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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
231 PM EDT Tue Jul 14 2026

VAZ024-150800-
RAWS 441631
37.63N  79.51W Elev. 865 ft
231 PM EDT Tue Jul 14 2026

Date           07/14/26      Wed 07/15/26            Thu 07/16/26            Fri
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                 63          99          68         100          72
TEMP          91 82 71 67 64 68 88 96 98 87 76 72 69 73 91 98100 91 79 74 72 75
DEWPT         64 67 65 63 61 65 69 67 66 69 66 66 65 68 71 68 66 69 68 67 66 68
MIN/MAX RH                   93          36          89          34          83
RH            41 61 81 87 90 90 54 39 35 55 71 81 87 84 52 38 33 49 69 79 81 79
WIND DIR       S  S  W  N  W NW NW  S  W SW  W  N  N NW  N  S  S SW NW  N  N  N
WIND SPD       2  1  1  0  1  1  1  2  3  2  1  0  0  1  1  2  2  1  1  0  1  1
CLOUDS        CL CL CL CL CL FW FW FW FW FW SC FW SC SC FW FW FW FW FW FW FW FW
CLOUDS(%)      2  2  3  2  3  7  7 16 17 13 30 23 28 32 24 22 19 22 24 13  6 12
VSBY          10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10   
POP 12HR                      0           0           0           0           0
MIX HGT        4 <1 <1 <1 <1 <1  2  4  4 <1 <1 <1 <1 <1  3  6  7 <1            
T WIND DIR    SE SW  W  W NW NW  N  N  W SW  W NW NW NW  E SW SW SW            
T WIND SPD     2  2  3  3  3  3  5  0  4  2  3  4  4  3  3  3  4  5            
DISPERSION       VP VP VP VP             VP VP VP VP             VP VP VP VP   
ADI           12  1  2  2  2  3 16  0 22  1  2  2  2  3 15 27 37  3            
MAX LVORI      2  3  4  6  7  6  2  2  2  2  3  5  6  5  2  2  1  2            
STABILITY      A  G  G  G  G  A  A  A  A  G  G  G  G  A  A  A  A  G            
CEILING        None  None  None  None  None  None  None  None  None  None      
STA PRES      28.63 28.62 28.59 28.59 28.51 28.52 28.54 28.56 28.50            


Date           07/17Sat 07/18/26Sun 07/19/26Mon 07/20/26Tue 07/21/26
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       97      70      94      69      94      68      94      68      94
TEMP          95 89 74 73 92 83 73 72 91 85 72 72 91 85 72 72 90 84
DEWPT         66 69 68 70 71 72 71 71 71 70 68 69 69 69 68 69 69 69
RH            39 52 82 90 51 70 93 97 52 61 87 90 49 59 87 90 50 61
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    FW SC B1 SC SC B2 B1 SC SC SC SC FW SC SC SC SC SC B1
POP 12HR           20      30      60      20      20      10      20      20      40
RAIN SHWRS       IS SC    IS NM IS       IS          IS IS IS IS SC
TSTMS            IS SC    IS SC IS       IS          IS 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