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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1201 PM EDT Wed Jun 24 2026
VAZ018-242000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
1201 PM EDT Wed Jun 24 2026
Date Wed 06/24/26 Thu 06/25/26 Fri 06/26/26
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 80 59 87 66 88
TEMP 78 78 70 63 61 60 66 78 84 84 77 70 68 66 70 81 84 82 75
DEWPT 50 50 54 53 52 51 54 57 57 58 61 60 60 59 62 65 65 67 67
MAX/MIN RH 36 72 39 78 52
RH 37 37 57 70 72 72 65 48 40 41 58 71 76 78 76 58 53 61 76
WIND DIR SW W NW N N N N SW SW SW SW SW W W SW SW SW SW SW
WIND SPD 1 3 2 0 0 0 0 3 4 5 3 3 3 2 2 3 5 5 3
WIND GUST 16 13
CLOUDS FW CL FW FW SC B1 SC FW FW B1 SC FW SC SC SC SC B1 B1 B1
CLOUDS(%) 24 5 18 16 41 58 42 22 24 51 34 21 33 38 33 37 65 65 62
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 5
POP 12HR 0 0 0 0 50
RAIN SHWRS SC SC SC
TSTMS SC SC SC
MIX HGT 5 6 <1 <1 <1 <1 <1 5 7 6 <1 <1 <1 <1 <1 4 6 4 <1
T WIND DIR NW W W W NW NW NW SW S S S SW SW W W SW SW S W
T WIND SPD 3 4 1 2 3 3 1 6 8 10 12 4 4 3 3 6 9 13 5
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 23 33 1 1 2 2 1 41 65 46 6 2 2 2 3 31 40 53 3
MAX LVORI 2 1 3 3 3 3 3 1 1 1 3 3 4 4 3 1 1 1 4
STABILITY A A G G F F A A A C G G G G A A C C F
CEILING None None None None None None None None 4000
STA PRES 27.84 27.85 27.85 27.86 27.83 27.84 27.86 27.89 27.82
Date Sat 06/27/26Sun 06/28/26Mon 06/29/26Tue 06/30/26
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 68 84 68 89 67 87 68 92
TEMP 70 72 80 74 69 71 86 79 69 70 85 78 70 72 90 82
DEWPT 64 66 69 68 66 66 68 67 63 64 66 66 62 63 66 66
RH 81 81 69 82 90 84 55 67 81 81 53 67 76 73 45 58
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B2 B1 B1 SC B1 B1 B1 SC SC SC SC FW FW FW FW
POP 12HR 40 50 20 40 10 20 5 10
RAIN SHWRS SC SC SC SC IS IS SC IS
TSTMS SC IS SC IS IS SC IS
$$
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