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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EDT Tue Jun 16 2026
VAZ012-162000-
RAWS 447502
37.01N 81.18W Elev. 2540 ft
701 AM EDT Tue Jun 16 2026
Date Tue 06/16/26 Wed 06/17/26 Thu 06/18/26
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 77 53 82 61 85
TEMP 53 65 73 76 70 59 56 55 58 71 78 81 75 64 62 63 67 77 83 80 73
DEWPT 47 49 51 51 53 53 52 52 56 57 55 54 56 56 57 57 63 67 67 68 66
MAX/MIN RH 42 94 39 87 59
RH 80 56 46 42 55 80 86 90 93 61 45 39 52 75 84 81 87 71 59 67 79
WIND DIR S S SW SW SW W W W W W W W SW SW SW SW W W W W W
WIND SPD 1 2 3 3 2 1 1 2 3 5 5 4 3 2 3 6 10 10 9 6 5
WIND GUST 19 21 23 21 18 16
CLOUDS B1 B2 B1 B1 SC FW B2 SC FW SC SC SC CL FW SC SC B1 B1 B2 B2 B2
CLOUDS(%) 60 72 60 56 50 25 74 36 21 46 29 31 0 13 42 43 52 56 78 78 74
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 5 0 0 0 70
RAIN SHWRS IS IS NM NM NM
TSTMS IS SC SC IS
MIX HGT <1 3 6 5 <1 <1 <1 <1 1 4 6 6 <1 <1 <1 1 2 3 4 4 1
T WIND DIR N SE S S S SW SW SW SW W SW SW S S SW SW W W W W SW
T WIND SPD 0 3 6 8 6 3 3 3 4 18 21 23 6 10 9 24 27 31 33 32 21
DISPERSION VP VP VP VP VP VP VP PR PR
ADI 0 13 45 48 3 2 2 2 8101167173 3 5 4 16 66 98123114 15
MAX LVORI 6 2 1 1 2 5 6 7 6 1 1 1 2 4 4 3 4 3 1 1 4
STABILITY A B B B G G F G A A A A G G F E C C C C E
CEILING 1900 None None None None None None None 700 2400
STA PRES 27.18 27.11 27.10 27.12 27.14 27.11 27.09 27.09 27.13 27.14
Date Fri 06/19/26Sat 06/20/26Sun 06/21/26Mon 06/22/26
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 60 76 53 77 53 82 60 80
TEMP 65 61 72 69 57 56 74 70 55 58 79 75 62 62 77 74
DEWPT 63 61 61 56 54 54 50 52 51 53 55 58 58 61 64 65
RH 93100 68 63 90 93 43 53 86 83 44 55 87 97 64 74
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B1 SC SC FW FW CL FW FW SC SC B1 B1 B2
POP 12HR 80 60 5 0 5 20 30 50
RAIN SHWRS NM O NM SC IS IS SC SC SC
TSTMS IS SC SC IS IS 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