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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
301 AM EST Mon Nov 24 2025
NCZ003-242100-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
301 AM EST Mon Nov 24 2025
Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 59 44 57 52 67
TEMP 40 37 51 58 58 50 47 44 44 46 49 53 56 54 54 53 56 57 62 66 64 53
DEWPT 37 34 35 31 33 34 36 37 38 39 45 50 53 54 54 53 56 57 59 54 48 40
MAX/MIN RH 35 83 77 100 56
RH 89 89 54 36 39 54 65 76 79 76 86 89 90100100100100100 90 65 56 61
WIND DIR N N E SE S SE S S SW SW S S SW SW SW SW SW SW SW W W W
WIND SPD 2 2 2 3 2 2 2 2 1 2 2 3 2 2 3 4 5 5 6 9 10 13
CLOUDS CL FW FW SC SC B1 SC B1 B2 OV OV OV OV B2 B2 OV OV OV B1 SC FW FW
CLOUDS(%) 4 15 18 33 33 56 40 52 82 95 89 94 91 85 81 89 94 90 66 38 15 13
VSBY 10 10 10 10 10 10 10 10 10 10 10 4 8 9 1 3 3 4 10 10 10 10
POP 12HR 0 10 70 70 20
RAIN L L
RAIN SHWRS NM NM NM NM NM NM IS IS
TSTMS IS IS IS IS
MIX HGT <1 <1 1 3 2 <1 <1 <1 <1 <1 <1 1 <1 <1 <1 <1 <1 <1 1 5 3 <1
T WIND DIR N N E SE SE N E SE S SE S S S W SW SW S SW SW SW W W
T WIND SPD 2 2 4 3 4 1 1 1 4 2 4 3 2 2 2 3 4 8 3 17 18 10
DISPERSION VP VP VP VP VP VP VP VP PR FR
ADI 1 2 6 11 14 1 1 1 2 2 5 6 2 1 1 2 3 9 5 71 63 9
MAX LVORI 6 6 2 2 2 3 4 4 4 4 5 5 7 10 10 9 9 8 6 1 1 3
STABILITY G B B B B F G F F C C C C F F E E D D C C D
CEILING None None None 3200 600 500 500 400 400 None
STA PRES 29.22 29.16 29.16 29.11 29.06 28.98 28.94 28.88 28.86 28.86
Date Thu 11/27/25Fri 11/28/25Sat 11/29/25Sun 11/30/25
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 34 47 26 43 24 44 29 46
TEMP 40 34 45 37 31 27 41 35 27 24 42 37 30 30 43 42
DEWPT 26 22 18 18 17 14 13 14 15 15 16 20 21 23 28 33
RH 57 61 33 46 56 57 31 41 60 68 34 50 69 75 55 70
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW FW FW CL FW FW FW FW SC SC SC B1 B1 B2 B2
POP 12HR 5 0 0 0 0 0 20 30
RAIN SHWRS SC SC
SNOWSHWRS 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