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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
731 AM EDT Wed Jun 3 2026
VAZ018-032000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
731 AM EDT Wed Jun 3 2026
Date Wed 06/03/26 Thu 06/04/26 Fri 06/05/26
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 54 85 58 89
TEMP 55 71 77 78 69 61 56 54 60 77 83 83 73 65 60 58 64 80 87 89 79
DEWPT 49 48 48 49 53 48 47 46 50 52 52 52 57 53 50 50 54 55 55 54 59
MAX/MIN RH 34 74 32 75 30
RH 80 44 36 36 57 62 72 74 69 42 34 34 57 65 69 75 70 42 34 30 50
WIND DIR NW N N NE NE N N NW NW NW SE SE S N W W W W W SW W
WIND SPD 2 3 3 3 1 0 0 1 1 1 1 1 1 0 1 1 1 2 3 3 1
WIND GUST 13
CLOUDS FW CL FW FW CL CL CL CL CL CL FW FW SC FW FW CL FW FW FW FW FW
CLOUDS(%) 13 3 7 17 5 4 4 3 2 2 9 23 37 12 11 4 6 12 20 21 24
VSBY 3 10 10 10 10 10 9 4 10 10 10 10 10 9 10 9 10 10 10 10 10
POP 12HR 0 0 0 0 0
MIX HGT <1 6 7 6 <1 <1 <1 <1 <1 5 6 6 <1 <1 <1 <1 <1 5 7 7 <1
T WIND DIR NW N N N E S NW NW NW NW W W SE W W NW NW NW W SW W
T WIND SPD 3 8 9 6 2 1 2 2 2 4 1 4 1 2 3 3 3 9 6 9 11
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 3 56 75 54 1 1 1 1 2 27 9 36 1 1 2 2 3 62 58 79 5
MAX LVORI 5 1 1 1 3 3 3 3 3 2 2 1 3 3 3 3 3 1 1 1 2
STABILITY A A A A G G G G A A A A G G G G A A A A G
CEILING None None None None None None None None None None
STA PRES 28.06 28.01 28.01 28.02 28.02 27.95 27.93 27.92 27.93 27.85
Date Sat 06/06/26Sun 06/07/26Mon 06/08/26Tue 06/09/26
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 62 89 64 86 63 83 59 80
TEMP 65 67 87 80 68 68 84 78 67 67 81 75 64 62 78 72
DEWPT 54 56 57 58 55 58 62 63 59 59 61 60 55 53 55 56
RH 68 68 36 47 63 70 48 60 75 75 51 60 73 72 45 57
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW SC SC SC SC SC SC B1 SC SC B1 B1 B1 B1 B1 B1
POP 12HR 0 5 10 30 20 40 30 30
RAIN SHWRS IS SC IS IS SC SC SC IS SC SC
TSTMS IS SC IS 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