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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EDT Fri Jun 12 2026
NCZ003-122000-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
701 AM EDT Fri Jun 12 2026
Date Fri 06/12/26 Sat 06/13/26 Sun 06/14/26
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 93 66 90 65 92
TEMP 76 86 91 91 83 75 71 67 70 81 87 90 85 72 68 65 71 85 90 87 82
DEWPT 69 69 67 67 68 67 66 64 65 63 61 61 64 63 61 61 64 67 66 68 69
MAX/MIN RH 44 91 38 85 46
RH 79 57 45 45 61 76 84 90 84 54 42 38 50 73 78 87 79 55 45 53 65
WIND DIR N NW W W NW NW NW NW N N SE S N N N N N SW SW W W
WIND SPD 0 5 5 5 5 3 2 2 3 1 2 3 0 0 0 0 0 4 8 8 5
WIND GUST 16 12 16
CLOUDS SC FW FW B1 B2 B2 FW SC FW SC FW FW B1 B1 FW SC B1 B1 B1 B1 B1
CLOUDS(%) 31 13 22 58 73 79 24 28 24 28 24 21 51 51 25 49 51 51 67 67 57
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 40 20 5 30 50
RAIN SHWRS SC IS SC SC IS IS SC SC SC SC IS
TSTMS SC IS SC SC IS
MIX HGT 1 5 7 6 <1 <1 <1 <1 1 4 6 6 <1 <1 <1 <1 <1 4 5 5 <1
T WIND DIR NW NW W SW NW NW NW N N NW NW W SW W W W W W SW W W
T WIND SPD 12 13 10 10 21 6 9 9 10 6 3 3 3 2 2 2 4 18 18 23 13
DISPERSION PR VP VP VP VP VP VP VP PR
ADI 16 79 84 46 15 3 4 4 15 32 27 27 2 1 1 1 4 92109129 9
MAX LVORI 3 1 1 1 2 4 5 5 4 1 2 2 2 3 4 5 4 1 1 1 3
STABILITY A A A C E F G G A A A A F F G F A B B B E
CEILING None None 11800 None None None None None None 9200
STA PRES 28.07 28.04 28.08 28.10 28.14 28.09 28.09 28.05 28.06 28.02
Date Mon 06/15/26Tue 06/16/26Wed 06/17/26Thu 06/18/26
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 63 83 59 80 57 84 62 89
TEMP 68 66 79 78 64 63 76 76 62 63 81 80 65 68 85 84
DEWPT 64 60 59 59 56 56 57 58 55 56 56 60 59 61 66 67
RH 87 81 50 52 75 78 52 54 78 78 42 51 81 78 53 57
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B1 SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC B1 B1
POP 12HR 20 30 30 30 5 5 10 50
RAIN SHWRS IS SC IS SC SC IS SC SC
TSTMS 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