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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 PM EST Wed Feb 18 2026
NCZ003-190900-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
701 PM EST Wed Feb 18 2026
Date 02/18/26 Thu 02/19/26 Fri 02/20/26 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 51 60 54 70 46
TEMP 55 53 52 52 54 58 60 57 57 55 54 55 59 68 70 62 55 51 48 47
DEWPT 52 52 52 52 54 57 57 55 54 53 53 55 55 49 42 38 37 36 37 38
MIN/MAX RH 100 88 99 36 72
RH 90 96100100100 96 90 93 90 93 96100 87 51 36 41 51 56 65 71
WIND DIR N N N N E SE SE E SE S S SW W W W W W W NW NW
WIND SPD 0 0 0 0 1 2 2 1 1 1 1 2 3 8 6 2 2 2 2 2
WIND GUST 13 19 20 13
CLOUDS OV OV B2 B2 OV OV B2 B2 B1 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B2
CLOUDS(%) 92 88 76 83 92 91 83 72 68 84 78 87 75 57 47 45 55 54 69 81
VSBY 7 4 4 3 1 6 6 7 7 1 3 3 10 10 10 10 10 10 10 10
POP 12HR 50 50 50 50 20
DRIZZLE ? ? ?
RAIN S C C C C C C S S C C C C S S C
Obvis PF PF PF
MIX HGT <1 <1 <1 <1 <1 1 1 <1 <1 <1 <1 <1 1 5 6 2
T WIND DIR S S S S S S S E N E E E W W W W
T WIND SPD 4 3 2 2 2 5 3 1 1 2 3 2 1 17 25 10
DISPERSION VP VP VP VP VP VP VP VP VP VP VP
ADI 2 2 1 2 2 10 5 1 1 1 2 2 2 54167 5
MAX LVORI 6 7 10 10 9 5 6 8 7 7 8 10 6 1 1 2
STABILITY F F F C C C C F F F F C C D B F
CEILING 300 300 400 300 300 300 200 None None
STA PRES 27.95 27.95 27.96 27.89 27.89 27.87 27.84 27.87
Date 02/21Sun 02/22/26Mon 02/23/26Tue 02/24/26Wed 02/25/26
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 63 37 48 26 40 22 49 26 52
TEMP 58 55 44 38 45 38 31 27 38 34 28 23 44 40 30 28 47 46
DEWPT 40 37 34 31 25 20 18 16 15 14 15 15 15 19 19 21 25 28
RH 51 51 68 76 45 48 58 63 38 43 58 71 30 42 63 75 42 49
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 SC B1 B1 B1 SC SC SC B1 SC SC SC FW FW SC B1 B1 B2
POP 12HR 40 40 30 20 5 0 0 5 10
RAIN C S C C C S S
SNOW S S
$$
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