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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 AM EDT Tue Jun 9 2026
VAZ018-092000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
801 AM EDT Tue Jun 9 2026
Date Tue 06/09/26 Wed 06/10/26 Thu 06/11/26
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 68 85 70 93
TEMP 71 76 76 72 69 69 68 71 78 81 82 77 73 71 70 74 86 92 90 81
DEWPT 63 65 67 66 65 65 65 66 69 70 71 69 68 68 67 68 70 70 70 69
MAX/MIN RH 69 89 67 91 49
RH 76 69 74 81 87 87 90 84 74 69 69 76 84 90 90 82 59 49 52 67
WIND DIR S S S S SW SW W W W W W W W W W W NW W W W
WIND SPD 3 4 4 3 3 2 3 4 6 6 6 3 3 3 3 4 6 5 5 3
WIND GUST 13 14 13 13 12 13 19 21 18 18 16 13 14 14 18 20 16 14
CLOUDS OV OV OV B2 B2 OV B2 B2 B2 B1 B1 B1 FW SC SC SC SC SC SC SC
CLOUDS(%) 89 95 94 87 87 93 70 75 82 64 57 62 25 33 33 29 32 35 33 29
VSBY 10 10 10 10 8 8 8 7 8 10 10 10 9 10 5 10 10 10 10 10
POP 12HR 40 60 60 20 20
RAIN SHWRS IS SC SC IS SC SC NM NM SC SC IS IS IS IS
TSTMS IS SC IS IS SC SC SC IS IS IS
MIX HGT 2 3 2 <1 <1 <1 <1 1 3 3 4 <1 <1 <1 <1 1 3 5 4 <1
T WIND DIR S S S S S SW SW SW W W W W W W W NW NW W W SW
T WIND SPD 4 9 9 8 8 3 3 4 17 18 16 12 6 5 8 13 13 9 8 5
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 10 28 24 4 4 2 2 6 50 64 60 6 3 3 4 18 56 55 43 3
MAX LVORI 4 3 3 5 6 6 7 5 3 3 1 4 6 6 6 3 1 1 1 3
STABILITY B C C F F F F C C C C F G G G A B A A G
CEILING 200 1600 1600 3700 1200 None None None None None
STA PRES 27.98 27.91 27.85 27.81 27.78 27.74 27.74 27.76 27.78 27.73
Date Fri 06/12/26Sat 06/13/26Sun 06/14/26Mon 06/15/26
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 71 94 67 88 62 87 65 84
TEMP 72 75 93 81 71 70 86 78 66 68 86 79 68 69 82 76
DEWPT 67 67 70 69 66 63 59 59 57 58 60 62 59 60 63 62
RH 84 76 47 67 84 78 40 52 73 70 42 56 73 73 53 62
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW FW B1 SC SC SC SC SC SC FW SC B1 B1 B2 B1
POP 12HR 10 40 10 10 10 20 30 60
RAIN SHWRS SC IS SC SC NM SC
TSTMS 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