Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
201 AM EST Wed Nov 4 2026
VAZ018-050900-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
201 AM EST Wed Nov 4 2026
Date 11/03/26 Wed 11/04/26 Thu 11/05/26 Fri
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 52 68 60 75 55
TEMP 55 52 60 67 65 61 62 63 62 62 66 73 73 63 60 59 57 55
DEWPT 51 49 54 56 58 58 59 60 61 61 64 64 64 60 57 56 54 52
MIN/MAX RH 97 69 100 70 90
RH 86 89 81 68 78 90 90 90 97 97 93 73 73 90 90 90 90 90
WIND DIR N N S S S S S S S SW SW SW SW SW W W W NW
WIND SPD 0 0 8 9 9 8 10 4 3 3 4 4 2 1 2 2 3 2
WIND GUST 20 13 14
CLOUDS FW B1 SC B2 B2 OV B2 B2 OV B2 B2 SC SC B1 B1 B2 B2 B2
CLOUDS(%) 17 53 48 72 87 91 84 86100 86 70 45 37 54 69 82 83 76
VSBY 10 9 10 10 10 9 8 5 4 6 8 10 10 10 10 10 10 10
POP 12HR 0 5 80 20 20
RAIN SHWRS SC NM O SC IS IS IS IS
MIX HGT <1 <1 2 3 2 <1 <1 <1 <1 <1 2 3 2 <1 <1 <1 <1 <1
T WIND DIR S S S S S SE S S S S SW SW SW W W W NW NW
T WIND SPD 5 6 13 18 13 8 10 10 10 9 11 13 6 5 8 8 6 8
DISPERSION VP PR FR VP VP VP VP VP VP
ADI 3 7 29 45 27 7 9 7 9 7 21 52 21 3 4 4 3 6
MAX LVORI 6 6 3 1 3 5 5 6 6 6 5 3 3 6 6 6 6 5
STABILITY G A B D D D D E D C D B B F F F F C
CEILING None 2300 1500 700 700 None 2200 2200
STA PRES 27.90 27.82 27.78 27.75 27.76 27.73 27.75 27.73
Date 11/06Sat 11/07/26Sun 11/08/26Mon 11/09/26Tue 11/10/26
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 47 59 41 60 40 60 40 65
TEMP 69 57 51 47 58 49 44 41 58 48 43 40 58 50 43 41 62 54
DEWPT 51 46 43 39 41 36 34 33 36 32 31 30 33 30 29 28 36 33
RH 53 67 74 74 53 61 68 73 44 54 62 67 39 46 57 59 38 45
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 FW FW SC SC SC SC SC SC SC FW FW FW FW CL FW FW FW
POP 12HR 20 0 5 0 5 0 5 0 0
RAIN SHWRS 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