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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
401 AM EDT Sun Jun 14 2026
VAZ018-142000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
401 AM EDT Sun Jun 14 2026
Date Sun 06/14/26 Mon 06/15/26 Tue 06/16/26
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 61 77 56 81
TEMP 65 70 86 91 86 75 71 67 62 62 69 75 75 68 61 57 56 60 71 78 80 73
DEWPT 53 57 63 64 67 66 66 61 56 54 53 51 50 49 48 48 48 49 52 52 53 54
MAX/MIN RH 41 85 40 73 38
RH 65 63 46 41 53 74 84 81 81 75 57 43 41 51 62 72 74 67 51 40 39 51
WIND DIR N SW SW SW W W W NW NW NW NW NW NW NW NW NW NW N S SW SW W
WIND SPD 0 1 5 6 8 6 8 9 9 9 6 6 6 4 2 1 1 0 1 4 4 2
WIND GUST 17 20 23 25 27 27 27 26 20 18 18 18 14
CLOUDS B1 SC SC B1 B2 B1 B1 B1 B1 FW FW FW SC FW FW SC SC SC FW SC SC SC
CLOUDS(%) 60 26 42 57 76 61 66 51 65 19 22 23 28 9 15 38 38 34 24 33 30 29
VSBY 10 10 10 10 10 10 6 8 7 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 60 40 0 10 5
RAIN SHWRS SC NM SC SC
TSTMS SC SC IS
MIX HGT <1 <1 5 6 4 <1 <1 <1 <1 2 4 4 5 1 <1 <1 <1 1 4 7 3 <1
T WIND DIR W W SW SW SW W W NW NW NW NW NW NW NW NW NW NW E S SW S SE
T WIND SPD 3 1 13 13 23 12 12 21 12 14 16 17 13 13 3 3 2 4 9 11 6 4
DISPERSION VP PR PR PR PR VP VP VP VP VP
ADI 2 1 88 64112 8 11 20 11 38 69 90 74 6 2 2 1 6 51 91 29 2
MAX LVORI 3 3 1 1 1 3 4 3 4 3 1 1 1 2 3 3 3 3 1 1 2 2
STABILITY F A A C B E D D D B B B B F G G G A A A A G
CEILING None 7100 3800 None None None None None None None
STA PRES 27.72 27.62 27.60 27.64 27.70 27.68 27.70 27.70 27.70 27.65
Date Wed 06/17/26Thu 06/18/26Fri 06/19/26Sat 06/20/26
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 59 85 66 91 67 82 61 83
TEMP 60 63 83 77 67 70 87 81 71 69 79 74 64 64 80 75
DEWPT 51 52 54 56 55 60 68 67 64 62 63 59 56 55 55 56
RH 72 67 37 48 65 71 53 63 79 78 58 59 75 73 42 52
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC SC SC SC SC SC B2 B1 B2 B2 B1 SC SC SC FW
POP 12HR 5 10 10 60 60 60 10 5
RAIN SHWRS IS NM SC NM NM 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