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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 AM EDT Thu Oct 1 2026
VAZ018-012000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
801 AM EDT Thu Oct 1 2026
Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26
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 86 61 86 63 68
TEMP 74 83 84 69 65 64 62 62 79 86 83 71 68 67 65 63 64 67 64 59
DEWPT 58 57 55 55 55 55 54 54 62 64 64 64 64 64 63 61 62 62 59 54
MAX/MIN RH 37 76 49 95 83
RH 57 41 37 61 70 73 75 75 56 48 53 79 87 90 93 93 93 84 84 83
WIND DIR W W SW W W W W W W W W W W NW N E E E E E
WIND SPD 2 3 2 1 3 4 4 4 5 6 6 4 3 2 1 2 3 3 3 3
WIND GUST 13 14 14 18 18 18 14
CLOUDS FW FW FW FW SC FW SC SC SC B1 SC SC B1 B2 B2 OV OV OV B2 B2
CLOUDS(%) 18 10 24 19 26 22 30 29 37 51 35 43 68 78 78 88 89 88 86 86
VSBY 10 10 10 10 10 10 10 7 10 10 9 10 10 10 8 8 10 10 8 9
POP 12HR 0 0 5 60 70
RAIN SHWRS NM NM NM NM SC SC SC
MIX HGT 3 6 6 <1 <1 <1 <1 <1 3 5 3 <1 <1 <1 <1 1 1 1 2 1
T WIND DIR W SW S S SW SW W W W W W W W N N NE NE NE E E
T WIND SPD 10 9 10 5 6 5 4 4 21 20 21 11 6 11 8 11 10 4 5 3
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 33 58 65 3 3 3 2 5 89 66 88 8 3 5 4 15 19 9 12 2
MAX LVORI 1 1 1 3 3 3 4 4 1 1 1 4 6 5 6 5 5 4 4 5
STABILITY B B B G G F F B B D B E F F F C C C C F
CEILING None None None None None None 1100 400 200 200
STA PRES 27.91 27.85 27.85 27.81 27.79 27.73 27.77 27.86 27.95 27.93
Date Sun 10/04/26Mon 10/05/26Tue 10/06/26Wed 10/07/26
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 56 65 56 73 44 65 41 67
TEMP 59 56 62 60 59 56 71 60 50 45 63 53 45 42 65 55
DEWPT 53 52 60 57 56 54 56 48 45 40 43 40 38 37 46 43
RH 80 86 93 90 90 93 59 64 83 82 48 61 76 82 50 64
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS OV OV OV OV B2 B2 B1 FW FW FW FW FW FW FW FW FW
POP 12HR 60 50 10 5 0 0 0 0
RAIN SHWRS SC NM SC 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