Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 PM EDT Wed Oct 14 2026
VAZ018-150800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
801 PM EDT Wed Oct 14 2026
Date 10/14/26 Thu 10/15/26 Fri 10/16/26 Sat
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
MIN/MAX TEMP 67 76 65 82 48
TEMP 69 69 68 67 70 73 72 67 66 66 65 65 76 82 77 63 57 54 50 48
DEWPT 65 65 65 65 69 70 70 66 65 63 63 62 65 63 62 58 52 47 43 40
MIN/MAX RH 97 85 99 53 85
RH 87 87 90 93 97 90 93 97 97 90 93 90 69 53 60 84 83 77 77 74
WIND DIR W W W SW SE SE E SE SE S SW SW W W W W NW NW NW NW
WIND SPD 3 3 1 1 2 3 3 2 3 3 4 6 9 9 9 13 17 17 16 14
WIND GUST 16 21 26 27 28 33 37 40 41 39
CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 SC SC FW SC SC B1 B1 B1 B1 B1
CLOUDS(%) 56 65 71 78 83 80 80 82 67 71 42 38 14 30 30 59 67 66 62 56
VSBY 10 10 8 4 8 6 5 5 5 4 5 5 9 10 10 10
POP 12HR 20 70 10 20 40
RAIN SHWRS IS SC NM NM NM IS IS SC SC SC SC
TSTMS IS IS
MIX HGT <1 <1 <1 <1 1 1 <1 <1 <1 <1 <1 <1 3 6 5 2
T WIND DIR W W W E SE SE SE SE SE S SW SW W W SW SW
T WIND SPD 5 6 4 1 10 9 6 5 3 3 4 6 24 23 18 18
DISPERSION VP VP VP VP VP VP VP FR GD GD GD
ADI 3 3 2 1 14 15 6 3 2 2 3 7 73100 73 21
MAX LVORI 6 6 6 8 5 4 5 9 7 7 6 5 1 1 1 4
STABILITY F F F C C C C F F F E B C C C D
CEILING None 1100 100 100 0 None None None 3700
STA PRES 27.85 27.87 27.90 27.87 27.83 27.75 27.69 27.58
Date 10/17Sun 10/18/26Mon 10/19/26Tue 10/20/26Wed 10/21/26
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
MAX/MIN TEMP 55 36 57 37 61 44 66 46 67
TEMP 54 44 39 36 56 46 40 38 61 51 47 45 65 56 49 47 66 57
DEWPT 37 32 30 28 33 34 32 31 41 42 40 39 48 47 44 43 51 49
RH 52 62 70 72 42 63 73 76 48 71 76 79 54 72 83 86 58 75
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC FW FW CL CL CL CL FW FW FW FW SC SC SC SC SC SC FW
POP 12HR 5 10 5 5 5 5 0 0 5
$$
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