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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 PM EDT Fri Oct 2 2026
VAZ018-030800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
801 PM EDT Fri Oct 2 2026
Date 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
MIN/MAX TEMP 61 63 57 65 58
TEMP 69 67 65 62 60 63 61 58 57 58 58 57 60 64 65 62 60 61 59 58
DEWPT 65 64 64 62 60 61 60 56 56 55 55 55 60 63 64 60 59 58 58 56
MIN/MAX RH 100 93 99 91 96
RH 87 90 97100100 93 97 93 96 90 90 93100 97 97 93 96 90 96 93
WIND DIR W NW E E E E E E E E E E E SE SE S W NW NW NW
WIND SPD 4 3 3 2 4 3 3 3 2 2 2 1 1 1 1 1 1 2 2 3
CLOUDS B1 OV B2 B2 OV OV OV OV OV OV B2 OV OV OV OV OV OV OV B2 B1
CLOUDS(%) 66 89 84 86 90 94 90 90 93 91 84 90 92 93 92 88 90 92 78 64
VSBY 10 8 3 2 3 4 5 4 3 3 6 3 3 6 6 10 10 10 10
POP 12HR 50 60 70 80 5
RAIN SHWRS IS SC SC NM NM IS SC SC NM NM O O SC SC
MIX HGT <1 <1 <1 <1 1 1 1 <1 <1 1 1 1 1 1 1 <1
T WIND DIR W NW E NE NE E NE E E NE E NE NE E W SW
T WIND SPD 4 2 9 13 10 6 8 9 8 4 3 2 3 1 2 1
DISPERSION VP VP VP VP VP VP VP VP VP VP VP
ADI 2 1 4 11 14 12 12 4 4 2 2 3 4 1 3 1
MAX LVORI 6 7 7 7 5 5 5 7 8 6 7 6 9 8 6 8
STABILITY F F F C D C C F F F F C C C C F
CEILING 2200 600 100 100 200 100 100 100 800
STA PRES 27.83 27.87 27.96 27.95 27.96 27.92 27.91 27.86
Date 10/05Tue 10/06/26Wed 10/07/26Thu 10/08/26Fri 10/09/26
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
MAX/MIN TEMP 73 46 67 43 69 46 74 48 75
TEMP 73 60 51 47 65 54 46 44 68 56 49 47 73 60 52 49 74 61
DEWPT 56 48 45 40 45 43 40 38 47 46 43 41 51 48 46 43 51 49
RH 55 64 80 76 48 66 79 79 47 69 80 79 46 64 80 80 44 65
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0 0 0 0 0
$$
This product is for planning and review purposes only and is not
to be substituted for an official fire weather spot forecast. The
data displayed are calculated from a 2.5 by 2.5 km digital
database and only approximates weather conditions in highly
varying terrain. Please relay any comments you have to the NWS via
email at rnk.webmaster@noaa.gov.
Below is a weather element key for this product.
(Note...winds do not reflect local terrain effects.)
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 humdity
RH(%)...............................Relative humidity
WIND DIR(8 POINT COMPASS)...........Wind direction
WIND SPD(MPH).......................Wind speed
CLOUDS(CATEGORY)....................Cloud cover category
EXAMPLE: CL = CLEAR; FW = FEW; SC = Scattered; BK = Broken; OV = Overcast
CLOUDS(%)...........................Cloud cover as a percentage
VSBY................................Visibility value in statute miles
POP 12HR(%).........................Probability for accumulating precipitation
WEATHER...
TYPE...
RAIN...........Rain
RAIN SHWRS.....Rain showers
TSTMS..........Thunderstorms
DRIZZLE........Drizzle
SNOW...........Snow
SNOWSHWRS......Snow showers
SLEET..........Sleet
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
MIX HGT(THOUSANDS OF FT AGL)........Mixing height
Example: 6 = 6000 feet; 12 = 12000 feet; <1 = Less than 1000 foot
t WIND DIR(8 POINT COMPASS).........Transport Wind direction
T WIND SPD(MPH).....................Transport Wind speed
DISPERSION(CATEGORY)................Smoke Dispersion category
Values: vp =Very Poor;PR = Poor; FR = Fair; GD = Good;
ADI (INDEX).........................Atmospheric Dispersion Index
MAX LVORI (INDEX)...................Low Visibility Occurrence Risk Index
STABILITY (CATEGORY)................Pasquill Turner Stability
CEILING (FT)........................Ceiling
STA PRES (INCHES MERCURY)...........Station pressure
Day 4 Through 7...
MAX/MIN TEMP OR MIN/MAX TEMP(F).....Maximum/Minimum air temperature
TEMP(F).............................Air temperature
DEWPT(F)............................Dew Point temperature
RH(%)...............................Relative Humidity
WIND SPD(MPH).......................Wind Speed
Example: <15 = less than 15 MPH; 15> = 15 MPH or greater
AVE CLOUDS(CATEGORY)................Average Cloud Cover Category
POP 12HR(%).........................Probability for accumulating precipitation
WEATHER.............................See Day 1 through 3 weather descriptions