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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
601 AM EDT Fri Oct 30 2026
NCZ003-302000-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
601 AM EDT Fri Oct 30 2026
Date Fri 10/30/26 Sat 10/31/26 Sun 11/01/26
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
MAX/MIN TEMP 79 48 64 47 64
TEMP 50 67 77 77 63 56 53 50 48 57 62 62 54 52 50 49 48 56 62 63 56
DEWPT 44 51 54 55 51 46 43 40 40 44 42 42 44 42 41 39 39 44 41 41 43
MAX/MIN RH 44 78 46 72 42
RH 80 56 45 47 65 69 69 68 74 62 48 48 69 69 71 68 71 64 46 44 62
WIND DIR NW NW N N N N NE NE NE NE E E E NE NE NE NE E E E NE
WIND SPD 3 2 3 3 5 5 6 6 6 6 4 3 2 3 3 3 3 4 4 3 2
CLOUDS CL CL FW FW FW SC SC B1 B1 B1 B2 SC OV OV OV B2 B2 B2 B2 B2 B2
CLOUDS(%) 3 3 15 6 8 27 31 51 52 54 82 49 91 89 90 87 83 85 79 76 81
VSBY 10 10 10 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 <1 1 4 4 <1 <1 <1 <1 <1 2 3 2 <1 <1 <1 <1 <1 2 3 2 <1
T WIND DIR W NW NW N N N N NE NE NE E E E NE NE NE NE E SE E NE
T WIND SPD 2 8 9 12 4 4 4 5 5 10 5 6 3 2 2 2 3 4 4 4 2
DISPERSION PR PR PR PR VP VP VP VP VP
ADI 2 15 44 57 2 2 2 4 6 26 18 21 2 1 1 1 4 11 14 14 1
MAX LVORI 5 2 1 1 3 3 3 3 3 2 2 2 3 3 3 3 3 2 2 2 3
STABILITY B B B B F F F E B B B B F F F F B C C B F
CEILING None None None None 20400 20400 18000 13100 10600 11600
STA PRES 29.14 29.14 29.23 29.29 29.37 29.34 29.37 29.36 29.38 29.30
Date Mon 11/02/26Tue 11/03/26Wed 11/04/26Thu 11/05/26
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
MIN/MAX TEMP 47 65 47 69 53 68 56 70
TEMP 50 47 63 57 50 48 67 61 55 54 65 63 58 56 68 61
DEWPT 41 42 48 51 48 48 55 56 55 54 62 61 58 56 58 56
RH 71 83 58 80 93100 65 84100100 90 93100100 70 84
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B1 SC SC SC SC SC SC SC SC B1 B2 B2 B1 B1 B1
POP 12HR 0 5 0 5 20 50 40 40
RAIN SHWRS IS SC SC SC SC SC SC
TSTMS IS 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