National Weather Service United States Department of Commerce

Print This Forecast (Printer-Friendly)

EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
231 PM EDT Mon Oct 5 2026

VAZ024-060800-
RAWS 441631
37.63N  79.51W Elev. 865 ft
231 PM EDT Mon Oct 5 2026

Date           10/05/26      Tue 10/06/26            Wed 10/07/26            Thu
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                 43          71          42          79          49
TEMP          76 63 56 52 49 45 59 68 69 59 53 49 47 45 66 77 78 65 58 54 51 51
DEWPT         45 46 45 44 42 41 44 44 45 46 45 45 43 43 51 51 52 53 51 51 49 48
MIN/MAX RH                   87          40          95          38          97
RH            33 54 66 74 77 86 57 42 42 62 74 86 86 93 58 40 40 65 77 90 93 89
WIND DIR      NW  N NW  N  N  N  E SE  S SE  S  S SW SW SW SW SW  S  W  W  W NW
WIND SPD       5  3  2  1  1  1  1  2  3  2  1  1  1  1  2  4  3  2  1  1  2  2
CLOUDS        CL CL CL CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL FW CL CL
CLOUDS(%)      2  2  2  3  8 18  9  5  5  3  1  1  2  1  0  1  2  3  1  6  4  5
VSBY          10 10 10 10 10 10 10 10 10 10 10 10 10  5 10 10 10 10            
POP 12HR                      0           0           0           0           0
MIX HGT        3 <1 <1 <1 <1 <1  2  4  3 <1 <1 <1 <1 <1  2  3  4 <1            
T WIND DIR     N  N  N  N  N  N NE  N  S  S SW NW  N NW SW SW  W SW            
T WIND SPD    10  5  5  3  3  2  5  0  1  2  1  2  2  2  9  8  9  3            
DISPERSION       VP VP VP VP             VP VP VP VP             VP VP VP VP   
ADI           37  3  3  2  2  2 18  0  5  1  1  1  1  2 22 33 41  2            
MAX LVORI      1  2  3  3  4  5  2  2  2  3  4  5  6  6  2  1  1  3            
STABILITY      B  G  G  G  G  A  A  B  B  G  G  G  G  A  B  B  B  G            
CEILING        None  None  None  None  None  None  None  None  None  None      
STA PRES      28.58 28.65 28.65 28.68 28.60 28.59 28.57 28.54 28.45            


Date           10/08Fri 10/09/26Sat 10/10/26Sun 10/11/26Mon 10/12/26
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      49      79      51      76      51      70      52      75
TEMP          80 66 55 51 78 66 56 52 75 64 55 52 69 62 56 54 73 65
DEWPT         52 51 49 46 47 50 49 47 49 50 50 49 53 53 54 52 57 57
RH            38 58 80 83 33 56 77 83 40 60 83 89 57 72 93 93 57 75
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    FW FW CL CL FW FW FW SC SC SC SC B1 B2 B2 B2 B2 B1 B1
POP 12HR            0       0       0       0       0      10      30      40      30
RAIN SHWRS                                        IS SC SC SC SC 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