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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
202 AM EST Thu Mar 5 2026
VAZ018-060900-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
202 AM EST Thu Mar 5 2026
Date 03/04/26 Thu 03/05/26 Fri 03/06/26 Sat
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 53 77 58 79 59
TEMP 53 53 65 75 76 68 63 61 60 59 70 78 77 68 64 61 60 59
DEWPT 50 49 55 55 53 51 52 52 52 52 56 56 55 55 56 56 56 55
MIN/MAX RH 94 44 80 44 88
RH 89 86 70 50 45 54 67 72 75 78 61 47 47 63 75 84 87 87
WIND DIR W W W SW SW W W W W W W SW SW S S S S S
WIND SPD 2 2 3 5 5 3 3 3 2 2 2 4 3 2 2 2 2 2
WIND GUST 14 18 18 16 17 17 14 12 14 14 13 13 13 13
CLOUDS B1 B1 SC SC SC SC SC SC SC B1 SC SC SC SC FW FW SC SC
CLOUDS(%) 68 58 47 34 30 45 46 40 45 52 28 40 40 33 14 21 46 50
VSBY 9 9 10 10 10 10 10 9 10 9 8 9 9 9 9 9 9 9
POP 12HR 10 10 20 20 10
RAIN SHWRS IS IS
MIX HGT <1 <1 1 5 6 <1 <1 <1 <1 <1 3 5 5 <1 <1 <1 <1 <1
T WIND DIR W W W W SW SW SW SW W W W SW S S S S S S
T WIND SPD 3 4 12 16 17 5 6 5 5 5 19 20 12 5 4 3 3 3
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 2 5 22 87109 3 3 3 3 4 64117 73 3 2 2 2 4
MAX LVORI 7 5 3 1 1 2 3 3 4 4 1 1 1 3 4 5 6 6
STABILITY F B B B B F F G F C B B B G G G F B
CEILING None None None None None None None None
STA PRES 27.92 27.88 27.90 27.92 27.99 27.98 27.97 27.93
Date 03/07Sun 03/08/26Mon 03/09/26Tue 03/10/26Wed 03/11/26
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 78 58 68 51 72 53 78 60 78
TEMP 77 68 62 59 68 60 54 51 69 64 57 54 77 67 63 61 77 68
DEWPT 59 56 57 54 50 47 47 46 49 47 48 48 57 55 55 56 58 54
RH 54 65 84 83 52 62 77 83 49 54 72 80 50 65 75 84 52 61
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC B2 B2 B2 B2 B1 SC SC SC SC SC SC SC B1 B1 B2 B2 B2
POP 12HR 60 70 40 20 30 20 40 20 50
RAIN SHWRS NM NM SC SC SC IS IS IS SC IS IS SC IS IS 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