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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
301 PM EDT Fri Jul 3 2026
VAZ018-040800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
301 PM EDT Fri Jul 3 2026
Date 07/03/26 Sat 07/04/26 Sun 07/05/26 Mon
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 72 100 70 97 69
TEMP 92 80 75 73 72 77 93 98 93 81 75 73 71 74 90 95 91 80 74 71 70 73
DEWPT 66 70 66 65 65 68 69 66 68 69 67 66 65 68 70 67 68 69 68 67 66 68
MIN/MAX RH 78 35 83 39 89
RH 43 72 74 76 79 74 46 35 44 67 76 79 81 82 52 40 47 69 82 87 87 84
WIND DIR N NW NW NW NW NW N W W NW NW W N N SW SW SW NW NW N N N
WIND SPD 2 1 1 1 1 1 0 3 3 1 1 1 0 0 1 4 3 2 1 0 0 0
CLOUDS SC SC SC SC FW FW FW B1 B1 SC B1 SC SC FW FW B1 B1 B1 B1 SC SC B1
CLOUDS(%) 35 28 26 27 17 12 9 55 54 39 56 33 36 19 14 65 65 63 63 38 39 54
VSBY 7 10 10 5 6 5 10 7 7 10 10 10 10 10 10 6 6 6 6 10 10 7
POP 12HR 5 50 20 50 40
RAIN SHWRS IS SC SC SC SC SC SC SC
TSTMS IS SC SC SC SC SC IS
MIX HGT 7 <1 <1 <1 <1 <1 4 8 4 <1 <1 <1 <1 <1 4 8 4 <1
T WIND DIR NW W NW NW NW NW W W SW S W W NW N W SW S W
T WIND SPD 3 1 3 4 3 2 8 8 6 2 6 5 6 5 3 5 5 4
DISPERSION VP VP VP VP VP VP VP VP VP VP VP VP
ADI 28 1 2 2 2 2 43 68 30 1 3 3 3 6 19 29 29 2
MAX LVORI 2 4 3 4 4 4 1 1 1 3 4 4 5 4 2 2 2 3
STABILITY A G G G G A A B B G F G G A A C B F
CEILING None None None None None None None 3700 700
STA PRES 27.87 27.85 27.87 27.79 27.80 27.81 27.81 27.77
Date 07/06Tue 07/07/26Wed 07/08/26Thu 07/09/26Fri 07/10/26
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 93 69 88 68 88 68 89 68 90
TEMP 91 77 71 72 87 76 69 71 85 79 70 71 88 77 70 72 89 77
DEWPT 71 71 68 68 69 68 65 66 68 67 66 66 68 68 66 67 69 69
RH 52 82 90 87 55 76 87 84 57 67 87 84 52 74 87 84 52 76
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B2 B1 SC B1 B1 SC SC SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 70 50 50 20 30 20 40 20 40
RAIN SHWRS SC NM SC IS SC IS IS SC IS SC IS SC
TSTMS IS NM SC SC IS SC 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