Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
331 AM EDT Sun Jul 5 2026
VAZ012-052000-
RAWS 447502
37.01N 81.18W Elev. 2540 ft
331 AM EDT Sun Jul 5 2026
Date Sun 07/05/26 Mon 07/06/26 Tue 07/07/26
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 82 63 89 63 85
TEMP 65 69 80 82 81 73 68 66 64 66 79 84 83 75 68 65 64 66 76 79 83 76
DEWPT 62 66 69 66 67 66 65 65 64 66 69 68 68 68 66 65 64 66 69 68 67 66
MAX/MIN RH 58 100 53 100 60
RH 90 90 69 58 63 79 90 97100100 72 59 61 79 93100100100 79 69 59 71
WIND DIR W W W W S S N N N W W W SW SW N W W W W W W NW
WIND SPD 1 1 1 1 1 1 0 0 0 1 1 2 2 1 0 1 1 1 1 2 2 1
CLOUDS SC SC SC B1 B1 SC FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 SC
CLOUDS(%) 29 31 31 67 55 45 19 25 32 37 28 43 67 63 63 51 61 60 55 80 80 35
VSBY 3 6 10 10 10 10 8 4 3 9 10 10 10 10 9 1 2 4 10 10 10 10
POP 12HR 60 20 70 50 70
RAIN SHWRS SC SC IS SC SC SC IS IS SC SC NM NM IS
TSTMS SC SC IS SC SC IS IS SC SC IS
Obvis PF PF
MIX HGT <1 <1 4 4 3 <1 <1 <1 <1 <1 3 6 3 <1 <1 <1 <1 <1 3 4 3 <1
T WIND DIR SW SW W SW W W W W W SW SW SW SW W W W W W W W W NW
T WIND SPD 3 3 8 11 10 9 3 3 2 1 8 13 14 10 4 6 6 10 21 18 17 16
DISPERSION VP VP VP VP VP VP VP VP VP VP
ADI 2 3 39 64 37 4 2 2 1 1 33 94 59 5 2 3 3 11 74 81 65 7
MAX LVORI 7 6 3 1 1 4 7 8 10 10 3 1 1 4 8 9 9 7 3 1 1 3
STABILITY G A A A B F G G G A A A B F F F F B B B B G
CEILING None 5500 None None None 3000 1800 100 100 1700
STA PRES 27.24 27.18 27.20 27.21 27.23 27.21 27.22 27.23 27.25 27.24
Date Wed 07/08/26Thu 07/09/26Fri 07/10/26Sat 07/11/26
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 61 85 62 87 63 85 63 84
TEMP 63 64 80 76 64 65 82 77 66 66 79 76 66 65 78 74
DEWPT 63 64 65 65 62 64 65 65 63 65 67 66 64 65 66 65
RH 100100 60 69 93 97 56 67 90 97 67 71 93100 67 74
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC B1 SC B1 FW FW SC B1 FW SC SC B1 B1 B1 B1 B2
POP 12HR 20 40 10 40 5 50 40 60
RAIN SHWRS IS IS SC IS SC IS SC SC SC SC NM
TSTMS IS SC IS 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