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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
731 AM EDT Tue May 26 2026

VAZ024-262000-
RAWS 441631
37.63N  79.51W Elev. 865 ft
731 AM EDT Tue May 26 2026

Date             Tue 05/26/26            Wed 05/27/26            Thu 05/28/26
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                 79          65          83          62          85
TEMP             68 74 78 75 75 71 69 68 66 78 82 80 75 69 65 63 65 79 84 83 74
DEWPT            68 69 69 69 70 69 67 66 66 71 70 70 69 67 65 63 64 65 62 61 61
MAX/MIN RH                   73          99          67         100          46
RH              100 84 74 82 84 93 93 93100 79 67 72 82 93100100 97 62 48 47 64
WIND DIR          N  N  S SE  E  N  N  N SW  W  W  W  W  W  W NW NW NW NW  N  N
WIND SPD          0  0  1  2  1  0  0  0  1  3  4  3  2  1  1  2  2  3  5  5  3
CLOUDS           OV B2 B1 OV OV B2 B2 B2 B2 B1 B2 B2 B1 B1 SC SC SC FW SC SC FW
CLOUDS(%)        92 84 67100 94 86 78 72 72 53 84 84 65 52 31 34 28 22 31 30 19
VSBY              2  4  7  9  5  3  4  6 10  9  9  9  8  8  3  2  8            
POP 12HR                    100          70          80          40          10
RAIN SHWRS       SC SC SC  O NM SC          IS NM NM SC IS                     
TSTMS               IS SC NM SC IS          IS SC SC SC                        
Obvis            PF             PF PF PF PF                                    
MIX HGT          <1  1  3  3 <1 <1 <1 <1 <1  1  3  2 <1 <1 <1 <1  1  4  7  6 <1
T WIND DIR        E SE  S  S SE  S SW SW  W  W  W  W  W  W  W NW NW  N NW  N NE
T WIND SPD        2  3  5  9  6  4 10  4  8 12 18 18 10  4  3  2  2  6  1  4  2
DISPERSION                   VP VP VP VP             VP VP VP VP             VP
ADI               2  6 20 30  3  2  5  2  8 23 62 45  5  2  2  1  4 35 10 36  1
MAX LVORI         9  6  3  3  5  8  7  8  8  3  1  3  4  6 10 10  7  1  2  1  3
STABILITY         B  B  B  B  F  F  F  F  B  B  C  B  F  F  G  G  A  A  A  A  G
CEILING               800  2300  4800  5300  8300  3300  9600  None  None  None
STA PRES            28.61 28.55 28.54 28.52 28.51 28.46 28.46 28.45 28.47 28.45


Date          Fri 05/29/26Sat 05/30/26Sun 05/31/26Mon 06/01/26
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      82      54      78      51      75      51      78
TEMP          59 58 79 73 59 57 75 70 58 54 72 69 57 55 76 71
DEWPT         54 54 56 59 53 53 56 58 53 51 55 57 52 52 54 56
RH            83 86 45 62 80 86 52 66 83 90 55 66 83 90 46 59
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    FW FW FW SC SC B1 SC SC B1 SC SC SC SC FW FW SC
POP 12HR            0       0       5      10      10      10      10      20
RAIN SHWRS                                                 IS

$$


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