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Greenfield NFDRS SITE Point Forecast Matrix


TNZ003-221000-
GREENFIELD NFDRS SITE-WEAKLEY TN
36.16N 88.80W ELEV. 499 FT
308 PM CDT TUE OCT 21 2014

DATE           10/21/14      WED 10/22/14            THU 10/23/14            FRI
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 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                      41          67          38          66          42
TEMP          73 60 53 48 46 42 56 65 66 59 51 47 42 39 50 60 65 57 51 47 46 43
DEWPT         47 49 46 43 41 39 44 42 40 41 40 39 37 36 43 41 39 42 41 41 40 40
MAX/MIN RH                   90          40          98          39          91
RH            39 67 76 81 82 89 63 45 40 52 68 74 81 90 76 49 39 56 69 78 81 88
WIND DIR       N  N NE NE NE NE NE NE NE NE NE  E  E  E  E  N  N NE NW  W  W  W
WIND SPD       5  4  3  2  2  2  5  5  5  2  2  1  1  1  2  1  1  1  1  2  2  2
CLOUDS        FW FW FW FW FW CL CL CL CL FW FW FW FW SC SC SC SC B1 B1 B1 B1 FW
CLOUDS(%)     10 15 15 15 15  2  2  2  2 10 10 18 18 33 33 50 50 53 53 53 53 25
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
MIXHGT M AGL            0     0   820   868     0     0   716   832    62     0
MIXHGT FT AGL           0     0  2691  2847     0     0  2350  2729   202     0
MIXHGT M MSL           70    67   934   983    63    49   830   946   169    51
MIXHGT FT MSL         229   221  3065  3225   207   161  2724  3103   555   166
TRANSWIND DIR          NE    NE    NE    NE    NE    NE    SE    NW    SW    SW
TWIND SPD M/S           3     2     5     3     2     2     2     1     1     1
TWIND SPD MPH           6     5    12     8     4     4     4     2     3     3
VENT INDEX                  282        4915         192        1892         278
CATEGORY DAY                  1           3           1           1           1
500M MIXHGT T          63    57    55    59    58    58    59    63    63    64
500M TWND DIR          NE     E    NE    NE     E     E    SE    NW     W     W
500M TWND M/S           8     8     5     4     7     5     2     1     2     4
500M TWND MPH          19    19    12    10    16    12     5     2     4    10
DISPERSION              3     5    31    25     2     4    12     5     2     3
LAL                     1     1     1     1     1     1     1     1     1     1
LASI                    4     4     4     4     4     4     4     4     4     3
STABILITY               F     E     B     C     F     E     B     C     F     E
STAG INDEX                    2           3           2           3           0


DATE            10/24  SAT 10/25/14    SUN 10/26/14    MON 10/27/14    TUE 10/28/14
UTC 6HRLY      18  00  06  12  18  00  06  12  18  00  06  12  18  00  06  12  18  00
CDT 6HRLY      13  19  01  07  13  19  01  07  13  19  01  07  13  19  01  07  13  19

MAX/MIN            72      50      76      50      78      53      79      58      75
TEMP           65  65  54  51  73  69  57  51  73  70  59  54  73  71  62  59  74  67
DEWPT          45  51  51  51  54  56  54  51  53  55  53  52  54  56  54  52  52  51
MIN/MAX RH         43     100      49     100      44      94      45      79      45
RH             49  61  90 100  51  65  88 100  50  57  81  93  51  60  76  78  45  57
WIND DIR            W       W       W      NE      SE       S       S       S      SW
WIND SPD            3       4       5       3       5       6       8       8       8
AVG CLOUDS     FW  FW  CL  CL  FW  FW  FW  FW  FW  FW  CL  CL  FW  FW  SC  SC  B1  B1
POP 12HR            5       5       0       0       5       5       5      10      20
BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT

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 SPD (MPH)......................20 FT. WIND SPEED
WIND CHILL (F)......................WIND CHILL TEMPERATURE
HEAT INDEX (F)......................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
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...
       IS.............ISOLATED
       SC.............SCATTERED
       NM.............NUMEROUS
       O..............OCCASIONAL
       S..............SLIGHT CHANCE
       C..............CHANCE
       L..............LIKELY
       WD.............WIDESPREAD
       D..............DEFINITE
       AR.............AREAS
       PA.............PATCHY
OBVIS...............................OBSTRUCTION TO VISIBILITY
     TYPE...
       F..............FOG
       PF.............PATCHY FOG
       +PF............PATCHY DENSE FOG
       F+.............DENSE FOG
       H..............HAZE
       BS.............BLOWING SNOW
       K..............SMOKE
       BD.............BLOWING DUST
MIXING HGT M (AGL)..................MIXING HEIGHT IN METERS
MIXING HGT FT (AGL).................MIXING HEIGHT IN FEET
TRANSWIND DIR (8 POINT COMPASS).....TRANSPORT WIND DIRECTION
TWIND SPD MS (M/S)..................TRANSPORT WIND SPEED IN METERS PER SECOND
TWIND SPD MPH (MPH).................TRANSPORT WIND SPEED IN MILES PER HOUR
VENT INDEX (M2/S)...................VENT INDEX IN METERS SQUARED PER SECOND
CATEGORY DAY........................CATEGORY DAY BASED ON VENT INDEX
     EXAMPLE: 1 = <2000; 2 = >=2000 AND <4000; 3 = >=4000 AND <8000;
              4 = >=8000 AND <16000; 5 = >=16000
500M MIXHGT T (F)...................SURFACE TEMPERATURE NEEDED TO CREATE MIXING
                                    UP TO 500 METERS ABOVE THE GROUND
500M TWND DIR (8 POINT COMPASS).....TRANSPORT WIND DIRECTION AT 500 METERS AGL
500M TWND M/S.......................TRANSPORT WIND AT 500 METERS AGL IN M/S
500M TWND MPH.......................TRANSPORT WIND AT 500 METERS AGL IN MPH
LASI (SAME AS HAINES INDEX).........LOWER ATMOSPHERIC SEVERITY INDEX
                                    MEASURES FIRE GROWTH POTENTIAL
     EXAMPLE: 1-3 = VERY LOW; 4 = LOW; 5 = MODERATE; 6 = HIGH
STABILITY...........................STABILITY CLASS
     EXAMPLE: A = VERY UNSTABLE; B = MODERATELY UNSTABLE; C = SLIGHTLY UNSTABLE
              D = NEUTRAL; E = SLIGHTLY STABLE; F = MODERATELY STABLE
              G = VERY STABLE
STAG INDEX..........................STAGNATION INDEX
     EXAMPLE: 0 = WINDS >= 10 MPH; 1 = WINDS <= 10 MPH WITH RAIN
              2 = DRY WITH DECENT WINDS
              3 = DRY WITH LIGHT WINDS AND STAGNATE CONDITIONS
WATCH/WARNING/ADVISORY...
     EXAMPLE: W = WARNING; Y = ADVISORY; A = WATCH
     IN EFFECT FOR THE INDICATED HOUR


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