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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EST Tue Feb 17 2026
VAZ018-172100-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
701 AM EST Tue Feb 17 2026
Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 63 45 64 48 61
TEMP 52 61 61 52 49 47 46 46 55 62 63 58 55 53 51 49 56 60 58 53
DEWPT 40 45 45 44 42 41 41 41 45 48 49 48 48 48 47 46 49 49 50 48
MAX/MIN RH 51 83 60 91 68
RH 63 56 56 74 77 79 83 83 69 60 60 69 77 83 86 89 77 67 75 83
WIND DIR W W W SW SW W W W SW W W W W W W SW SE SE SE SE
WIND SPD 2 3 2 1 2 2 2 2 4 6 6 6 4 3 2 2 2 3 3 2
WIND GUST 12 19 24 25 24 20 17 12 14 13
CLOUDS SC B1 B2 B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2
CLOUDS(%) 41 53 82 78 80 90 90 71 79 83 85 69 56 60 64 65 65 76 80 80
VSBY 10 10 10 10 10 9 10 10 10 9 9 10 9 9 9 3 5 4 10
POP 12HR 0 0 10 20 60
RAIN SHWRS IS IS SC SC NM NM SC
MIX HGT <1 4 1 <1 <1 <1 <1 <1 <1 3 3 1 1 <1 <1 <1 <1 2 2 <1
T WIND DIR W W SW SE S SW SW SW W W W W W W NW NE SE SE SE SE
T WIND SPD 3 16 5 6 5 4 3 6 12 25 20 14 11 10 5 1 5 8 5 2
DISPERSION VP VP VP VP PR VP VP VP VP
ADI 4 58 10 3 3 2 2 5 15 58 48 10 8 5 3 1 4 17 12 1
MAX LVORI 3 1 2 3 4 4 5 4 3 1 1 3 4 5 6 7 4 3 3 5
STABILITY B C C F F F F C D D D E E F F C C C C F
CEILING None 3100 15000 600 600 1300 900 1000 600 500
STA PRES 27.89 27.83 27.79 27.69 27.64 27.61 27.67 27.67 27.67 27.59
Date Fri 02/20/26Sat 02/21/26Sun 02/22/26Mon 02/23/26
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 49 61 41 53 36 44 25 38
TEMP 51 50 61 53 46 42 50 46 41 36 42 37 30 26 36 29
DEWPT 47 45 44 35 33 34 34 32 31 28 26 22 18 15 13 11
RH 86 83 53 50 60 73 54 58 67 72 53 54 60 62 38 46
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 70 50 30 40 50 40 30 20
RAIN L C S C C C C C C C C
RAIN SHWRS SC
SNOW C 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