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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
131 PM EDT Fri Jun 26 2026
VAZ018-262000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
131 PM EDT Fri Jun 26 2026
Date Fri 06/26/26 Sat 06/27/26 Sun 06/28/26
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 87 66 82 67 85
TEMP 85 85 75 70 68 68 70 79 82 80 78 73 71 69 72 79 82 84 79
DEWPT 65 67 66 65 65 65 66 69 71 71 69 67 66 65 67 67 67 66 67
MAX/MIN RH 52 91 68 94 54
RH 51 55 74 84 90 90 87 72 69 74 74 81 84 87 84 67 61 55 67
WIND DIR W W W NW N NW W SW W SW W W W W W NW NW NW NW
WIND SPD 8 5 4 1 0 1 1 4 5 5 5 4 3 3 4 4 4 4 3
WIND GUST 17 18 18 17
CLOUDS B2 B1 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 SC B1 SC SC B1 B1 SC
CLOUDS(%) 73 56 79 85 71 76 62 86 83 85 53 53 49 54 50 42 55 55 50
VSBY 10 10 9 7 5 4 4 8 9 9 8 6 2 2 2 9 10 10 10
POP 12HR 20 20 80 30 30
RAIN SHWRS IS IS IS IS IS SC SC O NM SC SC IS IS SC SC SC
TSTMS IS IS IS IS IS SC SC SC IS IS SC SC SC
Obvis PF PF PF
MIX HGT 6 4 <1 <1 <1 <1 <1 3 3 3 1 <1 <1 <1 1 3 5 5 1
T WIND DIR W S S SW SW W W SW W W SW W W W NW NW NW NW N
T WIND SPD 5 4 4 4 4 4 8 12 19 19 14 4 3 3 16 17 14 13 10
DISPERSION VP VP VP VP PR VP VP VP VP
ADI 20 22 2 2 2 2 4 33 53 60 8 5 3 4 19 65 57 51 5
MAX LVORI 2 2 3 3 5 6 5 3 1 1 3 4 6 6 4 1 1 1 3
STABILITY C C F F F F B C C C E E F F A A C C F
CEILING 2900 3200 2400 1700 2000 None None None None
STA PRES 27.87 27.86 27.83 27.82 27.78 27.77 27.75 27.78 27.77
Date Mon 06/29/26Tue 06/30/26Wed 07/01/26Thu 07/02/26
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 87 68 90 70 95 72 94
TEMP 71 72 84 81 72 74 87 83 74 75 91 86 77 77 91 86
DEWPT 65 66 66 67 64 65 66 67 64 66 65 68 65 68 64 68
RH 81 81 55 63 76 74 50 59 71 74 42 55 67 74 41 55
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC SC SC FW FW FW FW CL FW FW FW FW FW FW FW
POP 12HR 30 20 0 5 0 5 5 10
RAIN SHWRS SC IS
TSTMS 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