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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
201 PM EST Fri Feb 6 2026
NCZ003-070900-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
201 PM EST Fri Feb 6 2026
Date 02/06/26 Sat 02/07/26 Sun 02/08/26 Mon
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 17 30 13 39 23
TEMP 40 37 34 32 26 18 20 26 28 22 19 17 15 16 25 34 38 33 29 28 26 25
DEWPT 35 31 26 23 15 6 4 4 3 1 1 2 2 3 7 12 15 16 17 17 19 19
MIN/MAX RH 84 33 57 37 78
RH 82 79 72 69 62 59 49 38 33 39 44 51 55 56 46 39 38 49 60 63 74 78
WIND DIR W W NW NW NW NW NW NW NW NW NW NW NW NW NW SW SW N N N N N
WIND SPD 8 9 20 24 26 28 29 25 17 10 8 2 2 1 1 2 2 0 0 0 0 0
WIND GUST 37 42 47 49 49 43 36 20 12
CLOUDS B2 FW FW FW FW FW CL CL CL FW CL FW SC B1 B2 B2 SC SC SC B2 B2 B1
CLOUDS(%) 73 13 8 12 14 7 4 3 3 6 5 23 37 61 87 74 46 34 44 71 71 66
VSBY 9 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 5 0 0 5 0
SNOW C
MIX HGT 2 3 3 3 4 3 3 3 4 3 2 2 1 1 2 3 2 <1
T WIND DIR W NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW S
T WIND SPD 11 11 19 32 43 42 42 37 32 27 24 16 9 10 6 5 4 3
DISPERSION PR GD GD GD FR PR VP VP VP VP VP VP
ADI 25 8 26 43 59108107 98 84 19 16 7 4 15 16 20 14 2
MAX LVORI 3 4 3 1 1 1 1 1 1 2 2 2 3 2 2 2 2 2
STABILITY D E D D D D D D D E E G G B B B B G
CEILING None None None None None None 9300 None None
STA PRES 27.80 27.92 28.09 28.19 28.28 28.32 28.34 28.26
Date 02/09Tue 02/10/26Wed 02/11/26Thu 02/12/26Fri 02/13/26
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 47 30 60 41 61 36 51 29 47
TEMP 42 39 34 33 57 51 46 44 58 49 41 37 50 39 33 30 44 40
DEWPT 24 28 30 32 42 40 42 42 45 41 34 32 31 28 25 24 24 26
RH 48 64 85 96 57 66 86 93 62 74 76 82 48 64 72 78 45 57
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 SC FW FW SC B2 B2 B2 B2 B2 B1 B2 B2 B1 B2 B2 B1 SC
POP 12HR 0 0 5 30 50 30 20 30 30
RAIN C C C S C S S S C C
SNOW C
$$
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