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Yalobusha NFDRS SITE Point Forecast Matrix


MSZ021-181000-
YALLABUSHA NFDRS SITE-YALOBUSHA MS
33.99N  89.80W ELEV. 370 FT
306 PM CST WED DEC 17 2014

DATE           12/17/14      THU 12/18/14            FRI 12/19/14            SAT
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX TEMP                 39          50          41          48          40
TEMP             44 43 42 41 39 43 47 50 45 43 42 42 41 43 47 47 42 43 42 40 40
DEWPT            34 35 35 35 35 36 37 39 38 39 37 36 34 37 36 37 39 41 42 40 39
MIN/MAX RH                   85          63          86          63         100
RH               68 73 76 79 85 76 68 66 76 86 82 79 76 79 65 68 89 93100100 96
WIND DIR         NE NE  N NE  E  E  E  E  E  E  E NE NE NE  E NE NE NE  N  N  N
WIND SPD          2  3  4  5  8  4  5  3  3  4  4  6  8  8  6  6  9  9  8  6  6
CLOUDS           B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV
CLOUDS(%)        78 78 85 85 96 96 87 87 75 75 76 76 76 76100100100100100100100
POP 12HR                     50          30          10          80          80
QPF 12HR                   0.01        0.08           0        0.31        1.02
RAIN                    C  C  C  C  S  S              L  L  D  D  D  D  D  D  S
T WIND DIR        N NE  E NE  E  E  E  E  E  E NE NE  E  E  E  E
T WIND SPD        4  8  8  5  6  6  5  4  4  5  6  8  6 12  9  9
MIXHGT M AGL          337   234   320   491   246   186   514   533     0     0
MIXHGT FT AGL        1106   769  1049  1610   807   611  1686  1749     0     0
MIXHGT M MSL          459   356   442   613   368   308   636   639
MIXHGT FT MSL        1506  1169  1449  2010  1207  1011  2086  2096
TRANSWIND DIR          NE     E     E     E     E    NE     E     E
TWIND SPD M/S           3     3     3     2     2     3     4     4
TWIND SPD MPH           8     6     6     4     5     6    10     9
VENT INDEX                 1467        1839        1323        2556
CATEGORY DAY                  1           1           1           2
500M MIXHGT T          49    50    48    51    51    50    49    49
500M TWND DIR          NE     E     E     E     E    NE     E     E
500M TWND M/S           5     4     3     1     3     5     6     4
500M TWND MPH          11     9     6     3     6    11    13    10
DISPERSION             11    10    12     6     6    11    23    15     0     0
LAL                     1     1     1     1     1     1     1     1     1     1
LASI                    4     4     2     2     2     2     3     2     2     2
STABILITY               B     D     D     B     C     E     E     D     D     D
STAG INDEX                    3           3           3           3           3


DATE           12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN TEMP     48      36    50      36    54      42    55      37    47
TEMP          46 43 38   36 47 44 38   36 51 46 45   42 54 48 40   37 44 41
DEWPT         38 39 36   34 37 39 36   34 41 41 41   42 45 43 37   32 30 28
RH            73 86 92   92 68 82 92   92 68 83 86  100 71 83 89   82 57 59
WIND DIR          N       N    NE      SE     S       S    SW       W     W
WIND SPD        <15     <15   <15     <15   <15     <15   <15     <15   <15
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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