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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
201 PM EST Wed Nov 11 2026
VAZ018-120900-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
201 PM EST Wed Nov 11 2026
Date 11/11/26 Thu 11/12/26 Fri 11/13/26 Sat
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 46 57 37 46 34
TEMP 65 53 50 49 50 47 53 56 51 46 44 43 41 38 42 46 44 39 38 36 34 35
DEWPT 41 43 41 38 43 46 47 47 43 41 39 37 36 33 34 32 29 30 29 27 27 25
MIN/MAX RH 94 71 83 56 74
RH 41 69 71 66 77 96 80 72 74 83 82 79 82 82 73 58 55 70 70 69 75 66
WIND DIR SW W W W W W W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD 6 3 4 4 4 2 8 11 11 12 12 13 14 13 11 10 10 10 10 10 12 13
WIND GUST 14 14 25 26 27 28 29 29 32 33 27 23 24 24 25 26 31 36
CLOUDS FW B1 FW FW B2 SC B2 B2 B2 B2 SC B1 B2 B1 B1 B1 B2 B1 B1 B2 SC SC
CLOUDS(%) 9 51 10 9 82 50 71 72 78 74 48 60 70 59 67 62 71 69 67 72 41 31
VSBY 10 10 10 9 10 9 9 9 8 10 10 10 10 10 10 10 10 10
POP 12HR 30 40 20 5 5
RAIN SHWRS SC IS SC SC IS IS
MIX HGT 4 <1 <1 <1 <1 <1 3 3 3 1 1 2 <1 2 3 4 4 2
T WIND DIR SW SW W W W W W W NW NW NW NW NW NW NW NW NW NW
T WIND SPD 10 9 11 11 10 9 19 20 24 20 16 17 14 14 17 18 16 13
DISPERSION VP VP VP VP FR FR FR GD FR FR FR FR
ADI 49 4 5 5 7 10 46 51 54 23 18 19 13 31 40 52 46 15
MAX LVORI 1 3 3 3 4 6 3 3 3 3 3 3 4 3 3 1 1 3
STABILITY B F F F E B D D D D D D D D D D D D
CEILING None 4300 1800 1000 None 1800 1800 1900 1200
STA PRES 27.55 27.42 27.37 27.37 27.42 27.44 27.49 27.53
Date 11/14Sun 11/15/26Mon 11/16/26Tue 11/17/26Wed 11/18/26
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 44 31 49 30 52 31 54 30 59
TEMP 44 37 34 32 47 37 33 30 50 39 34 31 52 40 34 31 57 42
DEWPT 26 26 25 24 31 28 26 24 33 28 25 24 33 28 25 23 32 28
RH 49 64 69 72 53 70 75 78 52 64 69 75 48 62 69 72 38 57
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW SC SC FW FW FW FW FW FW
POP 12HR 0 0 0 0 0 5 0 0 0
$$
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