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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 PM EDT Tue Jun 2 2026
NCZ003-030800-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
801 PM EDT Tue Jun 2 2026
Date 06/02/26 Wed 06/03/26 Thu 06/04/26 Fri
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 53 79 53 84 57
TEMP 58 55 53 54 70 76 78 73 61 57 54 59 77 82 84 77 65 60 57 63
DEWPT 50 48 46 50 48 48 49 54 50 48 46 51 52 52 53 56 54 52 50 54
MIN/MAX RH 86 36 76 34 78
RH 75 77 77 86 45 37 36 51 67 72 74 75 42 35 34 48 68 75 77 72
WIND DIR N N NW NW N NE NE NE NW N N NW N SE S S N N N NW
WIND SPD 3 3 3 3 4 4 5 2 3 0 0 1 0 2 3 1 0 0 0 1
CLOUDS FW FW FW FW CL CL FW FW FW CL CL CL CL CL FW FW FW CL FW FW
CLOUDS(%) 25 15 15 8 4 1 12 16 8 3 4 3 1 3 10 8 6 4 6 6
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 10 0 0 0 0
MIX HGT <1 <1 <1 <1 6 7 8 <1 <1 <1 <1 <1 5 7 6 <1
T WIND DIR N N NW NW N N NE SE SW NW NW N NE SE SW S
T WIND SPD 3 3 3 3 8 8 9 2 1 2 4 3 4 2 3 5
DISPERSION VP VP VP VP VP VP VP VP VP VP VP
ADI 2 2 2 3 59 70 82 1 1 1 2 3 30 19 26 3
MAX LVORI 6 6 7 6 1 1 1 2 4 3 3 3 2 2 2 2
STABILITY 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 28.33 28.38 28.41 28.34 28.36 28.36 28.37 28.30
Date 06/05Sat 06/06/26Sun 06/07/26Mon 06/08/26Tue 06/09/26
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 89 60 89 62 87 62 84 60 81
TEMP 85 81 64 66 86 81 65 67 85 80 67 66 81 78 65 63 78 76
DEWPT 55 58 54 56 56 58 56 58 60 63 61 62 63 63 59 58 59 60
RH 36 46 70 70 36 46 73 73 43 56 81 87 54 60 81 84 52 58
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 0 0 5 5 30 30 50 30 40
RAIN SHWRS IS SC IS SC SC SC IS SC SC SC
TSTMS SC IS 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