[printable]
Greenfield NFDRS SITE Point Forecast Matrix


TNZ003-211000-
GREENFIELD NFDRS SITE-WEAKLEY TN
36.16N 88.80W ELEV. 499 FT
231 PM CDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
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                      52          76          58          74          46
TEMP          78 74 63 58 54 53 64 73 76 73 65 62 59 58 66 72 74 69 58 52 48 46
DEWPT         47 49 50 49 49 51 53 54 54 55 56 56 55 54 56 53 50 49 48 46 44 43
MAX/MIN RH                   94          48          89          43          91
RH            34 42 61 73 84 94 67 52 48 53 71 82 87 88 70 52 43 50 69 81 89 88
WIND DIR       S  S  S  S  S  S  S SW SW SW SW SW  W NW  N  N  N  N  N NE NE  E
WIND SPD       3  3  3  2  2  3  8  8  5  5  5  4  5  5  9 10 10  6  5  5  5  5
CLOUDS        SC SC SC SC SC B1 B1 B2 B2 OV OV OV OV OV OV SC SC FW FW CL CL FW
CLOUDS(%)     28 32 32 47 47 69 69 80 80100100100100 92 92 36 36 13 13  0  0  8
POP 12HR                     10          40          70          20           0
QPF 12HR                      0        0.03        0.19        0.01           0
RAIN SHWRS                   IS IS SC SC NM NM NM NM IS IS
TSTMS                        IS IS SC SC NM NM NM NM IS IS
MIXHGT M AGL            0     0  2033  1668   457   355  1581  1624   813     0
MIXHGT FT AGL           0     0  6669  5473  1500  1166  5186  5328  2668     0
MIXHGT M MSL           60    50  2156  1786   571   473  1695  1738   910    60
MIXHGT FT MSL         198   165  7074  5860  1874  1553  5560  5702  2985   196
TRANSWIND DIR           S     S    SW     W     W     W     N     N    NE    NE
TWIND SPD M/S           3     3     5     7     5     4     7     8     4     3
TWIND SPD MPH           6     6    12    16    11     9    16    18     9     8
VENT INDEX                  555       12936        2284       12166        5288
CATEGORY DAY                  1           4           2           4           3
500M MIXHGT T          76    74    73    72    67    66    68    70    65    60
500M TWND DIR          SW    SW    SW    SW     W     W     N     N    NE    NE
500M TWND M/S           5     8     7     6     6     7     7     8     8     9
500M TWND MPH          12    18    16    14    14    17    16    19    19    20
DISPERSION              3     6    43    54     9    21    49    52     7     7
LAL                     1     2     3     4     4     4     2     1     1     1
LASI                    4     4     4     4     3     3     3     5     5     5
STABILITY               F     E     B     C     D     D     C     C     F     E
STAG INDEX                    2           0           0           0           0


DATE            04/23  THU 04/24/14    FRI 04/25/14    SAT 04/26/14    SUN 04/27/14
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            73      51      78      59      78      54      76      55      75
TEMP           69  69  55  51  74  75  63  59  76  74  59  54  73  72  60  56  72  71
DEWPT          44  45  47  48  52  57  57  56  56  55  53  51  50  49  47  46  45  44
MIN/MAX RH         37      89      44      92      45      90      39      71      34
RH             40  43  72  89  46  54  81  91  50  52  80  88  44  44  64  70  37  38
WIND DIR            E      SE       S      SW       W       N      NE      NE      NE
WIND SPD            4       5       9       6       3       5       8       8       8
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


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.