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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 PM EST Wed Dec 3 2025

NCZ003-040900-
RAWS 310302
36.35N  80.48W Elev. 1076 ft
701 PM EST Wed Dec 3 2025

Date           12/03/25      Thu 12/04/25            Fri 12/05/25            Sat
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07

MIN/MAX TEMP                 29          51          29          33          28
TEMP                35 32 30 30 41 48 49 42 38 33 30 31 30 31 33 33 33 32 31 32
DEWPT               30 27 25 23 26 24 23 25 26 26 25 27 28 29 29 29 29 29 29 29
MIN/MAX RH                   85          35          89          80          92
RH                  82 81 81 75 55 39 36 50 62 75 81 85 92 92 85 85 85 88 92 88
WIND DIR             N  N  N  W NW NW  N  N NE NE NE  E  E NE  E NE  N  W  W  W
WIND SPD             0  0  0  1  2  4  4  3  3  4  6  5  4  3  2  2  1  1  1  2
CLOUDS              FW FW FW FW SC B2 B2 B2 B2 OV OV OV OV OV OV OV B2 OV B2 B2
CLOUDS(%)            7  7 10 14 30 74 79 81 75 92 97 94 94 94 92 92 82 88 80 77
VSBY                10 10 10 10 10 10 10 10 10  9  6  3  3  2  2  2            
POP 12HR                      0           5          60          90          40
RAIN SHWRS                                                       SC IS         
SNOW                                            S  L  D  D  L  L               
MIX HGT             <1 <1 <1 <1  1  3 <1 <1 <1 <1  1  1 <1  1 <1 <1            
T WIND DIR           W  W  W  W NW NW NW  N NE NE NE  E  E NE  N NE            
T WIND SPD           2  2  2  2  4  6  4  3  3 10  9  9 10  5  4  3            
DISPERSION          VP VP VP             VP VP VP PR             VP VP VP VP   
ADI                  1  1  1  2  6 15  4  2  2  7  6 13 13  7  5  2            
MAX LVORI            7  6  5  4  3  2  2  3  3  4  4  4  5  5  5  5            
STABILITY            G  G  G  B  B  D  C  F  F  E  E  D  D  C  C  F            
CEILING              None  None  None  9500  8300  4000   500   400  1100      
STA PRES            29.07 29.05 29.09 29.10 29.13 29.10 29.05 28.93            


Date           12/06Sun 12/07/25Mon 12/08/25Tue 12/09/25Wed 12/10/25
UTC 6hrly     18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EST 6hrly     13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19

MAX/MIN TEMP       46      31      46      29      41      21      41      27      49
TEMP          45 41 35 31 45 39 35 30 40 31 24 23 39 35 30 27 45 43
DEWPT         37 36 32 31 37 35 31 27 26 24 19 18 25 27 25 24 31 31
RH            73 82 89100 73 85 85 88 57 75 81 81 57 72 81 88 58 62
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR           10      20      20      20      20       5       0       5      10
RAIN                 S  S  S  S     S  S                           

$$


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