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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 AM EDT Wed Jun 10 2026
VAZ018-102000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
801 AM EDT Wed Jun 10 2026
Date Wed 06/10/26 Thu 06/11/26 Fri 06/12/26
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 81 70 89 71 91
TEMP 76 79 80 76 72 71 71 74 83 88 87 80 74 72 71 75 84 88 86 77
DEWPT 69 70 70 68 68 67 67 68 70 69 69 68 68 67 66 67 68 67 69 68
MAX/MIN RH 70 90 53 86 50
RH 79 74 72 76 87 87 87 82 65 54 55 67 82 84 84 76 59 50 57 74
WIND DIR W W W W W W W NW NW W W W W W W W W W W W
WIND SPD 6 6 6 4 3 3 4 5 8 5 5 3 2 3 4 5 9 8 8 8
WIND GUST 23 21 18 18 16 16 17 21 20 16 16 14 13 16 21 26 21 21 26
CLOUDS B2 B1 B1 SC FW FW FW FW FW SC SC SC FW FW FW SC FW B2 B2 B1
CLOUDS(%) 77 64 57 37 19 17 8 11 17 30 27 26 17 23 23 26 11 71 71 55
VSBY 10 10 10 10 9 8 7 10 10 10 10 10 10
POP 12HR 80 10 10 10 60
RAIN SHWRS NM SC IS NM NM
TSTMS IS SC IS SC SC
MIX HGT 3 4 3 <1 <1 <1 <1 1 4 5 4 <1 <1 <1 <1 1 4 6 4 1
T WIND DIR W W W W W W W NW NW W W W W W W NW NW W W W
T WIND SPD 19 26 21 16 9 6 9 23 17 11 11 13 4 4 6 23 20 13 12 14
DISPERSION VP VP VP VP VP VP VP VP PR
ADI 60 93 69 7 4 3 4 40 81 74 61 6 2 2 3 37108 61 46 13
MAX LVORI 3 3 3 4 5 6 5 3 1 1 1 3 5 5 5 3 1 1 1 3
STABILITY C C C F G G F A B A A G G G F A B C C D
CEILING 1200 None None None None None None None None 3900
STA PRES 27.79 27.72 27.71 27.74 27.77 27.72 27.72 27.73 27.72 27.68
Date Sat 06/13/26Sun 06/14/26Mon 06/15/26Tue 06/16/26
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 86 62 89 66 83 63 81
TEMP 70 69 84 79 66 69 88 80 70 69 81 75 66 66 79 74
DEWPT 65 61 57 59 56 58 60 63 62 61 63 61 59 58 61 60
RH 84 76 40 50 70 68 39 56 76 76 54 62 78 75 54 62
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC FW CL FW SC FW B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 5 5 5 30 50 50 40 40
RAIN SHWRS SC SC SC SC SC SC SC SC SC
TSTMS SC 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