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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
131 AM EDT Mon Jul 6 2026
VAZ018-070800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
131 AM EDT Mon Jul 6 2026
Date 07/05/26 Mon 07/06/26 Tue 07/07/26 Wed
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 66 89 68 84 68
TEMP 67 67 72 81 85 85 77 73 72 70 72 80 82 82 76 72 70 68 70
DEWPT 66 65 67 71 70 70 71 70 69 68 70 73 73 73 71 69 68 67 68
MIN/MAX RH 96 55 94 73 97
RH 97 93 84 72 61 61 82 90 90 93 93 79 74 74 85 90 93 97 93
WIND DIR N N N W W W NW NW N N NW W W W NW W W W NW
WIND SPD 0 0 0 1 3 3 2 1 0 0 1 2 3 3 2 1 1 1 1
CLOUDS SC SC SC SC B1 B1 B2 SC B1 SC B1 SC B2 OV B1 B1 B1 B1 B1
CLOUDS(%) 31 44 45 27 67 65 76 44 55 39 60 44 78 91 62 61 57 67 67
VSBY 1 10 10 10 7 7 7 7 10 10 1 10 3 3 6 6 7 7 7
POP 12HR 20 40 30 80 40
RAIN SHWRS SC SC SC IS NM NM SC SC SC SC SC
TSTMS SC SC SC IS NM NM SC IS
Obvis PF PF
MIX HGT <1 <1 <1 3 4 4 <1 <1 <1 <1 <1 4 4 3 <1 <1 <1 <1 <1
T WIND DIR W NW NW W W W SW S NE E NW NW N NW NW W W NW NW
T WIND SPD 2 2 2 5 8 4 2 1 3 1 3 8 4 3 5 2 3 3 2
DISPERSION VP VP VP VP VP VP VP VP VP VP
ADI 1 1 2 26 41 20 1 1 2 1 4 40 22 14 3 1 2 2 3
MAX LVORI 8 7 5 3 1 2 5 7 7 8 6 3 3 4 6 7 7 8 6
STABILITY G F A A B B F F F G B A B B F F F F B
CEILING None None 3100 None None None 2800 4700 12500
STA PRES 27.76 27.78 27.73 27.76 27.77 27.80 27.77 27.80 27.81
Date 07/08Thu 07/09/26Fri 07/10/26Sat 07/11/26Sun 07/12/26
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 87 68 89 69 89 69 86 67 86
TEMP 84 78 70 71 88 77 71 72 87 77 72 72 85 75 69 69 83 76
DEWPT 70 70 67 68 70 70 67 68 70 69 67 67 71 69 66 66 67 66
RH 63 76 90 90 55 79 87 87 57 76 84 84 63 82 90 90 59 71
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B2 SC B1 SC B1 SC SC SC B1 SC B1 B2 B2 B1 B1 B1 B1
POP 12HR 60 20 40 20 40 30 50 30 40
RAIN SHWRS SC NM IS IS SC IS SC IS SC SC SC SC IS SC SC
TSTMS IS SC IS IS SC IS SC IS 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