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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 AM EDT Mon Jun 15 2026
VAZ018-152000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
801 AM EDT Mon Jun 15 2026
Date Mon 06/15/26 Tue 06/16/26 Wed 06/17/26
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 75 52 80 59 86
TEMP 70 73 73 67 60 57 54 58 71 78 78 71 64 61 59 64 77 83 85 78
DEWPT 51 50 46 48 48 48 47 49 50 49 50 52 50 50 49 52 56 55 56 57
MAX/MIN RH 38 83 35 68 36
RH 51 44 38 50 64 72 77 72 47 36 37 51 60 67 69 65 48 38 37 48
WIND DIR NW W NW NW NW NW NW N S S S SW SW W W W W W W SW
WIND SPD 11 9 11 6 3 3 3 0 1 4 4 2 1 1 2 2 6 8 6 3
WIND GUST 14 12 20 21 20 13
CLOUDS FW FW FW FW SC FW FW SC SC SC SC FW SC SC SC FW FW SC SC FW
CLOUDS(%) 10 9 8 10 34 24 16 33 31 35 36 20 36 44 40 23 15 38 30 23
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 5 0
MIX HGT 3 5 5 1 <1 <1 <1 1 5 6 6 <1 <1 <1 <1 <1 6 7 7 <1
T WIND DIR NW NW NW NW NW NW NW N W SW SW S S SW W W W W W SW
T WIND SPD 18 14 18 16 4 3 3 3 8 10 11 9 5 4 3 10 14 18 20 9
DISPERSION PR VP VP VP VP VP VP VP VP
ADI 64 82 78 7 2 2 2 5 48 78 88 4 3 2 2 10 96144150 4
MAX LVORI 1 1 1 2 3 3 4 3 1 1 1 2 3 3 3 3 1 1 1 2
STABILITY C B C F G G G A A A A G G F G A B B B G
CEILING None None None None None None None None None None
STA PRES 27.71 27.69 27.73 27.75 27.72 27.63 27.62 27.61 27.63 27.61
Date Thu 06/18/26Fri 06/19/26Sat 06/20/26Sun 06/21/26
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 67 90 67 78 59 80 59 85
TEMP 67 72 87 82 72 69 76 71 62 62 78 72 61 64 82 77
DEWPT 56 62 66 66 65 63 63 58 54 53 52 53 51 53 56 59
RH 68 71 50 58 79 81 64 63 75 72 40 51 70 67 41 54
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC SC B2 B2 B2 B2 SC FW FW FW FW FW FW FW SC
POP 12HR 0 60 80 60 10 0 0 10
RAIN SHWRS IS NM NM O NM IS
TSTMS IS SC IS IS 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