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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
501 PM EDT Sat Jun 13 2026
VAZ018-140800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
501 PM EDT Sat Jun 13 2026
Date 06/13/26 Sun 06/14/26 Mon 06/15/26 Tue
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 64 84 63 78 58
TEMP 76 68 66 64 70 81 84 80 76 71 67 63 63 70 76 78 71 63 59 58 61
DEWPT 57 55 53 53 58 62 63 67 65 64 62 58 55 54 52 51 50 49 49 49 50
MIN/MAX RH 71 48 85 39 72
RH 52 63 63 67 66 53 49 65 69 79 84 84 75 57 43 39 47 60 69 72 67
WIND DIR NW NW N N SW SW SW W W W W NW NW NW W W NW NW NW NW N
WIND SPD 2 1 0 0 1 5 8 9 9 8 8 6 6 5 6 6 4 2 1 1 0
WIND GUST 19 23 25 27 27 27 23 23 18 17 17 17
CLOUDS FW FW SC SC SC SC B1 B1 B2 B2 B1 B1 FW SC SC SC SC SC SC SC SC
CLOUDS(%) 20 25 26 28 28 37 61 61 75 72 68 53 10 28 28 26 26 36 48 49 43
VSBY 10 10 10 10 10 10 10 10 10 7 6 4 10 10 10 10 10
POP 12HR 0 70 40 0 20
RAIN SHWRS SC SC SC IS IS
TSTMS SC SC IS
MIX HGT <1 <1 <1 <1 <1 5 6 4 <1 <1 <1 <1 2 4 4 5 <1
T WIND DIR NW W NW W W SW W W W W W NW NW NW W W NW
T WIND SPD 5 3 2 3 3 18 20 23 11 21 12 17 17 14 9 11 14
DISPERSION VP VP VP VP PR PR PR PR VP VP VP VP
ADI 3 2 1 2 3113 94 81 10 20 11 12 51 69 48 63 7
MAX LVORI 2 3 3 3 3 1 1 1 3 3 4 4 3 1 1 1 2
STABILITY G G G G A A C C D D D E B A B B F
CEILING None None None 3800 2800 None None None None
STA PRES 27.79 27.77 27.71 27.63 27.62 27.64 27.70 27.69
Date 06/16Wed 06/17/26Thu 06/18/26Fri 06/19/26Sat 06/20/26
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 81 59 85 65 90 67 82 61 83
TEMP 79 72 61 64 82 77 67 70 86 79 72 70 80 74 64 65 82 76
DEWPT 51 53 50 52 54 56 56 60 67 66 64 62 63 59 56 56 55 56
RH 38 51 67 65 38 48 68 71 53 64 76 76 56 59 75 73 40 50
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC SC SC FW SC FW SC SC B2 B2 B1 B1 B1 SC SC SC SC
POP 12HR 5 0 5 10 70 60 50 10 5
RAIN SHWRS IS NM NM 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