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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1031 AM EDT Thu May 14 2026

NCZ006-142000-
RAWS 310801
36.37N  79.29W Elev. 580 ft
1031 AM EDT Thu May 14 2026

Date             Thu 05/14/26            Fri 05/15/26            Sat 05/16/26
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                 70          45          78          51          87
TEMP                62 67 68 62 53 48 45 50 66 74 78 71 58 55 52 56 75 84 87 80
DEWPT               42 40 39 39 40 40 39 42 42 41 42 47 45 45 44 47 52 52 54 57
MAX/MIN RH                   34          81          28          76          32
RH                  48 37 34 43 61 74 79 74 42 30 28 42 62 69 74 72 45 33 32 45
WIND DIR            NW NW NW NW NW  W  W NW NW  W  W  N SW  N SW SW SW SW SW  S
WIND SPD             9  9 10  5  3  2  2  3  5  4  3  0  1  0  1  2  5  8  8  2
CLOUDS              SC SC SC FW CL FW CL CL CL FW SC SC FW FW FW SC FW SC SC SC
CLOUDS(%)           32 32 30 12  4  6  3  4  3  7 26 32 25 21 20 29 23 31 30 36
VSBY                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              5  6  7 <1 <1 <1 <1 <1  5  6  6 <1 <1 <1 <1 <1  4  6  6 <1
T WIND DIR          NW NW NW NW NW  W  W NW NW  W  W SW  S SW  S SW SW SW SW  S
T WIND SPD          17 14 17 18  8  4  4 10 14 12 10  3  3  4  4  5 14 14 14  6
DISPERSION                   PR VP VP VP             VP VP VP VP             VP
ADI                 93105126  8  4  2  2 12 97 97 80  2  2  2  2  6 76 99 97  3
MAX LVORI            1  1  1  2  3  4  5  3  1  1  1  2  3  3  3  3  1  1  1  2
STABILITY            B  B  B  F  G  G  G  A  A  A  A  G  G  G  G  A  A  B  B  G
CEILING                    None  None  None  None  None  None  None  None  None
STA PRES                  29.26 29.35 29.38 29.42 29.38 29.44 29.47 29.50 29.44


Date          Sun 05/17/26Mon 05/18/26Tue 05/19/26Wed 05/20/26
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       62      89      64      90      65      90      67      90
TEMP          66 65 88 84 68 67 91 84 70 68 90 84 72 70 89 84
DEWPT         56 59 58 61 60 63 60 62 61 63 61 62 62 64 62 63
RH            70 81 36 46 76 87 36 48 73 84 38 48 71 81 41 49
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    SC SC SC FW FW FW FW FW FW FW FW FW SC FW B1 B1
POP 12HR            5       0      10       5      10       5       5      30
RAIN SHWRS                                              SC 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