[printable]
Greenfield NFDRS SITE Point Forecast Matrix


TNZ003-251000-
GREENFIELD NFDRS SITE-WEAKLEY TN
36.16N 88.80W ELEV. 499 FT
239 PM CDT THU APR 24 2014

DATE           04/24/14      FRI 04/25/14            SAT 04/26/14            SUN
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                      55          74          47          80          59
TEMP          79 73 62 59 57 56 66 72 73 70 62 58 52 48 64 73 79 73 63 61 60 60
DEWPT         53 50 51 51 51 50 48 45 42 44 47 46 45 46 49 48 48 50 52 53 54 55
MAX/MIN RH                   81          33          92          34          85
RH            41 44 69 73 79 80 52 37 33 38 57 64 77 92 59 41 34 44 66 74 80 85
WIND DIR       S  S  S SW  W  W NW NW NW  W  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD       9 10  9  9 11  9 11 10  8  2  2  2  2  3  8 10  8  5  6  6  6  6
CLOUDS        B1 B2 B2 B1 B1 FW FW CL CL CL CL CL CL CL CL SC SC FW FW SC SC SC
CLOUDS(%)     62 83 83 60 60 12 12  0  0  3  3  4  4  4  4 30 30 20 20 35 35 45
POP 12HR                     70           5           5           5          10
QPF 12HR                   1.05           0           0           0           0
RAIN SHWRS    IS NM NM IS IS                                                 SC
TSTMS         IS NM NM                                                       SC
MIXHGT M AGL           35   421  1440  1643   855     0  1108  1186     0     0
MIXHGT FT AGL         116  1382  4724  5390  2806     0  3636  3892     0     0
MIXHGT M MSL          151   539  1554  1757   950    38  1224  1302    49    66
MIXHGT FT MSL         494  1769  5100  5764  3118   126  4016  4273   161   215
TRANSWIND DIR          SW     W    NW    NW    SW     S     S     S     S     S
TWIND SPD M/S           6    10    10     6     3     3     6     6     5     5
TWIND SPD MPH          13    23    24    14     6     6    14    13    11    11
VENT INDEX                 4312       15813        4179        9114         585
CATEGORY DAY                  3           5           3           4           1
500M MIXHGT T          76    63    63    72    73    72    72    77    76    75
500M TWND DIR          SW     W    NW    NW    SW    SW    SW     S     S    SW
500M TWND M/S          14    13     9     5     4     6     7     7    14    15
500M TWND MPH          33    29    20    11     9    14    16    17    33    35
DISPERSION             13    44    62    42     6     6    50    39    11    12
LAL                     4     1     1     1     1     1     1     1     1     3
LASI                    4     3     5     6     5     5     5     5     4     4
STABILITY               D     D     B     C     F     E     B     C     F     E
STAG INDEX                    0           3           3           2           0


DATE            04/27  MON 04/28/14    TUE 04/29/14    WED 04/30/14    THU 05/01/14
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            81      67      77      59      73      48      67      45      66
TEMP           76  77  69  68  77  74  67  60  73  69  58  49  64  62  52  46  61  61
DEWPT          58  61  61  61  62  62  60  58  57  57  53  49  49  48  47  46  46  45
MIN/MAX RH         48      81      60      96      58     100      52     100      48
RH             55  58  78  81  60  67  80  95  59  65  84 100  57  59  85 100  57  54
WIND DIR            S       S       S       S       S       W      SW       W       W
WIND SPD            8       8      10       5       7       6       8       6       7
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.