Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1031 PM EDT Sun Oct 4 2026
NCZ003-050800-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
1031 PM EDT Sun Oct 4 2026
Date 10/04/26 Mon 10/05/26 Tue 10/06/26 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 60 76 48 69 45
TEMP 62 62 61 60 67 75 76 62 56 51 50 50 60 67 68 58 52 49 46 48
DEWPT 60 60 57 52 53 52 50 49 45 44 43 43 45 46 48 48 47 46 45 45
MIN/MAX RH 94 41 81 47 97
RH 93 93 87 75 61 45 40 62 66 77 77 77 58 47 49 69 83 89 96 89
WIND DIR N NW NW N N N N N N N NE NE E E SE E E N N NW
WIND SPD 0 1 2 2 4 4 4 5 5 5 6 5 5 3 2 1 1 1 0 1
CLOUDS OV OV OV B1 SC SC FW FW FW FW FW FW FW FW CL CL CL CL CL CL
CLOUDS(%) 99100 89 65 48 29 17 12 15 17 17 20 20 11 5 4 3 2 3 1
VSBY 9 9 9 9 10 10 10 10 10 10 10 7 7 7 7 7 7 7 7 7
POP 12HR 0 0 0 0 0
MIX HGT <1 <1 <1 <1 2 4 5 <1 <1 <1 <1 <1 3 4 4 <1
T WIND DIR W W N N N N N N N N N NE E E E E
T WIND SPD 1 2 8 6 10 10 9 6 11 10 6 8 8 3 3 2
DISPERSION VP VP VP PR PR PR PR VP VP VP VP
ADI 1 1 5 7 26 53 49 3 5 5 3 8 28 16 15 1
MAX LVORI 10 10 9 5 2 1 1 3 3 4 4 4 2 2 2 3
STABILITY F F E B B B B F F F F B B B B G
CEILING 25200 None None None None None None None
STA PRES 29.00 29.04 29.00 29.07 29.10 29.11 29.03
Date 10/07Thu 10/08/26Fri 10/09/26Sat 10/10/26Sun 10/11/26
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 76 52 80 53 78 53 74 53 68
TEMP 73 65 55 53 78 68 56 54 76 67 57 54 71 64 56 53 65 61
DEWPT 55 57 54 51 54 55 52 49 53 53 51 48 51 51 50 50 55 57
RH 53 75 96 93 43 63 86 83 45 61 80 80 49 63 80 89 70 87
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS CL FW FW FW FW FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2
POP 12HR 0 0 0 0 0 0 5 30 60
RAIN SHWRS IS SC SC NM
$$
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