Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
531 PM EST Sun Nov 8 2026
VAZ046-090900-
RAWS 441101
37.39N 78.80W Elev. 804 ft
531 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 41 67 37 69 39
TEMP 54 50 47 44 43 58 65 66 53 46 42 38 38 58 67 68 58 49 45 42 40
DEWPT 38 35 33 33 34 40 38 36 36 36 36 35 35 43 41 41 39 38 38 38 39
MIN/MAX RH 73 32 93 36 96
RH 54 56 58 65 70 51 37 33 52 68 79 89 89 57 39 37 49 66 76 86 96
WIND DIR SW W W SW SW W W NW NW W W W SW SW SW SW W W W NW W
WIND SPD 5 5 5 5 5 10 11 6 4 2 3 4 5 8 10 6 5 3 3 3 2
WIND GUST 16
CLOUDS CL CL CL CL CL FW CL CL CL FW FW CL CL CL CL CL FW CL FW FW FW
CLOUDS(%) 2 2 1 2 2 11 2 2 5 7 8 5 2 1 1 3 9 4 7 7 9
VSBY 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 <1 <1 <1 <1 <1 3 5 4 <1 <1 <1 <1 <1 1 3 2 <1
T WIND DIR SW W W W W NW NW NW NW NW W W W W W W W
T WIND SPD 11 11 11 10 9 18 19 14 10 8 6 8 10 12 16 9 9
DISPERSION PR PR PR PR VP VP VP VP PR VP VP VP
ADI 5 5 5 5 10 55 78 65 5 4 3 4 11 23 51 22 4
MAX LVORI 3 3 3 3 4 1 1 1 3 3 5 6 5 2 1 2 2
STABILITY F F F F B C C B F G G F B B C B F
CEILING None None None None None None None None None
STA PRES 29.27 29.29 29.34 29.34 29.41 29.40 29.36 29.29
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 70 42 63 38 53 30 52 29 57
TEMP 67 55 47 43 60 54 44 40 52 43 36 32 50 41 35 31 54 47
DEWPT 47 46 44 43 49 45 41 36 34 30 29 27 28 27 27 26 30 31
RH 49 72 89100 67 71 89 85 50 60 75 81 42 57 72 81 40 53
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW FW SC B1 B1 B1 B1 SC B1 B1 SC SC SC FW FW FW FW
POP 12HR 0 0 40 30 20 10 5 0 0
RAIN C C C C S 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