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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
132 PM EDT Fri Mar 13 2026

VAZ024-132000-
RAWS 441631
37.63N  79.51W Elev. 865 ft
132 PM EDT Fri Mar 13 2026

Date             Fri 03/13/26            Sat 03/14/26            Sun 03/15/26
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                 60          40          64          41          61
TEMP                   55 59 56 52 49 44 40 52 61 64 58 50 46 43 42 50 58 61 58
DEWPT                  26 29 31 34 32 29 28 28 28 30 33 33 34 34 35 40 45 48 49
MAX/MIN RH                   31          60          27          75          61
RH                     32 32 38 50 52 55 62 39 28 28 39 52 63 70 76 68 62 62 72
WIND DIR                S SW SW SW  W SW SW  W  W  W  E  E  E  E  E SE SE SE  E
WIND SPD               13 13  8  6  5  5  4  5  5  2  1  2  2  2  2  3  6  5  3
WIND GUST              31 31 26 23 20 18 14 17                            16 16
CLOUDS                 FW CL CL CL FW FW FW SC B1 B1 SC SC SC SC B1 B2 B2 OV B2
CLOUDS(%)              20  5  4  2  8  7  6 43 59 58 33 33 28 49 66 79 84 89 85
VSBY                   10 10 10 10 10 10 10 10 10 10  6  8 10 10               
POP 12HR                      0           0           0           0          30
RAIN SHWRS                                                             SC SC SC
MIX HGT                 5  5  2  4  2  1 <1  3  4  5 <1 <1 <1 <1 <1  2  3  2  1
T WIND DIR              S SW SW SW  W  W  W NW  W SW SE SE SE SE SE  S SE SE  E
T WIND SPD             28 34 12 10 12 11 10 10  9  6  4  4  4  5  5  9  8  8  4
DISPERSION                   PR PR PR PR             VP VP VP VP             VP
ADI                    86104  6  5  6  5 11 38 47 41  2  2  2  3  4 21 20 16  2
MAX LVORI               1  1  2  2  2  3  2  1  1  1  2  2  3  3  4  3  2  2  3
STABILITY               D  D  F  F  F  F  B  B  B  B  F  G  G  F  C  C  D  D  F
CEILING                    None  None  None  None  None  None  None  2600  1200
STA PRES                  28.36 28.39 28.49 28.64 28.63 28.67 28.65 28.67 28.58


Date          Mon 03/16/26Tue 03/17/26Wed 03/18/26Thu 03/19/26
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       54      67      28      42      23      49      31      59
TEMP          57 59 66 52 36 29 40 34 28 24 44 41 34 33 55 51
DEWPT         53 57 57 37 20 12  9  5  8 12 11 19 21 22 31 36
RH            86 93 73 56 52 48 27 29 42 60 26 41 58 63 40 56
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    B2 OV OV B1 B1 SC SC SC FW SC SC SC B1 B1 B1 B1
POP 12HR           80      90      40       5       0       0       5       5
RAIN SHWRS    SC  O  O  O SC                                 
TSTMS                  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