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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
413 AM EDT Mon Jul 6 2026
VAZ018-062000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
413 AM EDT Mon Jul 6 2026
Date Mon 07/06/26 Tue 07/07/26 Wed 07/08/26
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 88 68 84 68 87
TEMP 67 72 81 85 85 77 73 72 70 72 80 82 82 76 72 70 68 70 78 84 85 78
DEWPT 65 68 70 68 69 69 68 68 67 69 70 71 71 70 69 68 67 68 70 70 70 70
MAX/MIN RH 53 95 68 97 60
RH 93 87 69 57 59 76 84 87 90 90 72 69 69 82 90 93 97 93 76 63 61 76
WIND DIR N N W W W NW NW N N NW W W W NW W W W NW NW W W W
WIND SPD 0 0 1 3 3 2 1 0 0 1 2 3 3 2 1 1 1 1 2 3 3 2
CLOUDS SC SC SC B1 B1 B2 SC B1 SC B1 SC B2 OV B1 B1 B1 B1 B1 B1 B2 B2 SC
CLOUDS(%) 44 45 27 67 65 76 48 55 39 60 44 78 91 62 61 57 67 67 54 77 77 49
VSBY 10 10 10 7 7 7 7 10 10 1 10 3 3 6 6 7 7 7 7 6 6 7
POP 12HR 40 30 80 40 60
RAIN SHWRS SC SC SC IS NM NM SC SC SC SC SC SC NM NM IS
TSTMS SC SC SC IS NM NM SC IS IS SC SC IS
Obvis PF
MIX HGT <1 <1 3 4 4 <1 <1 <1 <1 <1 4 4 3 <1 <1 <1 <1 <1 3 5 4 <1
T WIND DIR NW NW W W W SW S NE E NW NW N NW NW W W NW NW NW SW S SE
T WIND SPD 2 2 5 8 4 2 1 3 1 3 8 4 3 5 2 3 3 2 4 2 5 2
DISPERSION VP VP VP VP VP VP VP VP VP VP
ADI 1 2 26 41 20 1 1 2 1 4 40 22 14 3 1 2 2 3 19 14 28 1
MAX LVORI 7 6 3 1 2 4 6 6 7 6 3 3 3 5 7 7 8 6 3 3 2 4
STABILITY F A A B B F F F G B A B B F F F F B B B B F
CEILING None 3100 3500 None None 2800 4700 12500 2900 3200
STA PRES 27.78 27.73 27.76 27.77 27.80 27.77 27.80 27.81 27.83 27.79
Date Thu 07/09/26Fri 07/10/26Sat 07/11/26Sun 07/12/26
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 68 89 69 87 69 84 67 84
TEMP 70 71 88 78 70 72 84 78 71 72 82 75 68 69 82 75
DEWPT 67 68 70 69 67 68 70 69 67 67 71 69 66 66 67 66
RH 90 90 55 74 90 87 63 74 87 84 69 82 93 90 61 74
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC B1 SC B1 SC FW SC B1 SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 20 40 20 30 30 50 30 40
RAIN SHWRS IS IS SC IS SC IS SC SC SC SC IS SC SC
TSTMS 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