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Winborn Fire Weather Point Forecast Matrix
MSZ002-051000-
WINBORN NFDRS SITE-MARSHALL MS
34.69N 89.30W ELEV. 500 FT
239 PM CDT THU SEP 4 2008
DATE 09/04/08 FRI 09/05/08 SAT 09/06/08 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 68 82 63 86 61
TEMP 80 77 73 72 70 69 74 80 81 77 70 68 65 64 72 82 85 79 72 69 65 62
DEWPT 72 71 69 68 66 65 67 69 69 68 67 64 63 62 64 64 64 65 63 61 61 60
MAX/MIN RH 91 65 94 49 94
RH 76 81 88 87 89 89 77 68 65 72 88 87 91 94 78 55 49 62 75 77 87 94
WIND DIR S SW SW SW NE NE NE N N N N N N N N N N N N N NE E
WIND SPD 10 6 3 2 0 2 3 4 5 3 2 3 2 2 3 4 5 3 2 1 1 0
HEAT INDEX 80 83 84 84 86
CLOUDS OV B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC
CLOUDS(%) 88 85 85 75 75 70 70 55 55 45 45 45 45 45 45 40 40 35 35 45 45 40
POP 12HR 30 30 10 10 10
QPF 12HR 0.07 0 0 0 0
RAIN SHWRS SC SC SC SC SC SC SC
MIXHGT M AGL 556 282 1207 1275 273 0 1339 1390 608 0
MIXHGT FT AGL 1823 925 3961 4183 895 0 4393 4560 1995 0
MIXHGT M MSL 678 404 1329 1397 395 98 1461 1512 725 77
MIXHGT FT MSL 2223 1325 4361 4583 1297 322 4793 4960 2380 252
TRANSWIND DIR W W W NW N N N N NW N
TWIND SPD MS 4 2 1 4 4 2 4 4 2 2
TWIND SPD MPH 10 4 3 9 9 5 10 9 4 4
VENT INDEX 3288 4191 2232 6048 2098
CATEGORY DAY 2 2 2 3 2
500M MIXHGT T 75 70 71 75 74 74 76 81 81 79
500M TWND DIR W W NW NW N NE N N N NE
500M TWND M/S 7 3 1 5 7 8 5 4 4 4
500M TWND MPH 16 8 2 12 17 19 12 9 9 9
DISPERSION 14 8 12 10 8 5 34 23 3 4
LASI 2 2 2 3 3 3 3 5 5 4
STABILITY D E B C F E A C F E
STAG INDEX 1 3 2 3 3
DATE 09/07 MON 09/08/08 TUE 09/09/08 WED 09/10/08 THU 09/11/08
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 90 64 92 66 87 65 88 65 88
TEMP 87 81 69 65 87 85 71 67 82 81 71 66 83 81 71 66 83 82
DEWPT 63 65 64 64 65 67 65 64 64 64 62 60 61 62 62 62 64 66
MIN/MAX RH 42 100 43 92 47 82 42 86 47
RH 45 58 84 95 48 55 84 91 54 55 73 82 48 52 73 86 52 59
WIND DIR NE E SW NW N NE NE E S
WIND SPD 2 3 3 3 6 4 4 4 3
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC
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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