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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
416 AM EDT Sun Mar 8 2026
VAZ018-082100-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
416 AM EDT Sun Mar 8 2026
Date Sun 03/08/26 Mon 03/09/26 Tue 03/10/26
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 68 46 73 50 78
TEMP 62 61 64 66 66 58 53 49 47 46 61 70 72 64 57 54 51 51 66 76 77 69
DEWPT 56 55 55 54 50 45 43 42 41 41 46 44 43 43 41 41 43 43 51 53 52 52
MAX/MIN RH 56 83 34 77 41
RH 81 81 73 65 56 62 69 77 79 83 58 39 35 46 55 61 74 74 58 45 42 55
WIND DIR W W W W W W W NW W W W W W W W W W W W SW SW SW
WIND SPD 6 6 6 8 6 3 2 2 2 2 2 5 4 2 2 2 2 2 2 4 4 2
WIND GUST 24 24 26 25 23 16 13 18 16 16 16 12
CLOUDS B2 B2 B2 B2 B1 FW FW FW FW FW FW FW FW CL CL FW FW FW FW SC SC FW
CLOUDS(%) 86 76 75 82 68 24 6 6 14 21 7 9 6 4 4 6 8 7 7 28 28 16
VSBY 10 10 10 10 9 10 10 8 8 8 10 10 10 10 10 10 10 9 9 9 9 9
POP 12HR 60 0 5 5 20
RAIN SHWRS IS IS SC SC IS IS
MIX HGT <1 1 2 2 4 <1 <1 <1 <1 <1 2 5 7 <1 <1 <1 <1 <1 2 5 4 <1
T WIND DIR SW W W W W W W NW W W W W W W SW W W W W W SW SW
T WIND SPD 2 6 29 32 20 10 3 3 4 8 11 12 10 2 3 5 4 4 20 12 12 9
DISPERSION PR VP VP VP VP VP VP VP VP VP
ADI 2 9 52 67 76 5 2 2 2 8 32 76 74 1 2 3 2 5 48 75 59 4
MAX LVORI 5 4 3 1 1 3 3 4 4 4 1 1 1 2 3 3 3 4 1 1 1 2
STABILITY E D D D C G G G G B B B B G G G G B B B B G
CEILING 1300 None None None None None None None None None
STA PRES 27.74 27.77 27.84 27.85 27.87 27.81 27.84 27.83 27.89 27.86
Date Wed 03/11/26Thu 03/12/26Fri 03/13/26Sat 03/14/26
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 58 81 40 50 31 61 43 62
TEMP 61 59 78 73 65 42 46 39 34 32 57 54 48 43 59 55
DEWPT 53 54 59 56 53 36 21 14 17 18 25 29 33 31 33 34
RH 75 83 52 55 65 79 37 35 49 56 29 38 56 62 37 45
WIND SPD <15 <15 <15 15> <15 <15 <15 <15
AVG CLOUDS SC B2 B2 B2 B2 OV B1 SC FW SC FW SC SC SC SC B1
POP 12HR 10 20 90 40 5 10 10 10
RAIN SHWRS IS NM O SC 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