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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
200 PM EST Sun Nov 2 2025
NCZ001-022000-
RAWS 310141
36.40N 81.29W Elev. 3009 ft
200 PM EST Sun Nov 2 2025
Date Sun 11/02/25 Mon 11/03/25 Tue 11/04/25
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 51 33 54 34 59
TEMP 49 43 40 37 34 33 49 54 53 45 43 40 37 37 48 56 56 46
DEWPT 37 37 36 35 33 33 39 39 39 37 35 34 33 30 31 27 30 34
MAX/MIN RH 59 99 55 88 32
RH 63 79 85 92 96100 68 57 59 73 73 79 85 75 51 32 37 63
WIND DIR SE E E N NW NW N NW NW NW NW NW NW NW NW NW SW SW
WIND SPD 5 2 2 2 2 5 9 11 11 10 10 9 8 6 5 4 3 2
WIND GUST 21
CLOUDS B2 B1 FW SC SC FW FW FW CL CL CL FW FW FW FW FW FW FW
CLOUDS(%) 74 58 17 30 27 11 11 7 3 3 5 8 18 24 16 23 14 8
VSBY 10 10 10 10 10 9 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 5 10 0 0 0
MIX HGT 3 <1 <1 <1 <1 <1 1 2 2 <1 <1 <1 <1 <1 1 2 2 <1
T WIND DIR SE E E E NE NW NW NW NW NW NW NW NW NW N N NW W
T WIND SPD 11 6 14 5 5 6 17 16 19 25 25 20 17 12 17 12 4 2
DISPERSION VP VP VP VP FR FR PR PR VP
ADI 29 3 7 3 3 7 33 43 40 17 17 14 12 13 31 39 9 1
MAX LVORI 2 4 4 6 9 8 3 1 1 3 3 4 5 4 1 1 2 3
STABILITY D F G G G B C C C E E E E B B B B G
CEILING 2300 None None None None None None None None
STA PRES 27.33 27.36 27.33 27.35 27.30 27.33 27.39 27.46 27.43
Date Wed 11/05/25Thu 11/06/25Fri 11/07/25Sat 11/08/25
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 37 63 42 59 38 57 44 58
TEMP 40 39 63 52 49 43 57 48 42 39 55 51 49 47 57 49
DEWPT 34 31 39 40 42 38 38 39 39 37 44 45 47 44 44 42
RH 79 73 41 63 77 82 49 71 89 92 66 80 93 89 62 77
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW SC FW FW FW FW FW FW FW SC SC B1 B1 SC SC
POP 12HR 0 0 0 0 0 5 30 5
RAIN SHWRS SC 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