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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
931 PM EDT Wed Jul 8 2026
VAZ018-090800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
931 PM EDT Wed Jul 8 2026
Date 07/08/26 Thu 07/09/26 Fri 07/10/26 Sat
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 68 85 67 86 67
TEMP 71 71 70 70 79 82 82 74 71 69 68 71 80 85 83 74 72 70 68 70
DEWPT 69 68 67 68 68 68 67 67 66 66 65 67 70 71 70 69 67 67 66 67
MIN/MAX RH 95 59 94 63 94
RH 93 90 90 93 69 63 61 79 84 90 90 87 72 63 65 84 84 90 93 90
WIND DIR N N W W W W W W W W W W W W W W W W W W
WIND SPD 0 0 1 2 4 5 6 4 4 4 4 4 6 6 6 4 4 3 4 4
WIND GUST 14 17 19 18 17 18 18 20 20 20 20 20 17 17 17 16
CLOUDS B1 SC SC SC SC B2 B1 SC FW FW FW B1 B1 B2 B2 B2 B1 B1 B2 B2
CLOUDS(%) 51 32 49 31 32 70 67 32 13 22 21 51 51 78 78 72 64 62 80 80
VSBY 7 7 10 6 10 10 10 10 9 7 7 10 7 8 10 9 7 2 2 4
POP 12HR 30 60 10 70 30
RAIN SHWRS IS IS IS NM SC SC SC NM NM SC SC SC SC NM
TSTMS IS IS IS SC SC IS SC SC IS IS IS
MIX HGT <1 <1 <1 1 3 5 4 1 <1 <1 <1 1 3 4 4 1
T WIND DIR E SE SW W W W W W W NW NW W W W SW W
T WIND SPD 2 2 1 4 13 14 17 16 11 11 4 5 14 16 14 14
DISPERSION VP VP VP VP VP VP VP VP VP VP VP
ADI 1 1 1 6 52 59 64 7 5 5 2 8 50 72 57 10
MAX LVORI 7 7 7 5 3 1 1 4 5 6 6 5 3 1 1 4
STABILITY F G F A A C C F F F F C B B C E
CEILING None None 3100 None None 21300 12100 1500
STA PRES 27.76 27.76 27.74 27.76 27.77 27.78 27.74
Date 07/11Sun 07/12/26Mon 07/13/26Tue 07/14/26Wed 07/15/26
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 82 65 78 63 81 62 86 65 91
TEMP 81 74 69 68 77 71 66 66 79 73 64 65 84 76 68 68 88 80
DEWPT 72 69 66 66 68 66 62 62 64 64 60 61 64 65 61 63 65 66
RH 74 84 90 93 74 84 87 87 60 73 87 87 51 69 78 84 47 62
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW FW FW FW FW FW FW
POP 12HR 70 50 60 30 30 10 5 5 5
RAIN SHWRS NM NM SC SC SC NM SC IS SC SC
TSTMS IS SC IS IS SC IS 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