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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
431 AM EDT Fri Jun 12 2026
VAZ018-122000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
431 AM EDT Fri Jun 12 2026
Date Fri 06/12/26 Sat 06/13/26 Sun 06/14/26
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 91 65 90 65 91
TEMP 71 76 85 90 85 77 73 69 65 68 80 87 88 78 70 67 66 70 84 89 84 75
DEWPT 64 67 68 67 67 66 66 63 60 60 59 57 55 60 58 57 57 60 64 65 68 67
MAX/MIN RH 47 83 32 74 45
RH 79 74 57 47 55 69 79 81 84 76 49 36 33 54 66 70 73 71 51 45 59 76
WIND DIR W W W W W NW NW NW NW NW N SW SW S N N N SW SW SW W W
WIND SPD 8 5 10 8 8 6 4 3 3 2 1 2 2 1 0 0 0 1 5 8 9 8
WIND GUST 26 20 21 24 20 13 19 23 24 26
CLOUDS SC SC FW SC B2 B1 B1 SC FW FW FW SC FW SC FW SC SC B1 B1 B2 B2 B1
CLOUDS(%) 40 36 22 46 72 65 68 30 19 9 15 32 15 27 20 29 32 56 56 84 84 55
VSBY 10 10 10 10 10 10 9 7 5 9 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 60 10 0 10 80
RAIN SHWRS IS NM SC SC O O SC
TSTMS IS NM SC SC IS
MIX HGT <1 1 4 6 3 <1 <1 <1 <1 1 4 6 6 <1 <1 <1 <1 <1 4 6 5 1
T WIND DIR W W W W W W NW NW NW NW NW NW W SE W W W W W W W W
T WIND SPD 6 23 17 17 16 19 8 10 4 11 8 4 5 1 2 3 3 5 17 31 35 17
DISPERSION PR PR VP VP VP VP VP VP VP PR
ADI 5 41 86109 56 13 5 5 2 16 37 33 44 1 1 2 2 6 64137145 15
MAX LVORI 4 3 1 1 1 3 4 4 5 4 1 1 1 2 3 3 3 3 1 1 1 4
STABILITY E A B B C E E G G A A A A G G G G A C C C D
CEILING None 3100 3100 None None None None None 4800 6800
STA PRES 27.72 27.69 27.75 27.79 27.82 27.77 27.77 27.73 27.71 27.67
Date Mon 06/15/26Tue 06/16/26Wed 06/17/26Thu 06/18/26
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 63 80 59 79 57 84 63 86
TEMP 67 64 79 72 62 61 76 71 60 62 82 77 65 68 84 80
DEWPT 62 56 54 53 52 52 54 54 51 53 54 56 55 58 65 64
RH 84 75 42 51 70 72 46 55 72 72 38 48 70 70 53 58
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B1 SC SC SC B1 B1 B1 SC SC FW SC SC SC B1 B1
POP 12HR 30 10 30 30 5 5 20 50
RAIN SHWRS SC SC SC IS IS SC SC
TSTMS 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