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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
232 AM EST Fri Mar 6 2026
VAZ018-070900-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
232 AM EST Fri Mar 6 2026
Date 03/05/26 Fri 03/06/26 Sat 03/07/26 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
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 58 78 59 78 60
TEMP 59 58 69 77 77 68 64 62 60 59 70 77 76 69 65 63 61 60
DEWPT 52 52 57 56 55 55 55 56 56 56 59 59 58 57 58 57 56 55
MIN/MAX RH 80 45 89 53 85
RH 78 80 66 48 47 63 73 81 87 90 68 54 54 66 78 81 84 84
WIND DIR W W W SW SW SW SW SW S SW S SW SW SW SW W W W
WIND SPD 3 2 2 4 3 2 2 2 2 2 4 8 8 6 6 6 6 6
WIND GUST 14 12 13 14 13 12 12 12 19 25 25 24 25 26 24 24
CLOUDS B1 B1 SC SC SC SC FW SC B1 SC SC B2 B2 B2 B2 B1 B2 B2
CLOUDS(%) 66 56 27 40 50 39 14 34 58 47 33 76 76 83 83 67 76 76
VSBY 10 10 10 10 10 10 9 8 4 3 9 9 9 9 10 9 10 3
POP 12HR 10 20 5 60 70
RAIN SHWRS IS IS IS NM NM NM NM SC SC SC
TSTMS IS SC IS IS
Obvis PF PF
MIX HGT <1 <1 2 5 4 <1 <1 <1 <1 <1 2 4 2 <1 <1 <1 <1 <1
T WIND DIR W W W W SW S S S S SW SW SW SW S SW SW W W
T WIND SPD 3 3 6 12 11 3 3 3 2 2 6 20 18 9 9 11 10 12
DISPERSION VP VP VP VP VP PR PR PR PR
ADI 2 3 17 77 60 2 2 2 1 2 14 56 39 6 6 8 7 14
MAX LVORI 4 4 3 1 1 3 3 5 5 6 3 1 1 3 4 4 4 4
STABILITY F C B B B G G G F B B D D E E E E D
CEILING None None None None None 3200 6800 14300
STA PRES 27.98 27.97 27.99 27.96 27.94 27.83 27.80 27.74
Date 03/08Mon 03/09/26Tue 03/10/26Wed 03/11/26Thu 03/12/26
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 69 50 75 56 76 59 77 51 62
TEMP 68 60 53 51 73 66 59 57 74 68 61 60 76 68 62 52 60 49
DEWPT 51 45 45 45 49 49 51 51 57 54 54 56 57 53 51 46 36 32
RH 54 58 74 80 43 54 75 80 55 61 78 87 52 59 67 80 41 52
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B1 SC SC SC SC SC B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B1
POP 12HR 40 10 20 30 40 30 60 70 40
RAIN SHWRS SC SC IS IS SC SC SC IS SC SC NM NM SC SC SC
TSTMS 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