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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
253 PM EST Sun Nov 8 2026
VAZ018-090900-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
253 PM EST Sun Nov 8 2026
Date 11/08/26 Mon 11/09/26 Tue 11/10/26 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
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 44 62 41 68 44
TEMP 63 51 49 48 45 44 53 61 60 50 47 45 42 41 58 67 65 53 51 49 46 45
DEWPT 38 32 29 30 33 34 40 40 37 34 34 33 34 33 40 39 38 36 36 38 40 39
MIN/MAX RH 73 41 73 35 81
RH 39 48 46 49 62 68 61 46 42 54 60 62 73 73 51 36 37 52 56 66 79 79
WIND DIR W W W NW NW W NW NW NW W NW W W W W W W W W W W W
WIND SPD 5 6 10 13 12 11 12 9 8 5 5 4 4 5 5 6 5 4 4 4 4 3
WIND GUST 19 21 31 36 36 36 36 27 24 20 18 14 16 17 18 20 18 17 16 14
CLOUDS CL CL CL CL FW FW FW CL CL CL SC SC FW CL CL CL CL FW FW FW FW FW
CLOUDS(%) 2 1 2 3 6 7 14 3 3 2 26 48 23 3 1 2 5 7 10 14 18 20
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 0 0
MIX HGT 2 <1 <1 <1 <1 <1 3 3 3 <1 <1 <1 <1 <1 2 3 2 <1
T WIND DIR W W W W W W NW NW NW NW NW NW NW W W W W NW
T WIND SPD 13 12 16 19 16 13 21 23 19 11 11 9 9 11 13 17 11 9
DISPERSION PR FR FR FR PR PR VP VP VP VP VP VP
ADI 31 6 11 18 14 12 65 77 70 5 5 6 4 12 30 58 33 4
MAX LVORI 1 2 2 2 2 3 1 1 1 2 3 3 3 3 1 1 1 2
STABILITY B F E D D C C C B F F E F B B B B F
CEILING None None None None None None None None None
STA PRES 27.79 27.79 27.84 27.87 27.91 27.90 27.87 27.82
Date 11/11Thu 11/12/26Fri 11/13/26Sat 11/14/26Sun 11/15/26
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 69 46 60 40 46 34 45 33 53
TEMP 68 53 50 47 58 51 45 41 44 39 37 34 43 38 36 34 51 44
DEWPT 46 41 39 41 48 40 35 31 33 27 25 24 28 25 24 24 31 28
RH 45 64 66 79 69 66 68 67 65 62 61 66 55 59 61 66 46 53
WIND SPD <15 <15 <15 15> 15> 15> 15> 15> <15
AVG CLOUDS FW FW SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC FW
POP 12HR 0 30 60 30 20 10 5 0 0
RAIN C L L C C S
$$
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