Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
101 PM EDT Wed Jul 8 2026
NCZ003-082000-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
101 PM EDT Wed Jul 8 2026
Date Wed 07/08/26 Thu 07/09/26 Fri 07/10/26
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 88 67 87 66 88
TEMP 85 83 79 72 70 68 71 81 85 86 81 72 69 67 71 82 86 87 81
DEWPT 70 72 71 71 70 68 70 69 67 66 67 67 66 65 67 70 70 70 71
MAX/MIN RH 57 100 52 98 57
RH 61 70 77 97100100 97 67 55 51 63 84 90 93 87 67 59 57 72
WIND DIR S W N N N N W W W W W W W W W W W W W
WIND SPD 2 2 0 0 0 0 1 3 5 5 3 1 1 1 2 4 6 5 3
CLOUDS SC SC B1 SC SC SC FW FW SC SC FW FW FW CL SC SC B1 B1 B1
CLOUDS(%) 50 49 58 39 27 38 13 9 33 49 15 21 23 4 27 37 63 63 56
VSBY 10 10 10 9 9 9 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 80 50 30 5 40
RAIN SHWRS SC NM SC IS IS IS SC SC
TSTMS SC NM SC IS IS IS SC SC
Obvis PF PF
MIX HGT 5 2 <1 <1 <1 <1 <1 5 6 4 <1 <1 <1 <1 <1 4 4 3 <1
T WIND DIR SW S SW NW NW NW NW W W W W NW NW NW NW W SW SW W
T WIND SPD 5 3 2 3 2 3 8 12 11 14 12 5 4 5 8 11 13 18 16
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 37 9 1 2 1 2 8 73 83 75 6 3 2 3 9 61 52 63 7
MAX LVORI 1 3 4 7 10 10 6 1 1 1 3 5 6 8 5 1 1 1 3
STABILITY A A F G G G A A A A G G G G A A C C F
CEILING 2900 None None None None None None None 3700
STA PRES 28.11 28.11 28.10 28.11 28.06 28.09 28.11 28.12 28.08
Date Sat 07/11/26Sun 07/12/26Mon 07/13/26Tue 07/14/26
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 67 85 65 82 62 81 62 86
TEMP 69 71 84 77 68 69 79 77 66 67 78 76 65 67 84 81
DEWPT 67 69 72 72 67 68 70 69 64 65 67 68 62 63 64 67
RH 93 93 67 85 97 97 74 76 93 93 69 76 90 87 51 63
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW
POP 12HR 10 80 40 70 40 30 10 10
RAIN SHWRS NM O SC SC SC NM SC SC SC SC
TSTMS IS SC 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