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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
702 PM EST Mon Mar 2 2026
VAZ018-030900-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
702 PM EST Mon Mar 2 2026
Date 03/02/26 Tue 03/03/26 Wed 03/04/26 Thu
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 34 54 47 71 52
TEMP 34 34 34 34 39 49 54 53 50 49 49 48 60 69 71 64 58 55 53 52
DEWPT 29 31 32 33 36 42 46 47 44 44 45 44 51 53 53 51 50 49 49 48
MIN/MAX RH 96 72 88 54 87
RH 82 89 92 96 89 77 74 80 80 83 86 86 72 57 53 63 75 80 86 86
WIND DIR SE SE SE S S S S S SW SW W W W SW SW S SW SW W W
WIND SPD 3 1 2 2 3 8 8 6 3 3 2 2 2 3 3 2 2 2 2 2
WIND GUST 16 16 13 12 13 14 13 12 12 12
CLOUDS OV OV B2 B2 B2 SC B2 B1 B1 B1 B2 B1 SC B2 B1 B1 B1 B1 B1 B1
CLOUDS(%) 100100 86 81 72 43 87 58 53 66 74 57 50 77 60 64 58 59 65 58
VSBY 2 2 2 1 3 7 6 7 7 7 7 8 9 9 9 9 9 9 10 10
POP 12HR 70 40 30 30 20
FRZG RAIN
RAIN L C S S S C C C C C
RAIN SHWRS IS IS SC SC IS IS
Obvis PF PF PF PF
MIX HGT <1 <1 <1 <1 <1 2 2 1 <1 <1 <1 <1 2 4 4 <1
T WIND DIR SE SE SE SE S S S S SW W W W NW W SW S
T WIND SPD 9 6 4 3 4 8 9 6 6 6 6 6 14 9 6 8
DISPERSION VP VP VP PR VP VP VP VP VP VP VP
ADI 8 6 2 3 4 21 25 5 3 3 3 5 37 33 25 4
MAX LVORI 4 5 6 8 6 3 3 4 5 5 6 5 3 1 2 3
STABILITY D D F C C B C E F F F C B C C F
CEILING 300 300 300 5400 400 1300 900 2100 3200
STA PRES 28.14 28.09 28.06 27.98 27.97 27.97 28.01 27.98
Date 03/05Fri 03/06/26Sat 03/07/26Sun 03/08/26Mon 03/09/26
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 76 56 78 57 80 59 76 58 72
TEMP 74 68 60 57 76 69 61 58 79 69 63 59 74 68 60 58 70 66
DEWPT 53 52 52 51 56 54 54 53 56 54 55 54 54 53 53 54 56 53
RH 48 57 75 80 50 59 78 83 45 59 75 83 50 59 78 86 61 63
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B1 SC B1 SC SC FW FW FW B1 B1 B1 B1 B1 B2 B2 B2 B2
POP 12HR 20 10 20 5 40 30 40 40 50
RAIN SHWRS IS IS SC SC IS SC SC SC SC SC SC
$$
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