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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
231 PM EDT Mon Jun 8 2026
NCZ001-090800-
RAWS 310142
36.40N 81.46W Elev. 4608 ft
231 PM EDT Mon Jun 8 2026
Date 06/08/26 Tue 06/09/26 Wed 06/10/26 Thu
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 61 69 62 76 63
TEMP 74 69 66 65 65 62 61 65 68 65 63 63 64 65 66 72 74 70 65 64 65 67
DEWPT 59 60 61 61 61 61 61 64 64 61 62 61 60 62 63 65 64 63 63 63 62 63
MIN/MAX RH 98 87 98 71 95
RH 59 73 84 87 87 97100 97 87 87 97 93 87 90 90 79 71 78 93 97 90 87
WIND DIR SE SE SE S SE SE S S S S SW W W W W W W W W W W W
WIND SPD 6 9 9 9 10 11 8 5 6 8 6 8 10 14 12 9 6 8 9 12 16 16
CLOUDS B1 B2 B2 B2 OV B2 OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 SC SC SC SC B1
CLOUDS(%) 62 81 87 87 94 84 90 88 80 78 67 79 75 86 86 82 82 42 30 36 49 59
VSBY 7 7 7 7 7 3 3 6 7 7 10 10 7 6 6 6 6 10 10 10 10
POP 12HR 40 80 50 80 10
RAIN SHWRS SC IS SC SC SC NM O O NM SC IS SC O O NM NM SC
TSTMS SC IS IS IS SC SC IS SC NM SC
MIX HGT 5 <1 <1 <1 <1 1 1 1 1 1 <1 <1 <1 <1 2 2 3 1
T WIND DIR SE S S E SE SE S S S S S S S S W NW W W
T WIND SPD 16 12 6 4 6 8 8 12 17 11 8 6 4 4 10 16 9 9
DISPERSION PR PR PR FR PR PR PR FR PR PR FR GD
ADI 64 11 6 4 6 12 11 24 33 10 5 6 4 5 20 44 27 8
MAX LVORI 1 4 4 5 5 5 7 5 4 5 7 6 5 6 4 3 3 4
STABILITY C D D D D D C C C D E D D D D C C D
CEILING 1000 600 600 700 600 1600 500 500 500 None
STA PRES 26.85 26.87 26.86 26.87 26.82 26.78 26.71 26.73 26.68
Date 06/11Fri 06/12/26Sat 06/13/26Sun 06/14/26Mon 06/15/26
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 78 64 80 63 77 60 78 61 80
TEMP 78 73 67 67 77 72 66 65 74 71 63 63 75 71 64 63 72 69
DEWPT 65 64 63 63 64 62 62 60 58 57 56 56 57 59 58 57 58 58
RH 64 73 87 87 64 71 87 84 57 61 78 78 54 66 81 81 61 68
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B2 SC FW SC B2 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1
POP 12HR 60 10 60 30 40 10 50 30 50
RAIN SHWRS SC NM IS NM SC IS SC SC IS SC SC IS SC SC
TSTMS SC NM IS SC SC IS SC IS SC 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