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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
631 AM EDT Fri Jun 5 2026
VAZ018-052000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
631 AM EDT Fri Jun 5 2026
Date Fri 06/05/26 Sat 06/06/26 Sun 06/07/26
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 89 63 88 66 88
TEMP 65 81 87 88 77 69 65 64 68 80 86 86 78 70 67 66 70 83 88 86 77
DEWPT 54 56 55 55 59 55 54 53 56 58 57 56 57 55 55 57 59 64 66 66 65
MAX/MIN RH 32 70 34 73 48
RH 68 42 34 33 54 61 68 67 65 47 37 36 48 59 65 73 68 53 48 51 67
WIND DIR W W W W W W W W W W W W W W W W W W NW NW NW
WIND SPD 2 2 2 3 1 1 3 3 3 8 6 6 3 3 3 4 6 8 6 6 3
WIND GUST 13 14 21 18 18 16 14 14 18 23 23 19 18 16
CLOUDS FW FW FW FW SC SC FW FW SC SC SC SC FW FW SC SC SC SC B1 B1 B1
CLOUDS(%) 10 14 13 11 50 35 25 22 38 35 48 33 15 24 26 37 27 45 54 54 55
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 9 10 10 10
POP 12HR 0 0 0 0 30
RAIN SHWRS SC SC
TSTMS SC SC
MIX HGT <1 5 6 6 <1 <1 <1 <1 <1 4 6 6 <1 <1 <1 <1 2 4 5 5 <1
T WIND DIR NW W W W SW W W W W W W W W W W W W NW NW NW NW
T WIND SPD 3 6 6 8 2 3 3 5 11 17 14 12 13 5 6 6 14 17 14 11 9
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 3 42 54 63 1 2 2 3 13 80 95 90 6 3 3 3 33 82 86 64 4
MAX LVORI 3 1 1 1 2 3 3 3 3 1 1 1 2 3 3 3 3 1 1 1 3
STABILITY A A A A F G G G A B B B G G G F B B B B F
CEILING None None None None None None None None None None
STA PRES 27.90 27.84 27.83 27.83 27.84 27.76 27.74 27.73 27.75 27.72
Date Mon 06/08/26Tue 06/09/26Wed 06/10/26Thu 06/11/26
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 66 88 62 84 63 87 66 89
TEMP 68 70 87 79 66 65 82 77 66 67 85 79 69 70 87 81
DEWPT 63 61 62 61 58 56 60 61 57 58 63 64 61 62 66 67
RH 84 73 43 54 75 73 47 58 73 73 48 60 76 76 50 63
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1
POP 12HR 5 30 10 20 10 40 20 40
RAIN SHWRS IS SC IS SC SC IS IS 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