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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
401 PM EDT Thu Jul 2 2026
VAZ018-030800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
401 PM EDT Thu Jul 2 2026
Date 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun
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 70 97 71 99 70
TEMP 95 84 77 74 73 75 89 93 92 80 75 72 72 76 93 98 94 81 75 72 71 74
DEWPT 63 68 65 65 65 67 68 64 65 69 66 66 65 68 69 66 68 69 67 66 65 68
MIN/MAX RH 78 38 79 36 85
RH 35 59 67 74 76 76 50 38 41 69 74 81 79 76 46 35 43 67 76 81 81 82
WIND DIR N N NW NW NW N E SE N NW W W NW NW NW W W W W W NW N
WIND SPD 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 3 1 1 1 1 0
CLOUDS CL FW FW CL FW FW FW FW SC SC SC FW FW FW FW B1 B1 B2 B1 SC FW FW
CLOUDS(%) 3 14 16 5 12 15 9 13 27 33 37 19 15 14 10 61 61 72 65 39 22 25
VSBY 10 10 10 8 6 8 10 10 7 10 10 10 10 10 10 6 6 6 6 10 10
POP 12HR 0 20 10 40 50
RAIN SHWRS IS SC SC SC SC
TSTMS IS SC SC SC SC
MIX HGT 5 <1 <1 <1 <1 <1 4 8 6 <1 <1 <1 <1 <1 4 7 6 <1
T WIND DIR N N W NW NW NW S W W W NW NW NW NW NW W W S
T WIND SPD 2 0 2 3 4 3 1 4 2 1 3 4 5 8 9 6 6 3
DISPERSION VP VP VP VP VP VP VP VP VP VP VP VP
ADI 15 0 1 2 2 3 5 41 16 1 2 2 3 8 45 53 49 2
MAX LVORI 2 3 3 3 4 4 2 1 2 4 4 4 4 4 1 1 1 3
STABILITY A G G G G A A A A G G G G A A B A F
CEILING None None None None None None None 26100 6700
STA PRES 27.90 27.91 27.93 27.86 27.85 27.84 27.84 27.79
Date 07/05Mon 07/06/26Tue 07/07/26Wed 07/08/26Thu 07/09/26
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 96 69 91 68 88 67 87 67 88
TEMP 95 79 71 73 90 76 70 71 87 76 69 70 86 76 69 70 87 76
DEWPT 67 70 67 68 69 70 66 67 68 67 65 65 68 67 64 65 68 68
RH 40 74 87 84 50 82 87 87 53 74 87 84 55 74 84 84 53 76
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW B1 B1 SC SC B2 B1 SC SC B1 B1 SC SC B1 B1 SC B1 B1
POP 12HR 50 40 70 40 40 40 40 30 50
RAIN SHWRS SC SC IS NM SC SC SC IS IS SC SC IS IS SC
TSTMS SC SC IS SC SC SC IS IS SC 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