Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1101 PM EDT Thu Oct 8 2026
VAZ018-090800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
1101 PM EDT Thu Oct 8 2026
Date 10/08/26 Fri 10/09/26 Sat 10/10/26 Sun
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 51 77 54 63 57
TEMP 57 55 51 68 76 73 61 59 57 55 54 62 62 57 57 57 57 57 57
DEWPT 43 42 43 49 50 50 50 49 48 47 47 51 53 53 52 54 54 56 57
MIN/MAX RH 74 40 78 67 100
RH 59 61 74 51 40 44 67 69 72 74 77 67 72 86 83 90 90 96100
WIND DIR NW NW NW NW N N N N N NE E E SE SE E E E E E
WIND SPD 4 5 4 1 2 2 1 0 0 1 2 4 6 6 8 10 9 10 10
WIND GUST 14 19 19 25 31 32 33 33
CLOUDS B2 B1 B2 B1 B2 B2 B2 B2 B2 B1 OV B2 OV OV OV OV OV OV OV
CLOUDS(%) 74 69 85 61 70 81 75 79 74 67 89 77 90 92 88 94 94 93100
VSBY 10 10 10 10 10 10 10 9 10 10 10 10 10 10 10 4 5 3
POP 12HR 0 0 5 40 90
RAIN C C L L D D D
MIX HGT <1 <1 <1 2 4 3 <1 <1 <1 <1 <1 2 3 2 1
T WIND DIR W NW NW N N SW S SE N N N SE SE SE E
T WIND SPD 3 3 3 8 3 2 3 2 0 1 2 13 13 12 8
DISPERSION VP PR VP VP VP VP PR FR PR FR
ADI 2 2 4 23 17 9 2 1 0 1 2 35 44 25 7
MAX LVORI 3 3 3 2 2 2 3 3 4 4 4 1 1 3 4
STABILITY F F B A B B F F F F B C C D D
CEILING 31600 29400 18700 19200 9000 12400 5000 1000
STA PRES 27.96 28.01 28.01 28.07 28.12 28.17 28.13
Date 10/11Mon 10/12/26Tue 10/13/26Wed 10/14/26Thu 10/15/26
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 63 61 73 59 79 57 72 52 72
TEMP 60 62 62 62 71 65 61 60 76 67 61 57 70 62 56 53 69 61
DEWPT 60 61 61 61 66 62 59 59 64 60 58 55 59 55 53 52 58 55
RH 100 97 97 97 84 90 93 96 66 78 90 93 68 78 90 96 68 81
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS OV OV B2 B2 B1 B1 SC SC SC FW FW SC SC FW FW SC FW SC
POP 12HR 100 70 10 0 5 5 5 5 10
RAIN D D L C
$$
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