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Greenfield NFDRS SITE Point Forecast Matrix


TNZ003-172200-
GREENFIELD NFDRS SITE-WEAKLEY TN
36.16N 88.80W ELEV. 499 FT
428 AM CDT WED SEP 17 2014

DATE             WED 09/17/14            THU 09/18/14            FRI 09/19/14
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19

MAX/MIN                      77          56          77          57          83
TEMP             54 62 72 76 71 61 59 58 57 63 72 76 71 64 62 60 58 72 79 82 80
DEWPT            49 52 55 57 59 58 57 56 55 57 60 60 61 58 55 53 51 53 55 56 58
MIN/MAX RH                   51          94          57          79          41
RH               83 71 56 52 66 89 93 94 93 80 65 58 69 79 78 78 78 50 43 41 47
WIND DIR         NE NE NE NE  N NE  E  E  E  E NE NE NE NE  E  E  E  E  E  E  E
WIND SPD          4  2  1  1  2  3  3  4  4  3  3  4  5  5  5  5  4  3  2  2  3
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC FW FW FW FW FW
CLOUDS(%)        69 69 69 69 58 58 58 58 62 62 49 49 32 32 32 32 20 20 20 20 10
POP 12HR                     10          20          20           5           5
QPF 12HR                      0        0.01        0.03           0           0
RAIN SHWRS                   IS IS IS IS IS IS
TSTMS                        IS IS IS IS IS IS
MIXHGT M AGL          706   728   151    15   675   966    89     0  1383  1429
MIXHGT FT AGL        2316  2389   495    49  2213  3170   291     0  4537  4688
MIXHGT M MSL          820   842   258   131   789  1080   197    58  1498  1545
MIXHGT FT MSL        2690  2763   847   431  2587  3544   646   190  4915  5070
TRANSWIND DIR           E    NW    SE     E    NE    NE    NE    NE     E     E
TWIND SPD M/S           2     0     1     2     3     3     2     2     2     2
TWIND SPD MPH           5     1     3     5     6     6     5     5     5     4
VENT INDEX                 1684         762        3240         993        3090
CATEGORY DAY                  1           1           2           1           2
500M MIXHGT T          65    72    76    74    71    73    73    72    74    78
500M TWND DIR           E     W    SE     E     E    NE     E     E     E     E
500M TWND M/S           3     0     2     3     3     3     6     6     3     2
500M TWND MPH           6     1     4     8     8     8    14    14     6     4
DISPERSION             16     2     3     7    12    22     3     5    15    13
LAL                     1     2     2     2     2     1     1     1     1     1
LASI                    3     2     3     3     2     3     3     3     4     4
STABILITY               B     C     F     E     B     C     F     E     B     C
STAG INDEX                    3           3           3           3           3


DATE           SAT 09/20/14    SUN 09/21/14    MON 09/22/14    TUE 09/23/14
UTC 6HRLY      06  12  18  00  06  12  18  00  06  12  18  00  06  12  18  00
CDT 6HRLY      01  07  13  19  01  07  13  19  01  07  13  19  01  07  13  19

MIN/MAX            63      86      64      82      58      77      57      75
TEMP           69  64  82  79  69  65  80  76  64  59  74  71  62  58  73  72
DEWPT          53  55  60  62  60  62  65  70  64  54  53  53  52  51  53  53
MAX/MIN RH         72      44      89      60      98      44      77      47
RH             57  72  47  56  73  89  60  79  98  83  48  53  71  77  48  51
WIND DIR           SE       S       S      SW       N       N      NE      NE
WIND SPD            4       4       3       5       5       5       5       6
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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