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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 PM EDT Sat Oct 17 2026

VAZ018-180800-
RAWS 444002
37.56N  80.18W Elev. 2702 ft
801 PM EDT Sat Oct 17 2026

Date           10/17/26      Sun 10/18/26            Mon 10/19/26            Tue
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                 36          59          38          66          41
TEMP                41 39 37 37 50 58 57 46 43 42 40 39 56 65 64 51 47 46 44 43
DEWPT               30 28 26 24 26 29 31 30 28 27 26 25 31 35 39 37 35 33 32 31
MIN/MAX RH                   64          33          59          32          66
RH                  65 64 64 59 39 33 37 53 55 55 57 57 38 33 40 59 63 60 62 62
WIND DIR             N NE NE NE  E  E  E NE NE  N  N NW  N NE NE  N NW NW NW NW
WIND SPD             4  3  3  4  4  4  3  1  1  1  2  2  2  3  2  1  3  3  3  3
WIND GUST           16       16 16                                             
CLOUDS              CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW CL FW FW FW FW
CLOUDS(%)            1  2  2  3  1  5  2  1  2  3  1  1  3  5  6  5  7  8 12 12
VSBY                10 10 10 10 10 10 10 10  9 10 10 10 10 10 10 10            
POP 12HR                      0           0           0           0           0
MIX HGT             <1 <1 <1 <1  2  3  2 <1 <1 <1 <1 <1  2  3  3 <1            
T WIND DIR           N NW  N  N NE NE NE NE NE  N  N  N NE NE NE  N            
T WIND SPD           6  3  3  3 13 10 11  3  3  4  4  4 12 13 13  3            
DISPERSION          VP VP VP             VP VP VP VP             VP VP VP VP   
ADI                  3  2  2  4 35 38 36  2  2  2  2  5 28 52 44  2            
MAX LVORI            3  3  3  3  1  1  1  2  2  3  3  3  2  1  1  3            
STABILITY            F  G  G  B  B  B  B  G  G  G  G  B  B  B  B  G            
CEILING              None  None  None  None  None  None  None  None  None      
STA PRES            28.13 28.18 28.25 28.20 28.19 28.15 28.12 28.04            


Date           10/20Wed 10/21/26Thu 10/22/26Fri 10/23/26Sat 10/24/26
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       72      43      68      42      69      45      67      46      66
TEMP          71 56 48 44 66 56 47 44 67 57 49 46 66 54 50 46 63 56
DEWPT         36 39 37 36 43 42 40 38 44 43 42 40 45 44 43 42 48 45
RH            28 53 65 73 43 59 76 79 43 59 77 79 47 69 77 86 58 66
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    FW FW CL FW FW FW CL FW FW CL CL FW FW FW CL FW FW FW
POP 12HR            0       0       0       0       0       0       0       5       5

$$


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