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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 AM EDT Sun Jun 14 2026
NCZ003-142000-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
801 AM EDT Sun Jun 14 2026
Date Sun 06/14/26 Mon 06/15/26 Tue 06/16/26
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 91 65 81 59 81
TEMP 83 90 89 81 75 71 67 66 72 78 81 76 67 63 60 62 71 78 81 77
DEWPT 68 66 67 68 67 66 61 58 55 53 52 53 52 52 51 52 53 54 56 57
MAX/MIN RH 44 83 38 73 42
RH 61 45 48 65 76 84 81 75 55 42 37 45 59 67 72 70 53 43 42 50
WIND DIR SW SW SW W W W NW NW NW NW NW N N N N NE NE S SW SW
WIND SPD 5 8 9 8 9 9 9 9 6 6 5 5 5 4 4 4 3 4 4 5
WIND GUST 19
CLOUDS FW SC B2 B2 B1 B1 SC FW SC FW FW SC SC B1 B1 SC B1 SC SC SC
CLOUDS(%) 11 48 73 72 54 55 33 24 29 23 14 38 41 58 57 47 56 49 34 44
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 60 10 10 10 5
RAIN SHWRS IS NM
TSTMS IS SC
MIX HGT 4 7 4 <1 <1 <1 <1 2 4 5 6 <1 <1 <1 <1 1 3 6 7 <1
T WIND DIR SW SW W W W W NW N N NW W N N N NE NE SE SW SW SW
T WIND SPD 11 12 19 5 5 4 2 11 6 9 8 9 8 8 6 8 4 8 10 10
DISPERSION PR PR PR PR PR PR VP VP PR
ADI 55 91 73 5 5 4 2 27 30 54 60 4 5 5 5 11 20 60 86 7
MAX LVORI 1 1 1 3 4 5 5 3 1 1 1 2 3 3 3 3 2 1 1 2
STABILITY A B C D D D E B B B A F E E E A B A A E
CEILING None 5600 None None None None None None None None
STA PRES 28.86 28.77 28.77 28.77 28.83 28.79 28.83 28.85 28.85 28.79
Date Wed 06/17/26Thu 06/18/26Fri 06/19/26Sat 06/20/26
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 61 87 67 92 69 85 62 84
TEMP 64 65 83 82 70 70 88 85 73 71 81 78 66 65 82 79
DEWPT 57 56 56 58 61 64 67 68 67 66 66 64 60 59 57 58
RH 78 73 40 44 73 81 50 57 81 84 60 62 81 81 43 49
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 SC FW FW SC SC SC B1 B1 B1 B2 B2 B1 SC SC SC
POP 12HR 5 5 10 30 40 70 20 20
RAIN SHWRS SC SC SC NM NM IS IS
TSTMS SC SC 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