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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
602 AM EST Wed Mar 4 2026
VAZ018-042100-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
602 AM EST Wed Mar 4 2026
Date Wed 03/04/26 Thu 03/05/26 Fri 03/06/26
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
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 63 53 77 57 80
TEMP 44 56 62 63 63 57 56 54 54 66 75 76 68 64 61 59 58 71 79 78 68
DEWPT 44 51 55 55 53 52 51 50 50 55 55 53 52 53 53 52 52 56 57 55 55
MAX/MIN RH 70 89 44 83 44
RH 100 83 78 75 70 83 83 86 86 68 50 45 57 67 75 78 80 59 47 45 63
WIND DIR W W W W W W W W W SW SW SW SW SW SW W W SW W SW S
WIND SPD 6 2 3 2 1 2 2 2 2 3 5 5 3 3 4 3 2 3 5 4 2
WIND GUST 13 14 12 14 18 18 14 17 17 14 13 16 17 16 12
CLOUDS B2 B1 B2 B2 B1 SC B1 B1 SC SC SC B1 B1 SC SC B1 B1 FW SC SC FW
CLOUDS(%) 74 60 77 76 67 41 65 56 42 47 47 54 51 40 36 53 60 23 50 50 20
VSBY 2 7 10 9 9 9 6 4 8 10 10 10 9 9 9 9 9 9 9 9 9
POP 12HR 40 10 20 10 30
RAIN SHWRS SC SC SC IS IS SC SC
MIX HGT <1 1 3 2 <1 <1 <1 <1 <1 2 5 5 <1 <1 <1 <1 <1 3 5 5 <1
T WIND DIR W W W SW S S SW SW W W W W SW SW W W W W W SW S
T WIND SPD 4 8 10 8 4 5 6 6 10 16 23 21 6 3 5 5 4 13 11 8 3
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 5 12 30 20 2 3 3 3 11 39123 67 3 2 3 3 4 47 71 49 2
MAX LVORI 6 4 3 3 3 5 5 5 5 3 1 1 3 3 3 4 5 1 1 1 3
STABILITY D B C C F F F F B B B D F G F F C B B B G
CEILING 7500 2400 None None None None None None None None
STA PRES 28.0 27.95 27.94 27.90 27.92 27.89 27.91 27.94 28.0 27.97
Date Sat 03/07/26Sun 03/08/26Mon 03/09/26Tue 03/10/26
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 58 79 57 72 51 73 55 78
TEMP 62 59 77 71 62 57 71 62 57 52 71 65 58 56 76 70
DEWPT 55 54 58 55 55 52 49 45 46 45 49 49 50 50 55 54
RH 78 83 52 57 78 83 46 54 67 77 46 56 75 80 48 57
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW SC SC B2 B2 B2 B1 B1 B1 SC SC B1 SC B1 SC B1
POP 12HR 10 70 60 40 30 30 20 30
RAIN SHWRS IS NM NM SC SC SC SC IS IS SC IS IS SC
TSTMS 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