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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 AM EDT Wed Jun 10 2026
NCZ003-102000-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
801 AM EDT Wed Jun 10 2026
Date Wed 06/10/26 Thu 06/11/26 Fri 06/12/26
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 81 68 91 69 93
TEMP 76 80 79 78 73 70 69 72 83 89 90 85 77 72 70 73 85 91 91 84
DEWPT 69 70 71 71 70 69 67 69 71 68 68 69 70 68 67 68 69 66 65 68
MAX/MIN RH 71 96 48 92 42
RH 79 72 77 79 90 97 93 90 67 50 49 59 79 87 90 84 59 44 42 59
WIND DIR SW SW SW SW SW W W W W W W SW W W W W W W W W
WIND SPD 6 8 6 5 4 4 4 3 4 4 5 4 4 4 4 3 5 6 6 5
CLOUDS B2 B2 OV B1 FW SC SC SC FW SC FW FW FW FW FW FW CL SC SC SC
CLOUDS(%) 70 85 89 52 22 34 29 29 9 35 22 23 15 13 20 10 4 40 40 35
VSBY 10 10 10 10 10 9 7 10 10 10 10 10 10
POP 12HR 80 20 20 5 20
RAIN SHWRS SC O SC IS IS IS IS
TSTMS IS SC SC IS IS IS IS
MIX HGT 2 3 3 <1 <1 <1 <1 <1 3 7 4 <1 <1 <1 <1 <1 5 7 5 <1
T WIND DIR SW SW SW SW SW SW W SW NW W W SW SW W W NW NW W SW SW
T WIND SPD 12 12 20 12 6 3 3 2 10 6 10 9 4 3 3 5 14 8 10 10
DISPERSION PR VP VP VP VP VP VP VP PR
ADI 35 42 62 8 3 2 2 2 45 55 55 4 2 2 2 6 85 62 58 5
MAX LVORI 3 3 3 4 6 7 8 6 1 1 1 3 4 6 7 5 1 1 1 3
STABILITY C C C E F F F A A A A F F F F A A B B F
CEILING 2500 1700 None None None None None None None None
STA PRES 28.99 28.92 28.89 28.90 28.92 28.86 28.85 28.88 28.88 28.81
Date Sat 06/13/26Sun 06/14/26Mon 06/15/26Tue 06/16/26
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 68 90 66 90 68 86 65 82
TEMP 72 71 86 84 69 69 89 86 72 70 84 80 69 67 79 78
DEWPT 67 64 58 59 59 61 61 64 64 64 64 64 63 62 63 63
RH 84 79 39 43 70 76 39 48 76 81 51 58 81 84 58 60
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC FW FW FW FW SC SC B1 B1 B2 B1 B2 B1 B1 B1
POP 12HR 10 10 10 30 40 50 50 50
RAIN SHWRS SC SC SC SC SC SC SC SC SC
TSTMS SC 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