Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
231 AM EDT Mon Jun 15 2026
NCZ001-160800-
RAWS 310142
36.40N 81.46W Elev. 4608 ft
231 AM EDT Mon Jun 15 2026
Date 06/14/26 Mon 06/15/26 Tue 06/16/26 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 53 66 49 69 55
TEMP 59 56 61 64 64 60 55 53 51 54 60 66 67 62 58 57 56 58
DEWPT 54 50 49 48 47 46 46 46 45 46 47 49 50 50 49 49 49 51
MIN/MAX RH 88 53 85 53 78
RH 83 80 65 56 54 60 72 77 80 74 62 54 54 65 72 75 77 77
WIND DIR NW NW NW NW NW NW NW NW NW W S S SW SW W W W W
WIND SPD 24 19 16 13 14 10 6 6 6 4 5 8 8 8 8 9 10 11
WIND GUST 31
CLOUDS B1 SC SC SC FW SC SC SC SC SC B1 SC SC SC SC SC SC FW
CLOUDS(%) 52 38 46 27 17 31 43 49 50 45 54 43 43 49 42 48 36 18
VSBY 9 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 60 0 0 5 5
RAIN SHWRS
TSTMS
MIX HGT 1 2 2 3 4 1 <1 <1 <1 <1 4 5 5 1
T WIND DIR NW NW NW NW NW NW NW N N E S SW SW SW
T WIND SPD 20 18 19 16 14 13 8 6 4 3 8 12 10 5
DISPERSION GD FR PR PR PR PR PR PR FR
ADI 19 32 41 66 67 9 7 6 3 4 40 76 58 4
MAX LVORI 5 4 3 1 1 3 3 4 4 4 1 1 1 3
STABILITY D D D B B E D D E A A B B E
CEILING None None None None None None None None
STA PRES 26.58 26.63 26.63 26.64 26.63 26.63 26.58
Date 06/17Thu 06/18/26Fri 06/19/26Sat 06/20/26Sun 06/21/26
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 75 62 79 62 69 54 70 55 75
TEMP 72 69 63 65 78 71 67 64 66 64 58 56 67 64 57 58 71 69
DEWPT 52 55 56 60 62 62 63 61 61 56 54 51 50 51 51 51 53 56
RH 49 61 78 84 58 73 87 90 84 75 86 83 54 63 80 77 53 63
WIND SPD <15 <15 15> <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW FW SC SC B2 B2 B2 B2 B1 SC SC FW FW FW FW FW SC
POP 12HR 5 0 60 80 80 20 5 0 20
RAIN SHWRS NM NM O O SC IS IS
TSTMS SC SC SC SC IS IS
$$
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