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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 PM EDT Fri Jun 12 2026
VAZ018-130800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
801 PM EDT Fri Jun 12 2026
Date 06/12/26 Sat 06/13/26 Sun 06/14/26 Mon
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
MIN/MAX TEMP 65 86 67 89 63
TEMP 71 68 65 66 77 85 86 78 71 68 67 71 84 89 84 75 71 67 63 64
DEWPT 65 64 60 60 58 56 54 58 57 57 59 62 64 65 68 67 65 62 58 56
MIN/MAX RH 88 34 76 45 85
RH 81 87 84 81 52 37 34 50 61 68 75 73 51 45 59 76 81 84 84 75
WIND DIR NW NW NW NW NW S W NW N N N SW SW W W W W NW NW NW
WIND SPD 5 5 4 4 2 2 3 1 0 0 0 1 5 8 9 8 6 6 5 5
WIND GUST 18 23 24 25 26 25 23 21
CLOUDS B1 SC SC CL CL FW FW FW SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 SC
CLOUDS(%) 62 47 32 3 4 7 21 6 28 42 34 51 67 82 82 57 60 69 62 36
VSBY 10 8 5 7 10 10 10 10 10 10 10 10 10 10 10 10 5 2 4
POP 12HR 10 0 20 70 40
RAIN SHWRS IS IS SC NM SC IS
TSTMS IS SC SC IS IS
MIX HGT <1 <1 <1 1 4 6 6 <1 <1 <1 <1 <1 4 5 3 1
T WIND DIR W NW NW NW NW W W N NE N W W W SW W W
T WIND SPD 4 10 4 6 8 9 9 1 1 0 2 8 18 19 25 14
DISPERSION PR PR VP VP VP VP VP PR PR PR PR
ADI 3 5 2 11 38 69 71 1 1 0 1 8 68 84 86 13
MAX LVORI 4 5 6 4 1 1 1 2 3 4 4 3 1 1 1 4
STABILITY E G G A A A A G G F G B C C C D
CEILING 6100 None None None None None 2100 3800 1400
STA PRES 27.76 27.79 27.82 27.77 27.76 27.73 27.70 27.63
Date 06/15Tue 06/16/26Wed 06/17/26Thu 06/18/26Fri 06/19/26
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
MAX/MIN TEMP 79 58 80 58 83 62 89 67 86
TEMP 76 72 61 61 77 72 60 63 81 76 64 68 85 80 71 70 83 77
DEWPT 53 51 50 51 51 53 50 52 54 57 57 59 66 65 62 61 63 60
RH 45 48 67 70 40 51 69 67 39 52 78 73 53 60 73 73 51 56
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC SC B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 5 20 20 5 10 20 50 40 40
RAIN SHWRS IS IS IS SC SC SC SC SC SC
TSTMS IS SC 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