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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
502 PM EDT Thu Apr 9 2026

NCZ006-100800-
RAWS 310801
36.37N  79.29W Elev. 580 ft
502 PM EDT Thu Apr 9 2026

Date           04/09/26      Fri 04/10/26            Sat 04/11/26            Sun
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                 39          78          50          82          53
TEMP             57 49 44 40 42 63 74 77 69 60 55 51 53 73 80 81 73 64 59 54 54
DEWPT            28 34 36 38 38 42 40 41 41 43 41 41 43 49 50 50 52 51 51 49 47
MIN/MAX RH                   91          27          71          33          83
RH               33 56 73 92 86 46 29 28 36 53 59 68 69 43 35 34 48 63 75 83 77
WIND DIR          N  N  N  N  N SW SW  S  S  S SW  W  W  N  N  N  E  E  E  E  E
WIND SPD          0  0  0  0  0  1  2  3  2  2  2  2  2  2  3  3  2  2  2  2  2
CLOUDS           FW CL CL FW FW CL FW CL CL CL FW FW SC SC SC SC SC SC SC FW FW
CLOUDS(%)        18  2  5  6 23  5  7  4  5  5 11 17 30 26 26 31 30 37 33 21 24
VSBY             10 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          10           5
MIX HGT          <1 <1 <1 <1 <1  3  4  5 <1 <1 <1 <1 <1  3  7  6 <1            
T WIND DIR        E  E  E SE SW SW SW SW  S SW SW  W  W  N  N  N  E            
T WIND SPD        3  2  1  2  1  6  5  8  5  5  4  4  3  6  6  3  8            
DISPERSION       VP VP VP VP             VP VP VP VP             VP VP VP VP   
ADI               2  1  1  1  1 23 31 47  3  3  2  2  3 27 55 24  4            
MAX LVORI         2  3  4  7  6  2  1  1  2  2  3  3  3  2  1  2  2            
STABILITY         G  G  G  G  A  A  A  A  G  G  G  G  A  A  A  A  G            
CEILING              None  None  None  None  None  None  None  None  None      
STA PRES            29.75 29.72 29.73 29.61 29.61 29.60 29.66 29.64            


Date           04/12Mon 04/13/26Tue 04/14/26Wed 04/15/26Thu 04/16/26
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       82      60      82      61      89      64      93      65      92
TEMP          78 76 65 62 81 77 66 63 87 82 70 66 90 84 72 67 90 82
DEWPT         50 49 53 54 50 48 49 51 52 52 52 53 55 52 54 55 53 53
RH            37 39 65 75 34 36 54 65 30 35 53 63 31 33 53 65 28 37
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    FW FW SC B1 B1 B1 SC SC FW FW SC SC FW SC SC SC SC SC
POP 12HR            0       0       0       0       5       0       0       0       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