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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1231 AM EST Mon Dec 8 2025

NCZ005-090900-
RAWS 310540
36.38N  79.70W Elev. 858 ft
1231 AM EST Mon Dec 8 2025

Date           12/07/25      Mon 12/08/25            Tue 12/09/25            Wed
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                 30          34          18          40          30
TEMP                   34 33 34 32 32 31 28 25 23 20 19 29 38 39 34 32 32 33 34
DEWPT                  33 33 32 32 31 27 24 23 20 17 16 19 24 27 28 30 30 31 32
MIN/MAX RH                  100          84          91          57          95
RH                     96100 92100 96 85 85 92 88 88 88 66 57 62 78 92 92 92 92
WIND DIR               NW NE NE NE NE NE NE  N  N  N  N SW SW SW SW SW SW SW SW
WIND SPD                1  2  6 10 10  9  8  5  4  2  1  2  5  5  5  5  6  9 10
WIND GUST                          20                                          
CLOUDS                 OV OV OV OV OV OV OV B2 SC FW FW SC SC SC SC SC SC B1 B1
CLOUDS(%)              91 96 96 96 96 96 93 74 38 24 24 28 35 37 39 36 46 54 62
VSBY                    0  2  5  3  2  4  4  7  9  9 10 10 10 10 10            
POP 12HR                     30          90          10           0           0
RAIN                       S  C                                                
SNOW                             D  L                                          
MIX HGT                <1 <1 <1  2  2  2  1  1 <1 <1 <1  1  2  2 <1            
T WIND DIR             NW NE NE NE NE NE  N  N NE  N  N  W SW SW SW            
T WIND SPD              1  2 18 16 23 20 17 14 11  5  3  2  8 12  6            
DISPERSION             VP VP             PR PR VP VP             PR PR PR PR   
ADI                     1  1 20 29 45 41 12 10  5  3  4  4 22 31  3            
MAX LVORI               9 10  4  4  4  4  4  5  5  6  6  3  2  1  4            
STABILITY               F  F  D  D  D  D  E  E  G  G  B  B  C  C  F            
CEILING                    5600   400   900  1200  None  None  None  None      
STA PRES                  29.30 29.38 29.44 29.51 29.51 29.52 29.39            


Date           12/10Thu 12/11/25Fri 12/12/25Sat 12/13/25Sun 12/14/25
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       53      34      49      31      46      22      38      18      37
TEMP          51 48 41 34 48 43 37 32 44 38 29 22 35 29 22 19 35 29
DEWPT         34 35 35 31 31 31 32 29 26 23 19 12 10 10  9  8  8 10
RH            52 60 79 89 51 62 82 88 49 54 66 65 35 44 57 61 32 44
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW FW
POP 12HR            0       5      10      30      20      20       5       5       5
RAIN                             S  C  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