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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
803 PM EDT Tue Jun 10 2025

NCZ001-110800-
RAWS 310142
36.40N  81.46W Elev. 4608 ft
803 PM EDT Tue Jun 10 2025

Date           06/10/25      Wed 06/11/25            Thu 06/12/25            Fri
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                 56          70          58          74          60
TEMP                60 58 56 59 65 69 69 66 62 60 59 63 68 71 71 66 63 62 61 63
DEWPT               50 51 51 52 52 52 54 57 56 56 56 57 56 56 58 58 59 58 57 59
MIN/MAX RH                   83          56          89          58          88
RH                  69 77 83 78 63 55 59 73 81 87 90 81 65 59 63 75 87 87 87 87
WIND DIR            NW NW NW NW  W SW  S SE  S SW  W SW  S  S  S  S  S SW SW SW
WIND SPD             6  6  5  4  2  3  2  3  3  4  4  3  3  4  4  5  4  5  4  4
CLOUDS              FW CL CL CL FW SC SC B1 FW FW FW FW FW SC B1 B1 B1 B1 B1 B1
CLOUDS(%)           23  5  3  3  9 46 38 52 20  9 10 19 23 41 56 55 55 51 64 67
VSBY                10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10            
POP 12HR                      0           5           0          20          10
RAIN SHWRS                                                 IS IS             IS
TSTMS                                                      IS                  
MIX HGT             <1 <1 <1 <1  4  5  4 <1 <1 <1 <1 <1  4  5  3 <1            
T WIND DIR          NW NW NW  N  W SW SW  S  W  S  W  W SW  S  S  S            
T WIND SPD           4  3  3  2  4  2  3  3  1  1  2  1  2  3  4  4            
DISPERSION          PR PR PR             VP VP VP VP             PR VP PR VP   
ADI                  2  2  2  2 25 15 17  2  1  1  1  1 12 21 15  3            
MAX LVORI            3  4  5  4  2  2  2  3  6  6  7  5  3  2  2  4            
STABILITY            F  F  F  A  A  A  A  F  G  F  F  A  A  A  C  E            
CEILING              None  None  None  None  None  None  None  None  None      
STA PRES            26.78 26.82 26.87 26.86 26.86 26.86 26.87 26.84            


Date           06/13Sat 06/14/25Sun 06/15/25Mon 06/16/25Tue 06/17/25
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       74      62      74      63      72      63      73      62      74
TEMP          71 66 63 63 70 66 64 64 69 65 64 63 69 66 64 63 70 67
DEWPT         61 62 60 60 63 63 62 62 64 63 61 62 63 63 61 62 62 63
RH            71 87 90 90 78 90 93 93 84 93 90 97 81 90 90 97 76 87
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B2 B1 B2 B2 B2 B1 SC
POP 12HR           50      20      70      40      80      50      80      50      70
RAIN SHWRS    IS SC IS    SC NM SC IS SC  O SC SC SC  O SC SC SC NM
TSTMS         IS IS IS       NM IS    IS SC SC    IS IS IS    IS SC

$$


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