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Dyersburg NFDRS SITE Point Forecast Matrix


TNZ019-171000-
DYERSBURG RAWS NFDRS SITE-DYER TN
35.99N  89.41W ELEV. 208 FT
344 PM CDT TUE SEP 16 2014

DATE           09/16/14      WED 09/17/14            THU 09/18/14            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                      55          78          58          79          58
TEMP          74 69 62 60 58 56 63 72 77 72 64 61 60 59 69 76 78 76 69 66 62 59
DEWPT         61 61 59 56 54 53 57 58 58 61 62 61 59 59 61 62 61 60 60 59 58 56
MAX/MIN RH                   91          52         100          55          90
RH            64 76 89 88 87 89 82 61 52 69 93 99 99100 76 63 56 58 72 80 85 90
WIND DIR       N  N NE NE NE  E SE NW  N NE SE SE  E  E  E NE NE NE NE  E  E  E
WIND SPD       4  3  2  2  2  1  1  4  4  1  2  1  2  3  3  5  4  3  2  2  2  2
CLOUDS        B1 SC SC SC SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW
CLOUDS(%)     63 48 48 37 37 73 73 70 70 66 66 66 66 54 54 54 54 30 30 30 30 20
POP 12HR                     10          20          30          20           5
QPF 12HR                      0           0        0.05           0           0
RAIN SHWRS                   IS IS IS IS SC SC SC SC IS IS IS IS
TSTMS                        IS IS IS IS SC SC SC SC IS IS IS IS
MIXHGT M AGL          481    25   633   869   266     2  1075  1184     0     0
MIXHGT FT AGL        1578    82  2077  2851   874     8  3528  3884     0     0
MIXHGT M MSL          571   115   723   959   354    92  1165  1274    51    41
MIXHGT FT MSL        1873   377  2372  3146  1163   303  3823  4179   166   133
TRANSWIND DIR          NE    NE    SE     N    NE    NE    NE    NE    NE    NE
TWIND SPD M/S           3     2     2     1     2     2     4     3     2     2
TWIND SPD MPH           8     5     5     3     4     4    10     8     5     5
VENT INDEX                 2217        1918        1050        5096         339
CATEGORY DAY                  2           1           1           3           1
500M MIXHGT T          73    71    68    74    75    73    71    75    73    70
500M TWND DIR          NE    NE    SE    NE    NE    NE    NE    NE     E     E
500M TWND M/S           5     5     3     0     2     4     4     4     7     8
500M TWND MPH          11    11     6     1     4     9    10     9    17    18
DISPERSION              6     4    14    10     2     4    27    26     3     5
LAL                     1     2     2     3     3     3     2     2     1     1
LASI                    3     2     2     2     2     3     3     4     5     4
STABILITY               F     E     B     C     F     E     C     C     F     E
STAG INDEX                    2           3           2           3           2


DATE            09/19  SAT 09/20/14    SUN 09/21/14    MON 09/22/14    TUE 09/23/14
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            86      63      86      66      83      60      81      57      79
TEMP           82  83  70  64  82  79  69  67  82  78  66  61  78  74  63  58  76  72
DEWPT          57  59  56  58  66  64  61  60  67  63  59  54  56  55  53  52  55  51
MIN/MAX RH         40      80      50      80      56      81      43      82      41
RH             44  44  62  80  59  59  75  80  61  60  76  79  48  51  69  82  49  48
WIND DIR            E      SE       S       S      SW      NW       N       N      NE
WIND SPD            2       3       5       3       3       1       4       4       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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