Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1031 PM EDT Sun Oct 4 2026
NCZ006-050800-
RAWS 310801
36.37N 79.29W Elev. 580 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 59 76 49 71 44
TEMP 61 60 60 60 68 76 76 63 58 54 51 51 62 70 70 60 52 49 45 47
DEWPT 60 59 59 59 61 58 56 56 53 50 47 43 44 46 47 48 48 46 45 46
MIN/MAX RH 100 49 88 42 100
RH 97 96 96 96 78 54 50 78 83 86 86 74 52 42 44 64 86 89100 96
WIND DIR N N N N N N NE N N NE NE NE NE NE E E N N N N
WIND SPD 0 0 0 0 5 5 3 0 1 2 3 4 5 4 2 1 0 0 0 0
CLOUDS OV OV OV OV B1 SC FW SC SC SC FW SC FW CL CL FW CL CL CL CL
CLOUDS(%) 97100100100 69 44 19 29 30 36 14 37 12 2 4 6 4 3 4 3
VSBY 7 5 3 0 10 10 10 10 9 10 10 7 7 7 7 7 7 7 7 7
POP 12HR 5 0 0 0 0
Obvis PF PF F
MIX HGT <1 <1 <1 <1 2 4 5 <1 <1 <1 <1 <1 3 4 4 <1
T WIND DIR NW NW N N N N N NE NE NE NE NE NE NE NE E
T WIND SPD 2 2 3 4 10 9 8 3 4 18 9 8 10 6 4 3
DISPERSION VP VP VP VP VP VP VP VP VP VP VP
ADI 1 1 2 4 23 40 44 2 2 8 4 8 38 35 22 2
MAX LVORI 10 10 10 9 3 1 1 4 5 5 5 4 1 1 2 3
STABILITY F F F C B B B G G G G B B B B G
CEILING 10500 17200 None None None None None None
STA PRES 29.41 29.45 29.41 29.47 29.52 29.55 29.46
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 78 52 83 53 81 54 76 53 70
TEMP 75 66 56 54 81 70 58 54 79 69 58 54 74 66 57 54 68 64
DEWPT 54 56 54 52 56 56 53 51 54 55 53 50 52 52 52 52 58 60
RH 48 70 93 93 42 61 83 90 42 61 83 86 46 61 83 93 70 87
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS CL FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2
POP 12HR 0 0 0 0 0 0 5 20 50
RAIN SHWRS 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