Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
731 PM EDT Wed Jul 1 2026
VAZ012-020800-
RAWS 447502
37.01N 81.18W Elev. 2540 ft
731 PM EDT Wed Jul 1 2026
Date 07/01/26 Thu 07/02/26 Fri 07/03/26 Sat
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 65 93 67 92 66
TEMP 83 70 67 66 69 84 91 93 84 71 68 67 70 86 91 90 79 69 67 67 71
DEWPT 67 65 63 61 65 66 61 60 65 64 63 61 65 66 63 63 66 65 63 62 65
MIN/MAX RH 88 34 86 38 90
RH 59 84 87 84 87 55 37 33 53 79 84 81 84 51 40 41 64 87 87 84 81
WIND DIR N N N N N NE NE N N N N NW NW NE E E N N N N N
WIND SPD 1 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 0 0 0 0
CLOUDS CL CL CL FW FW CL FW FW SC SC FW FW SC FW SC FW SC FW FW FW FW
CLOUDS(%) 1 2 2 6 13 5 11 18 31 27 7 18 38 11 32 25 29 20 15 24 17
VSBY 10 10 10 8 10 10 10 10 10 10 8 4 7
POP 12HR 0 5 5 10 10
MIX HGT <1 <1 <1 <1 <1 3 7 7 <1 <1 <1 <1 <1 4 8 4 <1
T WIND DIR N NW NW NW W N N N N NW NW NW W NW N N N
T WIND SPD 5 3 3 2 2 4 6 5 1 2 3 3 1 3 5 6 3
DISPERSION VP VP VP VP VP VP VP VP VP VP VP VP
ADI 3 2 2 1 2 20 55 48 1 1 2 2 1 17 51 38 2
MAX LVORI 3 5 6 5 6 2 1 1 2 4 5 5 6 2 1 1 3
STABILITY G G G G A A A A G G G G A A A A G
CEILING None None None None None None None None None
STA PRES 27.38 27.39 27.44 27.40 27.40 27.41 27.42 27.38
Date 07/04Sun 07/05/26Mon 07/06/26Tue 07/07/26Wed 07/08/26
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 97 66 94 65 91 64 88 63 85
TEMP 94 80 68 70 92 79 67 69 88 77 66 67 82 77 66 66 83 74
DEWPT 62 65 63 65 63 65 63 66 67 67 65 67 68 67 64 66 67 66
RH 35 60 84 84 38 62 87 90 50 71 97100 63 71 93100 59 76
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW SC SC SC SC B1 SC SC B1 B2 B1 SC B1 B2 B1 B1 B1 B2
POP 12HR 20 20 50 30 70 40 70 40 60
RAIN SHWRS IS IS SC SC SC NM SC SC NM SC IS SC NM
TSTMS IS IS SC IS IS SC SC IS SC IS 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