Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
101 AM EDT Mon Jun 29 2026
NCZ003-300800-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
101 AM EDT Mon Jun 29 2026
Date 06/28/26 Mon 06/29/26 Tue 06/30/26 Wed
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 68 87 68 90 70
TEMP 72 70 73 80 84 86 82 74 71 69 71 80 87 90 86 76 72 70 73
DEWPT 69 68 68 69 70 70 71 70 69 68 70 72 71 71 71 70 68 67 68
MIN/MAX RH 95 59 98 53 89
RH 90 93 84 69 63 59 69 87 93 97 97 77 59 54 61 82 87 90 84
WIND DIR N N N NE E E E E E E E E SE SE S S S SW W
WIND SPD 3 3 3 4 4 3 2 3 3 3 2 2 2 2 2 2 1 2 2
CLOUDS FW SC SC SC SC FW SC SC SC B1 B1 SC SC FW FW FW FW FW FW
CLOUDS(%) 25 27 27 41 34 23 33 28 45 63 55 44 28 16 18 23 14 7 8
VSBY 9 8 10 10 10 10 10 10 10 6 10 10 10 10 10
POP 12HR 20 10 10 10 5
RAIN SHWRS
TSTMS
MIX HGT <1 <1 <1 3 5 5 <1 <1 <1 <1 1 4 5 5 <1
T WIND DIR N N NE NE NE NE E E E E E NE NE E SE
T WIND SPD 4 2 4 5 4 4 2 4 4 4 4 1 3 3 4
DISPERSION VP VP VP VP VP VP VP VP VP VP
ADI 2 1 5 24 29 26 1 2 2 2 7 5 22 23 2
MAX LVORI 6 7 5 3 2 2 3 6 8 9 6 4 2 2 3
STABILITY G F A A A A G G F F B A A A G
CEILING None None None None None None None None
STA PRES 28.96 29.01 28.99 29.03 29.06 29.09 29.03
Date 07/01Thu 07/02/26Fri 07/03/26Sat 07/04/26Sun 07/05/26
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 94 72 98 73 96 73 97 72 95
TEMP 92 88 73 75 95 91 74 75 94 87 74 76 96 86 74 74 93 84
DEWPT 69 69 68 69 64 64 66 67 62 64 66 68 63 65 68 69 64 66
RH 47 54 84 82 36 41 76 76 35 46 76 76 34 50 82 84 38 55
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS CL FW FW FW CL FW FW FW CL FW FW FW FW SC B1 SC SC B1
POP 12HR 0 5 5 5 10 20 30 30 30
RAIN SHWRS IS SC SC SC
TSTMS IS SC SC 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