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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
301 PM EDT Sat Oct 3 2026
VAZ018-040800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
301 PM EDT Sat Oct 3 2026
Date 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue
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 56 64 54 70 46
TEMP 58 56 56 56 56 56 60 64 64 59 59 59 57 54 62 69 67 55 51 49 48 46
DEWPT 58 56 55 55 55 55 59 63 63 59 59 59 56 53 54 51 48 46 45 44 41 41
MIN/MAX RH 100 94 100 48 83
RH 100100 96 96 96 96 96 97 97100100100 96 96 75 53 50 72 80 83 77 83
WIND DIR E E E E E E E SE S SW W NW NW NW NW NW NW NW NW NW N NE
WIND SPD 4 4 3 3 2 2 2 2 1 1 2 3 5 5 5 6 6 5 4 3 2 2
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 SC SC FW FW FW FW FW FW FW
CLOUDS(%) 100100100100 96 97 99100 99 96 99 99 82 41 27 16 10 9 11 19 22 19
VSBY 3 3 1 0 1 0 1 2 3 2 4 9 9 10 10 10 10 10 10 10 10
POP 12HR 40 30 0 0 0
RAIN C C S C C
RAIN SHWRS NM
Obvis PF
MIX HGT 1 <1 <1 <1 <1 <1 <1 1 1 <1 <1 <1 <1 <1 3 4 4 <1
T WIND DIR NE NE E E NE N NE SW W NW W NW NW NW NW NW NW NW
T WIND SPD 9 10 6 5 3 2 2 2 4 4 6 11 16 12 12 11 10 10
DISPERSION VP VP VP VP VP VP VP PR PR VP VP VP
ADI 13 9 6 5 2 2 2 3 7 2 3 5 11 13 40 53 48 5
MAX LVORI 5 8 6 6 7 8 9 8 8 9 9 9 6 5 3 1 1 3
STABILITY D D D D F C C D C F F F E B B B B F
CEILING 200 100 100 1200 1500 800 None None None
STA PRES 27.96 27.90 27.89 27.83 27.84 27.83 27.87 27.84
Date 10/06Wed 10/07/26Thu 10/08/26Fri 10/09/26Sat 10/10/26
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 67 43 75 50 76 50 75 51 74
TEMP 65 57 49 46 72 61 54 51 74 62 54 51 74 63 55 52 73 62
DEWPT 46 46 43 41 52 50 48 46 53 49 47 44 51 49 48 46 54 50
RH 50 67 80 83 49 67 80 83 48 62 77 77 44 60 77 80 51 65
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW CL CL CL FW FW FW FW FW FW FW FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 0 0 5 20
RAIN SHWRS IS
$$
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