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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
431 AM EDT Thu Oct 8 2026
VAZ018-082000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
431 AM EDT Thu Oct 8 2026
Date Thu 10/08/26 Fri 10/09/26 Sat 10/10/26
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
MAX/MIN TEMP 74 51 75 54 68
TEMP 59 59 70 74 72 59 55 54 52 52 68 75 73 60 57 56 55 54 65 68 66 59
DEWPT 51 51 54 48 43 45 44 43 42 42 48 48 47 48 47 46 45 45 50 51 51 51
MAX/MIN RH 34 70 37 71 55
RH 75 75 57 40 35 60 66 66 69 69 49 38 40 64 69 69 69 71 58 54 58 75
WIND DIR W W NW NW NW NW NW NW NW NW NW NW NW NW N N N E SE SE SE E
WIND SPD 6 5 5 6 6 3 2 2 2 2 1 2 2 1 0 0 0 1 4 6 5 5
WIND GUST 20 19 19 20 19 18 18 21
CLOUDS CL CL CL CL CL CL SC SC SC SC FW FW SC SC B1 B1 B1 B2 B1 B2 B2 B2
CLOUDS(%) 1 3 2 3 3 2 39 48 50 45 24 24 36 28 57 57 64 74 66 78 86 85
VSBY 10 10 10 10 10 10 10 9 10 9 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 0 20
RAIN S S C
MIX HGT <1 <1 3 5 4 <1 <1 <1 <1 <1 3 4 3 <1 <1 <1 <1 <1 2 3 2 <1
T WIND DIR W W NW NW NW NW NW NW W W NW NW NW NW N NE NE NE SE SE SE SE
T WIND SPD 5 8 21 27 24 17 10 4 3 3 14 12 8 3 3 2 2 2 12 10 11 5
DISPERSION PR VP VP VP VP VP VP VP VP PR
ADI 3 8 71145119 8 4 2 2 4 55 65 34 2 2 1 1 2 34 33 25 4
MAX LVORI 4 4 1 1 1 3 3 3 3 3 1 1 1 3 3 3 3 3 1 1 2 4
STABILITY F B B B B G G F F B A B B G F F F B B C D E
CEILING None None None None None None None 11000 14700 9000
STA PRES 27.79 27.84 27.88 27.94 28.01 28.02 28.10 28.15 28.21 28.17
Date Sun 10/11/26Mon 10/12/26Tue 10/13/26Wed 10/14/26
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
MIN/MAX TEMP 53 62 60 71 59 75 51 66
TEMP 58 56 61 60 62 61 70 64 62 59 74 63 57 51 65 55
DEWPT 53 55 60 60 61 60 64 60 58 57 62 55 50 46 48 45
RH 83 96 97100 97 97 81 87 87 93 66 75 77 83 54 69
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS OV OV OV OV B2 B2 B2 B1 SC SC FW FW FW FW FW FW
POP 12HR 80 100 60 10 0 5 5 0
RAIN C D D D
RAIN SHWRS NM SC
$$
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