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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
131 AM EDT Tue Oct 13 2026

VAZ024-140800-
RAWS 441631
37.63N  79.51W Elev. 865 ft
131 AM EDT Tue Oct 13 2026

Date           10/12/26      Tue 10/13/26            Wed 10/14/26            Thu
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                 52          84          57          88          65
TEMP                   58 57 55 70 80 82 73 67 64 62 60 75 84 86 78 69 67 66 65
DEWPT                  55 53 53 61 62 63 62 61 60 59 59 64 65 66 67 66 66 65 65
MIN/MAX RH                   98          50          99          50          99
RH                     90 86 93 73 54 53 68 81 87 90 96 69 53 51 69 90 97 97100
WIND DIR                W NW NW  W SW SW  W SW  W  W SW  W  W  W  W  N  N  N  N
WIND SPD                2  2  2  2  3  3  3  3  2  2  2  2  4  4  3  0  0  0  0
CLOUDS                 FW FW CL CL CL CL CL CL CL CL CL CL FW FW FW SC SC B1 B2
CLOUDS(%)              19  8  3  5  2  1  2  1  2  1  2  1  8  9 16 27 38 51 80
VSBY                   10 10 10 10 10 10 10 10 10 10  7  7  7  7  7  7  7  7  7
POP 12HR                      0           0           0           0          20
RAIN SHWRS                                                             IS IS NM
MIX HGT                <1 <1 <1  1  4  2 <1 <1 <1 <1 <1  2  3  3 <1            
T WIND DIR             NW NW NW  W  W  W SW  W  W NW  W  W  W  W  W            
T WIND SPD              4  4  4  5 13 14  4  4  4  5  4 11 16 13  4            
DISPERSION             VP VP             VP VP VP VP             VP VP VP VP   
ADI                     2  2  4 10 63 45  2  2  2  3  5 29 68 49  2            
MAX LVORI               9  9  9  4  1  1  5  6  9  8  7  3  1  1  3            
STABILITY               G  G  A  A  B  B  G  G  G  G  B  B  B  B  G            
CEILING                    None  None  None  None  None  None  None  None      
STA PRES                  28.51 28.53 28.48 28.50 28.51 28.55 28.51            


Date           10/15Fri 10/16/26Sat 10/17/26Sun 10/18/26Mon 10/19/26
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       77      61      83      43      62      34      63      36      68
TEMP          76 68 64 63 81 63 49 43 59 52 40 35 61 49 41 37 67 56
DEWPT         67 66 64 63 63 50 41 37 34 35 34 32 36 38 37 35 43 46
RH            74 93100100 54 62 74 79 39 52 79 89 39 66 85 92 42 69
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    B2 B2 B2 B1 SC SC SC FW FW CL CL CL CL CL FW FW FW SC
POP 12HR           70      30       5       5       0       0       0       0       0
RAIN SHWRS    NM NM SC                                             
TSTMS            IS                                                

$$


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