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Dyersburg NFDRS SITE Point Forecast Matrix


TNZ019-161000-
DYERSBURG RAWS NFDRS SITE-DYER TN
35.99N  89.41W ELEV. 208 FT
230 PM CDT TUE APR 15 2014

DATE           04/15/14      WED 04/16/14            THU 04/17/14            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                      30          60          39          68          49
TEMP          48 46 40 37 34 31 46 54 59 56 47 43 41 40 51 61 67 62 53 51 50 50
DEWPT         24 22 25 27 26 26 27 26 26 29 32 33 33 35 39 39 40 42 43 44 45 46
MAX/MIN RH                   86          27          84          35          88
RH            38 39 53 67 74 82 48 33 29 35 57 68 73 83 64 44 37 48 70 77 82 85
WIND DIR       N  N  E  E SE SE SE  S  S  S SE  S  S  S  S  S  S  S  S  S  S  S
WIND SPD      10  6  0  3  2  3  9  9  8  5  3  4  4  5  8  8  6  3  2  3  3  3
CLOUDS        CL CL CL CL CL CL CL FW FW FW FW SC SC B1 B1 B1 B1 B2 B2 B2 B2 B1
CLOUDS(%)      0  0  0  0  0  2  2  6  6 20 20 28 28 52 52 61 61 75 75 75 75 57
POP 12HR                      0           0           0           0          20
QPF 12HR                      0           0           0           0        0.01
RAIN SHWRS                                                       IS IS IS IS IS
MIXHGT M AGL         1062     0  1240  1318   630     0  1774  1984  1155     0
MIXHGT FT AGL        3484     0  4067  4325  2067     0  5821  6510  3788     0
MIXHGT M MSL         1150    62  1330  1408   708    31  1864  2075  1243    56
MIXHGT FT MSL        3772   203  4362  4621  2322   102  6116  6807  4078   183
TRANSWIND DIR           E    SE    SE     S    SE    SE     S     S    SE     S
TWIND SPD M/S           2     2     5     6     3     2     5     5     2     2
TWIND SPD MPH           5     5    12    13     6     5    11    11     5     5
VENT INDEX                 4944        8448        3123       10375        5370
CATEGORY DAY                  3           3           2           4           3
500M MIXHGT T          47    46    47    56    58    58    58    63    64    64
500M TWND DIR          NE    SE    SE     S     S     S     S     S     S    SW
500M TWND M/S           5     7     6     6     8     9     6     4     6     7
500M TWND MPH          11    17    14    13    19    21    13     9    13    16
DISPERSION              7     6    40    29     5     6    36    27     5     5
LAL                     1     1     1     1     1     1     1     1     1     1
LASI                    4     4     4     5     5     5     5     5     4     4
STABILITY               F     E     B     C     F     E     B     C     F     E
STAG INDEX                    2           2           0           2           2
FREEZE                  W  W  W


DATE            04/18  SAT 04/19/14    SUN 04/20/14    MON 04/21/14    TUE 04/22/14
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            69      47      73      51      75      57      73      54      75
TEMP           66  66  54  48  68  68  56  52  70  70  60  58  71  69  60  55  71  72
DEWPT          46  46  47  47  48  48  49  49  52  54  55  57  57  57  55  54  54  55
MIN/MAX RH         44     100      41      94      45      99      56     100      49
RH             48  49  75  98  48  50  77  91  53  58  85  96  60  66  85  97  57  55
WIND DIR            S      NE      NE      NE       E       E      SW      NE       N
WIND SPD            2       3       7       6       5       3       2       3       5
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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