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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
231 PM EDT Sun Jun 14 2026
VAZ018-150800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
231 PM EDT Sun Jun 14 2026
Date 06/14/26 Mon 06/15/26 Tue 06/16/26 Wed
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 59 73 54 81 59
TEMP 80 73 70 65 60 60 66 72 73 66 59 56 54 60 72 79 81 73 65 61 59 64
DEWPT 65 65 65 60 56 54 52 50 49 49 48 47 47 49 51 50 50 52 50 50 49 50
MIN/MAX RH 86 43 77 33 69
RH 60 76 84 84 87 81 61 46 43 54 67 72 77 67 48 36 34 48 58 67 69 60
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW N S SW SW W W W W W
WIND SPD 8 6 6 6 6 9 6 6 6 4 2 1 1 0 1 4 4 2 1 1 2 2
WIND GUST 21 23 26 24 25 25 19 18 19 18 14 12
CLOUDS B1 SC B1 B1 SC SC FW FW CL FW SC SC SC SC FW FW FW FW SC SC SC FW
CLOUDS(%) 66 38 63 65 37 39 25 15 4 19 48 33 38 30 16 21 21 25 41 41 40 24
VSBY 10 7 6 8 7 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 40 0 0 0 5
RAIN SHWRS SC IS SC
TSTMS SC IS
MIX HGT 3 <1 <1 1 1 2 3 4 5 2 <1 <1 <1 <1 5 7 7 <1
T WIND DIR W SW W W NW NW NW NW NW NW NW NW NW SE SW SW SW S
T WIND SPD 14 10 12 12 14 18 18 14 16 13 5 3 2 4 8 12 12 8
DISPERSION PR PR PR PR VP VP VP VP VP VP VP VP
ADI 51 5 8 8 7 49 73 74 87 6 3 2 1 5 47103103 4
MAX LVORI 1 4 4 4 4 3 1 1 1 2 3 3 4 3 1 1 1 2
STABILITY C F E E F B B B B F F G G A A A A G
CEILING 2800 6700 None None None None None None None None
STA PRES 27.60 27.56 27.62 27.69 27.69 27.74 27.73 27.71 27.64
Date 06/17Thu 06/18/26Fri 06/19/26Sat 06/20/26Sun 06/21/26
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 86 66 91 67 81 60 82 60 86
TEMP 84 77 68 71 88 80 72 69 78 73 63 63 79 74 62 65 84 77
DEWPT 53 55 54 60 68 68 65 62 63 57 54 53 53 54 53 54 57 60
RH 34 47 61 68 52 67 79 78 60 57 72 70 41 50 72 68 40 56
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW SC FW SC B1 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW SC
POP 12HR 0 20 60 80 60 10 5 20 20
RAIN SHWRS IS IS NM O O NM SC IS IS
TSTMS IS SC SC IS SC 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