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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 AM EDT Tue Jun 9 2026
NCZ003-092000-
RAWS 310302
36.35N 80.48W Elev. 1076 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 78 67 84 68 92
TEMP 69 74 77 75 71 69 68 69 76 80 82 79 74 70 68 72 83 89 91 86
DEWPT 64 67 69 68 68 67 67 68 70 70 70 71 70 68 68 69 71 69 69 70
MAX/MIN RH 76 97 69 97 48
RH 84 79 76 79 90 93 97 97 82 72 67 77 87 93100 90 67 52 49 59
WIND DIR E S SW SW SW SW SW SW SW SW SW SW SW W W W W W SW W
WIND SPD 3 4 4 4 3 4 5 8 6 6 5 5 4 4 4 3 4 4 5 4
CLOUDS OV OV OV OV B2 B1 OV B2 B2 B1 B2 B1 SC FW SC SC FW B1 B1 SC
CLOUDS(%) 96 95 92 89 84 61 90 87 80 69 72 52 33 25 27 32 25 53 53 40
VSBY 10 10 10 10 10 8 7 7 8 10 10 10 10 10 8 10 10 10 10 10
POP 12HR 40 20 70 20 30
RAIN SHWRS IS SC IS IS IS IS IS SC SC IS IS IS IS SC SC
TSTMS SC IS IS SC SC IS IS SC SC
MIX HGT 2 2 2 <1 <1 <1 <1 <1 2 3 3 <1 <1 <1 <1 <1 4 6 4 <1
T WIND DIR SE S SW W SW SW SW SW SW SW SW SW SW W W NW NW NW SW NW
T WIND SPD 4 3 2 3 2 4 5 4 9 12 14 9 6 4 3 4 10 4 6 3
DISPERSION VP VP VP PR PR VP VP VP VP
ADI 9 9 6 2 1 3 4 5 26 39 44 6 3 2 2 4 47 20 26 2
MAX LVORI 5 4 4 5 7 6 8 7 3 3 1 4 6 6 8 6 1 2 2 3
STABILITY B C C E F E E C C C C E F F F A A C C F
CEILING 1000 1100 600 5700 500 1900 None None None None
STA PRES 29.16 29.08 29.03 29.0 28.98 28.91 28.89 28.91 28.93 28.87
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 69 94 69 90 65 89 66 86
TEMP 72 74 93 86 73 71 87 83 68 68 86 82 69 68 83 79
DEWPT 68 69 68 69 67 65 60 60 59 60 60 63 63 64 64 64
RH 87 84 44 57 81 81 40 46 73 76 42 53 81 87 53 60
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
POP 12HR 10 20 10 10 10 30 40 50
RAIN SHWRS IS SC SC IS SC SC
TSTMS IS SC 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