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Greenfield NFDRS SITE Point Forecast Matrix


TNZ003-192200-
GREENFIELD NFDRS SITE-WEAKLEY TN
36.16N  88.80W ELEV. 499 FT
606 AM CST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18

MAX/MIN TEMP                 41          31          44          29          47
TEMP                34 39 40 36 34 33 32 31 35 42 43 37 33 32 31 29 34 44 46 44
DEWPT               29 29 27 29 29 28 28 29 29 29 30 31 30 30 29 28 31 33 35 37
MAX/MIN RH                   60          92          57         100          60
RH                  82 67 59 75 82 82 85 92 78 60 60 79 89 92 92 96 89 65 65 76
WIND DIR            NE NE NE NE NE NE NE NE NE NE NE NE NE  E  E  E  E SE SE SE
WIND SPD             5  3  4  4  3  2  2  2  3  3  3  2  2  2  2  2  3  3  3  2
CLOUDS              B2 B2 B2 OV OV OV OV B2 B2 B1 B1 SC SC SC SC SC SC SC SC B1
CLOUDS(%)           78 76 76 91 91 94 94 86 86 60 60 37 37 47 47 44 44 50 50 63
POP 12HR                     10          40          10           5          10
QPF 12HR                      0        0.02           0           0           0
RAIN                          C  C  S  S
SNOW                                S  S
T WIND DIR           E NE NE NE NE NE NE NE NE  N  N  N NE NE NE NE  E SE SE NE
T WIND SPD           6  4  8  6  6  6  6  3  5  4  5  5  4  3  4  4  9  6  5  3
MIXHGT M AGL          654   701   490   123   909  1014     0     0   599   664
MIXHGT FT AGL        2147  2299  1609   405  2982  3327     0     0  1965  2178
MIXHGT M MSL          768   815   604   242  1023  1128    84    75   713   779
MIXHGT FT MSL        2521  2673  1983   794  3356  3701   276   247  2339  2556
TRANSWIND DIR          NE    NE    NE    NE    NE     N    NE    NE     E     E
TWIND SPD M/S           3     3     3     2     2     2     2     2     3     2
TWIND SPD MPH           6     6     6     5     4     5     4     4     8     5
VENT INDEX                 2445        2019        2256         266        2337
CATEGORY DAY                  2           2           2           1           2
500M MIXHGT T          40    41    41    41    40    43    43    43    45    48
500M TWND DIR          NE    NE    NE    NE    NE     N    NE     E     E     E
500M TWND M/S           3     3     4     3     2     2     4     5     4     3
500M TWND MPH           6     8     9     8     5     5    10    11    10     6
DISPERSION             14     8     9     9    13     9     3     4    15    11
LAL                     1     1     1     1     1     1     1     1     1     1
LASI                    2     2     2     2     2     3     4     4     4     2
STABILITY               E     B     B     D     D     B     C     F     E     B
STAG INDEX                    3           3           3           3           3


DATE               MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MIN/MAX TEMP       40    55      44    51      35    43      31    50
TEMP          41   40 52 50 46   44 50 43 39   35 42 37 34   31 47 45
DEWPT         38   39 44 44 44   42 43 39 34   30 30 29 28   27 30 31
RH            89   96 74 80 93   93 77 86 82   82 62 72 78   85 51 58
WIND DIR            S     S       S    SW       W     W       W    SW
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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