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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
215 AM EST Wed Jan 14 2026

VAZ024-150900-
RAWS 441631
37.63N  79.51W Elev. 865 ft
215 AM EST Wed Jan 14 2026

Date           01/13/26      Wed 01/14/26            Thu 01/15/26            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
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                 37          54          22          32          17
TEMP                      39 38 47 53 53 47 41 34 27 23 27 31 30 25 24 22 20 18
DEWPT                     27 29 33 35 36 36 32 22 13  9  8  5  5  5  5  5  6  7
MIN/MAX RH                   74          49          72          32          61
RH                        62 70 58 50 52 65 70 61 55 54 44 32 34 42 43 47 54 61
WIND DIR                  SW SW SW SW SW  W NW NW NW NW NW NW  W  W  W  W  W SW
WIND SPD                   2  2  2  4  4  2  4  6  9  9 10 11 10  6  6  5  3  2
WIND GUST                                13 18 24 27 28 27 27 27 25 23 19 14   
CLOUDS                    FW B1 B2 B2 OV OV B2 B1 FW FW SC FW SC FW CL CL FW FW
CLOUDS(%)                 25 66 80 85 96 92 85 55 25 12 29 20 29 17  5  3  7 15
VSBY                      10 10 10 10 10  8  8 10 10 10 10  8  8 10  8 10 10 10
POP 12HR                      0          20          30           5           0
RAIN SHWRS                               SC                                    
MIX HGT                   <1 <1  1  3  3  1  2  2  2  4  5  6  5  4  4  3  1  1
T WIND DIR                SW SW SW SW  S  S SW NW NW NW NW NW NW NW  W  W  W  W
T WIND SPD                 3  3  3  6  9  5  5 28 33 31 31 29 29 32 34 31 20 13
DISPERSION                VP             VP VP PR PR             PR PR PR VP   
ADI                        2  3  6 17 24  3  4 19 22109127 96128 14 15 14  9 23
MAX LVORI                  3  3  3  2  2  3  3  2  2  1  1  1  1  2  2  2  2  2
STABILITY                  G  C  C  D  D  F  E  E  E  C  C  D  C  F  F  F  G  B
CEILING                          9500 10700  2100  None  None  None  None  None
STA PRES                        28.17 28.03 27.96 28.04 28.14 28.18 28.28 28.36


Date           01/16Sat 01/17/26Sun 01/18/26Mon 01/19/26Tue 01/20/26
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       39      27      44      21      34      17      38      17      35
TEMP          37 35 30 29 43 34 26 21 34 27 20 17 36 31 23 18 33 28
DEWPT          7 11 17 22 24 20 14 10  7  9  8  9 10 12 10  9  6  7
RH            28 36 58 75 47 56 60 62 32 46 59 70 33 45 57 67 31 40
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    SC B1 SC B1 B1 SC SC SC SC SC FW FW SC SC SC SC FW FW
POP 12HR            5      10      30      10      20       5      10       5       0
RAIN                       C                                       
SNOW                       C           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