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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
131 PM EDT Sat Jun 6 2026
NCZ003-062000-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
131 PM EDT Sat Jun 6 2026
Date Sat 06/06/26 Sun 06/07/26 Mon 06/08/26
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 89 63 90 66 89
TEMP 87 89 83 70 66 64 68 83 87 88 81 72 68 67 70 82 86 88 83
DEWPT 58 59 61 59 56 56 60 62 61 63 66 64 63 62 64 64 64 64 66
MAX/MIN RH 36 76 41 86 44
RH 38 37 47 68 70 75 76 49 42 43 60 76 84 84 81 55 48 45 57
WIND DIR W SW W W NW W W W W W NW NW NW N N E SE SE SE
WIND SPD 4 4 2 1 1 2 1 2 3 3 1 1 1 1 0 2 3 3 1
CLOUDS SC B1 SC SC SC SC SC B1 B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 B2
CLOUDS(%) 42 51 45 30 36 39 42 55 61 73 76 76 64 76 72 63 60 66 83
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 7 10 10 10 10 10
POP 12HR 0 0 10 5 30
RAIN SHWRS SC SC IS
TSTMS IS IS IS
MIX HGT 7 7 <1 <1 <1 <1 <1 5 7 6 <1 <1 <1 <1 <1 3 5 6 <1
T WIND DIR W SW SW W NW NW NW W W SW W NW NW W N E SE SE SE
T WIND SPD 9 9 6 3 4 6 6 8 5 9 3 3 4 2 5 10 10 10 9
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 75 43 3 2 2 3 7 49 45 58 2 2 2 1 6 43 60 68 4
MAX LVORI 1 1 2 3 3 3 3 1 1 1 3 4 5 5 4 1 1 1 3
STABILITY A C F G G G A A B B F F F F B B B B F
CEILING None None None 16600 5000 10000 6600 4600 2100
STA PRES 28.12 28.11 28.12 28.13 28.09 28.13 28.16 28.22 28.21
Date Tue 06/09/26Wed 06/10/26Thu 06/11/26Fri 06/12/26
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 65 83 64 85 65 88 67 92
TEMP 69 67 79 79 67 68 82 80 68 69 85 83 69 71 89 85
DEWPT 64 64 66 67 64 66 67 69 65 67 68 70 66 68 67 70
RH 84 90 64 67 90 93 61 69 90 93 57 65 90 90 48 61
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B1 B2 B2 B1 SC B1 B2 SC FW SC B1
POP 12HR 40 50 40 70 20 60 10 50
RAIN SHWRS IS SC SC SC SC SC NM NM IS IS SC NM IS SC
TSTMS IS SC IS SC IS IS SC 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