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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
401 AM EST Mon Nov 2 2026
NCZ003-022100-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
401 AM EST Mon Nov 2 2026
Date Mon 11/02/26 Tue 11/03/26 Wed 11/04/26
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 64 44 72 52 72
TEMP 50 55 61 63 53 49 47 46 45 61 69 71 59 56 55 53 53 62 69 71 65
DEWPT 43 48 45 45 46 45 44 44 45 53 55 54 55 54 53 53 53 59 62 61 62
MAX/MIN RH 51 99 56 100 70
RH 77 77 56 52 77 86 89 93100 75 61 55 87 93 93100100 90 78 71 90
WIND DIR NE NE E E E E NE NE NE E S S E E E E E SE SE SE SE
WIND SPD 3 3 3 2 2 2 1 1 1 1 4 3 2 2 2 2 2 3 5 4 3
CLOUDS OV B2 B1 SC FW FW CL SC SC SC FW FW SC SC SC SC SC B2 B2 B2 B2
CLOUDS(%) 92 80 59 36 25 9 4 26 35 38 22 22 37 26 32 37 46 75 73 74 79
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 10 0 0 0 10
RAIN SHWRS SC
MIX HGT <1 1 2 2 <1 <1 <1 <1 <1 1 3 3 <1 <1 <1 <1 <1 2 3 3 <1
T WIND DIR NE E SE SE E NE N N N SE SE SE SE E NE E SE SE S SE SE
T WIND SPD 6 5 5 5 2 2 2 2 2 3 5 5 3 2 2 2 2 9 10 10 10
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 5 9 16 16 1 1 1 1 2 6 18 22 2 1 1 1 2 18 25 23 5
MAX LVORI 4 4 2 2 4 6 7 7 9 4 2 2 6 7 8 10 9 4 3 3 5
STABILITY C B B B G G G G A A B B G G G G B C D D F
CEILING 7600 None None None None None None None 1200 2100
STA PRES 29.33 29.25 29.26 29.23 29.23 29.17 29.17 29.11 29.10 29.03
Date Thu 11/05/26Fri 11/06/26Sat 11/07/26Sun 11/08/26
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 60 73 56 71 49 68 45 66
TEMP 61 61 71 64 58 57 69 62 53 50 66 58 49 46 63 56
DEWPT 61 61 66 63 58 56 58 57 51 48 50 50 46 44 48 48
RH 100100 84 97100 96 68 84 93 93 56 75 89 93 58 74
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 OV B2 B2 B2 B1 B1 SC SC FW FW FW FW SC SC SC
POP 12HR 70 60 40 40 10 5 5 20
RAIN SHWRS SC NM NM SC SC SC SC IS IS
TSTMS IS
$$
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