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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
301 PM EDT Thu Jun 4 2026
VAZ018-050800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
301 PM EDT Thu Jun 4 2026
Date 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun
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 57 88 64 89 66
TEMP 83 75 67 63 60 65 77 83 87 77 69 66 64 68 80 87 88 80 71 68 66 70
DEWPT 52 52 51 51 51 54 56 55 55 58 56 54 54 56 57 57 56 58 56 56 57 59
MIN/MAX RH 83 33 68 33 72
RH 34 45 56 65 72 68 48 38 34 52 63 65 70 65 45 36 34 47 59 65 73 68
WIND DIR SE SW SW W NW NW W W W W W W W W W W W W W W W W
WIND SPD 1 2 1 1 2 2 3 4 4 3 1 3 3 3 6 5 6 3 3 3 4 4
WIND GUST 14 13 20 17 18 17 14 13 16 18
CLOUDS FW CL FW FW FW FW FW SC SC SC B1 B2 B1 SC FW FW SC SC SC SC FW SC
CLOUDS(%) 10 5 6 6 6 11 17 36 33 45 57 72 53 38 16 23 29 34 30 30 22 29
VSBY 10 10 10 10 8 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 0 5
MIX HGT 6 <1 <1 <1 <1 <1 5 6 6 <1 <1 <1 <1 1 4 6 7 <1
T WIND DIR N SE S W W NW W W W W W W W W W W W W
T WIND SPD 0 2 2 3 3 3 8 9 9 10 3 4 5 13 23 16 16 16
DISPERSION VP VP VP VP VP VP VP VP VP VP VP VP
ADI 0 1 1 2 2 3 48 70 71 5 2 2 3 18113117118 7
MAX LVORI 2 2 3 3 3 3 1 1 1 2 3 3 3 2 1 1 1 2
STABILITY A G G G G A A A A F F F F A B A B G
CEILING None None None None 4900 None None None None
STA PRES 27.91 27.91 27.92 27.83 27.83 27.83 27.85 27.77
Date 06/07Mon 06/08/26Tue 06/09/26Wed 06/10/26Thu 06/11/26
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 89 65 86 62 80 60 86 64 89
TEMP 88 78 67 68 83 77 65 63 78 74 62 64 83 78 67 69 88 80
DEWPT 64 64 59 59 59 58 55 53 56 55 55 56 59 60 57 59 62 63
RH 45 62 75 73 44 52 70 70 47 51 78 75 44 54 70 70 42 56
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC B1 SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1
POP 12HR 30 10 30 20 20 5 20 10 40
RAIN SHWRS SC IS SC IS IS IS IS IS SC
TSTMS SC 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