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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EDT Sun Jul 5 2026
VAZ018-052000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
701 AM EDT Sun Jul 5 2026
Date Sun 07/05/26 Mon 07/06/26 Tue 07/07/26
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 85 69 91 68 87
TEMP 70 81 85 83 76 70 72 70 72 84 89 86 77 72 70 69 71 80 85 83 75
DEWPT 68 70 69 70 67 66 68 67 69 72 71 72 71 69 68 67 68 71 71 71 69
MAX/MIN RH 57 93 56 95 63
RH 93 69 59 65 74 87 87 90 90 67 56 63 82 90 93 93 90 74 63 67 82
WIND DIR W W W S SW N N N N SW SW SW W W N W NW W W W NW
WIND SPD 1 1 3 3 1 0 0 0 0 2 3 3 1 1 0 1 1 2 3 4 2
WIND GUST 12
CLOUDS FW SC B1 B1 B1 SC SC B1 SC SC B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1
CLOUDS(%) 16 26 63 69 58 30 38 54 49 32 67 80 79 79 59 67 63 55 82 82 51
VSBY 4 10 10 10 10 8 3 2 4 10 10 10 10 4 1 2 3 9 10 10 10
POP 12HR 60 30 80 70 70
RAIN SHWRS SC SC SC IS SC NM NM NM IS IS SC SC NM NM SC
TSTMS SC SC SC IS SC NM SC IS IS SC SC IS
Obvis PF
MIX HGT <1 4 5 3 <1 <1 <1 <1 <1 3 5 3 <1 <1 <1 <1 <1 3 5 2 <1
T WIND DIR W W SW S S W W W W W SW SW W NW W W W W W W W
T WIND SPD 2 10 8 6 4 4 3 3 3 6 9 10 10 2 2 4 10 18 11 16 14
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 2 47 49 26 2 2 2 2 3 26 50 40 5 1 1 2 11 60 62 40 7
MAX LVORI 6 3 1 3 4 5 7 7 6 3 1 1 5 7 7 8 5 3 1 1 4
STABILITY A A B B F G G F A A B B F F F F B B B C F
CEILING None 3600 None None None 3600 4000 3100 9800 3100
STA PRES 27.75 27.69 27.71 27.72 27.75 27.71 27.72 27.74 27.75 27.73
Date Wed 07/08/26Thu 07/09/26Fri 07/10/26Sat 07/11/26
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 67 87 67 89 69 88 68 86
TEMP 69 70 84 78 69 70 87 79 71 71 84 78 71 71 83 77
DEWPT 66 66 68 68 65 66 67 69 65 66 69 69 67 66 68 66
RH 90 87 59 71 87 87 52 72 81 84 61 74 87 84 61 69
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 SC SC B1 SC SC SC B1 SC SC SC B1 B1 SC B1 B1
POP 12HR 30 50 20 30 5 40 30 40
RAIN SHWRS SC IS SC IS IS SC IS SC SC IS SC SC
TSTMS IS IS SC IS SC IS SC IS 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