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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
731 PM EDT Tue Jun 2 2026
WVZ043-030800-
RAWS 465401
37.53N 81.00W Elev. 2725 ft
731 PM EDT Tue Jun 2 2026
Date 06/02/26 Wed 06/03/26 Thu 06/04/26 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
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 48 73 52 80 56
TEMP 60 54 50 48 53 66 71 73 68 58 54 52 57 72 78 79 74 63 58 56 61
DEWPT 50 49 48 46 49 46 45 47 50 48 47 46 50 51 49 50 55 53 51 49 53
MIN/MAX RH 92 39 82 34 80
RH 69 83 93 93 86 48 39 40 52 69 77 80 77 48 36 36 51 70 77 77 75
WIND DIR E E N N N N N N N NW N N N NW NW NW NW N W W SW
WIND SPD 2 1 0 0 0 3 5 5 3 1 0 0 0 1 2 3 2 0 1 1 1
CLOUDS FW FW SC SC B1 FW FW CL CL CL CL CL CL CL CL CL CL FW FW FW FW
CLOUDS(%) 17 9 26 44 51 7 7 2 3 3 2 3 2 1 4 3 2 6 7 9 9
VSBY 10 10 9 3 2 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 0 0
RAIN SHWRS
TSTMS
Obvis PF PF
MIX HGT <1 <1 <1 <1 <1 5 6 6 <1 <1 <1 <1 <1 4 6 6 <1
T WIND DIR NE N NE SW W N N N N NW S N N NW SW W SW
T WIND SPD 2 2 1 1 1 6 9 8 2 2 1 0 0 3 1 3 1
DISPERSION VP VP VP VP VP VP VP VP VP VP VP VP
ADI 1 1 1 1 1 45 69 58 1 1 1 0 0 19 8 25 1
MAX LVORI 3 5 8 7 6 1 1 1 2 3 4 6 4 2 2 2 2
STABILITY G G G F 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 27.89 27.92 27.96 27.90 27.90 27.90 27.91 27.83
Date 06/05Sat 06/06/26Sun 06/07/26Mon 06/08/26Tue 06/09/26
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 84 59 83 61 81 62 80 59 77
TEMP 81 77 63 64 81 77 64 65 78 76 65 65 77 74 63 62 75 73
DEWPT 52 57 54 56 55 57 56 58 59 62 61 61 59 59 58 56 55 56
RH 37 50 72 75 41 50 75 78 52 62 87 87 54 59 84 81 50 55
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW FW SC SC SC SC SC B1 B1 B1 B1 B2 B1 B1 SC B1 B1
POP 12HR 0 0 5 20 40 30 40 30 40
RAIN SHWRS IS IS SC IS SC SC SC SC IS SC SC
TSTMS SC IS IS SC IS 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