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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
131 AM EDT Sat Jun 13 2026
NCZ003-140800-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
131 AM EDT Sat Jun 13 2026
Date 06/12/26 Sat 06/13/26 Sun 06/14/26 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 67 89 67 92 62
TEMP 72 70 73 82 86 88 83 74 71 69 72 86 90 87 81 73 68 63 65
DEWPT 66 66 67 66 65 64 67 64 62 62 66 69 67 68 69 68 64 61 59
MIN/MAX RH 87 46 80 47 91
RH 81 87 81 58 50 45 59 71 73 78 81 57 47 53 67 84 87 93 81
WIND DIR NW NW N N S SW N N N N N SW SW W W W NW NW NW
WIND SPD 2 2 2 1 2 2 0 0 0 0 0 3 8 8 5 3 3 4 5
WIND GUST 19 17 13 13 14 16
CLOUDS B1 B1 FW FW B1 SC FW FW SC FW SC SC B1 B1 B1 SC B1 SC SC
CLOUDS(%) 59 67 23 25 52 36 23 10 32 17 27 43 67 55 51 42 57 49 36
VSBY 9 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 6 10
POP 12HR 30 30 5 50 20
RAIN SHWRS SC SC SC IS IS
TSTMS IS SC SC IS
MIX HGT <1 <1 1 4 6 5 <1 <1 <1 <1 <1 3 6 3 <1
T WIND DIR NW N N N SW SW SW NW N NW NW W W W W
T WIND SPD 8 8 10 5 4 5 2 1 1 2 2 14 16 14 11
DISPERSION VP VP VP VP VP VP PR VP VP VP
ADI 4 4 18 27 35 39 1 1 1 1 2 59108 51 8
MAX LVORI 5 6 4 2 1 1 3 4 6 5 5 1 1 1 3
STABILITY F G A A A A G G F G A B B B E
CEILING None None None None None None None None
STA PRES 28.10 28.14 28.09 28.09 28.06 28.05 28.00
Date 06/15Tue 06/16/26Wed 06/17/26Thu 06/18/26Fri 06/19/26
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 82 58 81 57 85 63 91 67 88
TEMP 79 77 62 62 77 76 61 63 82 81 66 68 87 85 71 72 84 81
DEWPT 57 57 53 53 55 57 54 55 56 59 59 63 67 69 66 67 66 66
RH 47 50 72 72 47 52 78 75 41 47 78 84 52 59 84 84 55 60
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1 B2 B2
POP 12HR 10 10 10 5 5 10 30 40 60
RAIN SHWRS IS SC SC SC NM NM
TSTMS IS SC IS 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