 9 5
AVG CLOUDS SC SC B1 B2 SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 10 10 20 20 30 50 50 30 20
RAIN SHWRS S S S C C C C C C S S S
TSTMS 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