Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
401 PM EDT Mon Jun 29 2026
VAZ018-300800-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
401 PM EDT Mon Jun 29 2026
Date 06/29/26 Tue 06/30/26 Wed 07/01/26 Thu
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 90 69 95 71
TEMP 81 74 70 69 69 71 80 87 88 79 74 71 70 73 87 93 94 85 75 72 71 75
DEWPT 72 72 69 68 68 69 72 73 73 73 70 68 67 70 72 69 66 69 69 67 66 68
MIN/MAX RH 97 58 92 39 85
RH 74 93 97 97 97 93 77 63 61 82 87 90 90 90 61 46 40 59 82 84 84 79
WIND DIR E SE SE N N N S SE SE S SW SW W NW NW N N NW W W NW NW
WIND SPD 2 1 1 0 0 0 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1
CLOUDS B1 SC SC B1 B1 B1 SC B1 SC FW FW FW SC FW CL FW CL CL CL CL FW FW
CLOUDS(%) 55 50 43 67 65 65 44 56 28 11 12 17 30 21 3 9 4 5 2 4 15 14
VSBY 10 10 9 4 2 6 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 30 10 0 0 0
RAIN SHWRS SC SC
TSTMS SC
Obvis PF PF PF
MIX HGT 3 <1 <1 <1 <1 <1 3 4 4 <1 <1 <1 <1 <1 4 6 7 <1
T WIND DIR SE SE SE SE SE S S W SW S S S SW W NW N NW NW
T WIND SPD 6 8 5 6 6 5 5 2 3 10 3 2 2 3 11 5 3 2
DISPERSION VP VP VP VP VP VP VP VP VP VP VP VP
ADI 26 4 3 3 3 8 20 12 16 5 2 1 1 4 54 39 28 1
MAX LVORI 3 6 8 6 8 6 3 2 2 4 6 7 7 6 1 1 2 3
STABILITY B F F F F B A B A G G G G A A A A G
CEILING None 1200 None None None None None None None
STA PRES 27.93 27.95 27.97 27.92 27.91 27.91 27.91 27.88
Date 07/02Fri 07/03/26Sat 07/04/26Sun 07/05/26Mon 07/06/26
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 96 72 96 71 97 71 95 70 92
TEMP 95 82 74 75 94 80 72 75 96 81 72 75 94 79 72 74 91 78
DEWPT 64 69 66 68 62 67 65 67 67 69 67 67 68 70 67 68 69 69
RH 36 65 76 79 35 65 79 76 39 67 84 76 43 74 84 82 49 74
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW FW FW CL SC FW FW FW B1 SC SC FW B1 B1 SC SC B2
POP 12HR 0 20 20 10 40 20 40 40 60
RAIN SHWRS IS IS IS SC IS SC SC IS NM
TSTMS IS 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