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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
231 AM EDT Mon Jul 6 2026
NCZ003-070800-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
231 AM EDT Mon Jul 6 2026
Date 07/05/26 Mon 07/06/26 Tue 07/07/26 Wed
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 70 91 71 88 69
TEMP 71 73 83 87 88 82 76 74 72 73 81 87 85 81 74 71 70 72
DEWPT 69 69 72 70 71 71 72 71 70 71 73 72 74 72 72 71 69 70
MIN/MAX RH 93 53 94 61 98
RH 93 87 70 57 57 69 87 90 93 93 77 61 70 74 93100 97 93
WIND DIR NW W SW SW SW W S S SW W SW SW NW NW NW NW NW N
WIND SPD 2 2 2 4 4 2 2 2 2 2 3 4 3 2 3 3 4 4
CLOUDS B1 B1 SC SC B1 B2 B1 B1 B1 B2 SC OV B2 B1 B1 SC SC SC
CLOUDS(%) 67 58 31 41 63 78 56 56 59 71 30 92 71 56 56 31 29 39
VSBY 10 10 10 10 6 6 7 10 10 10 10 3 4 7 7 10 10 7
POP 12HR 20 50 40 70 30
RAIN SHWRS SC SC IS NM SC SC SC IS
TSTMS SC SC IS SC SC SC IS
MIX HGT <1 <1 3 6 5 <1 <1 <1 <1 <1 3 4 2 <1 <1 <1 <1 <1
T WIND DIR S SW W SW SW SW W W SW W W NW W NW N N N N
T WIND SPD 1 2 3 4 6 10 10 1 2 4 6 5 3 3 2 2 2 3
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 1 2 13 32 29 5 5 1 1 5 24 22 10 2 1 1 1 4
MAX LVORI 8 6 3 1 2 3 5 7 7 6 3 2 3 4 7 10 8 7
STABILITY F B A A C F F F F B A C B F F G F A
CEILING 11000 None 5700 1400 3300 None 3300 None None
STA PRES 28.89 28.92 28.87 28.93 28.91 28.92 28.89 28.91 28.93
Date 07/08Thu 07/09/26Fri 07/10/26Sat 07/11/26Sun 07/12/26
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 88 69 91 70 91 71 88 69 87
TEMP 85 82 71 72 88 83 72 72 88 86 73 73 86 82 72 71 84 80
DEWPT 71 71 70 70 70 70 69 69 69 69 68 69 69 69 68 68 67 67
RH 63 69 97 93 55 65 90 90 54 57 84 87 57 65 87 90 57 65
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC B1 B1 SC SC B1 SC FW FW SC SC SC SC B1 B1 SC B1 B1
POP 12HR 50 30 30 20 20 10 40 20 40
RAIN SHWRS IS SC SC SC IS IS IS SC IS IS IS SC
TSTMS IS SC SC SC IS 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