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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1231 PM EST Sat Feb 7 2026
NCZ003-072100-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
1231 PM EST Sat Feb 7 2026
Date Sat 02/07/26 Sun 02/08/26 Mon 02/09/26
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 31 15 34 19 43
TEMP 30 31 24 21 18 16 17 23 30 34 29 25 22 20 22 28 38 42 37
DEWPT 2 2 2 2 2 1 1 3 8 13 14 14 14 13 13 15 17 20 22
MAX/MIN RH 28 54 39 73 40
RH 29 28 38 43 49 51 49 41 39 41 53 62 71 74 68 58 42 41 54
WIND DIR NW NW NW NW NW NW NW NW NW NW SW N N NE E S SW SW SW
WIND SPD 18 16 12 9 5 4 4 3 2 2 2 2 2 2 2 2 3 2 2
WIND GUST 32 29
CLOUDS CL CL FW FW FW FW B1 OV OV B1 FW FW FW SC B1 B1 B1 SC SC
CLOUDS(%) 2 1 14 18 22 21 62100100 69 19 10 17 33 58 62 59 50 40
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 5 20 0 0
FLURRIES SC
SNOW S
MIX HGT 4 4 3 2 2 1 <1 1 2 2 <1 <1 <1 <1 <1 <1 2 2 <1
T WIND DIR NW NW NW NW NW NW NW NW W NW SW SW SW E SE S SW S S
T WIND SPD 28 24 20 17 13 10 10 5 6 3 3 2 1 1 1 3 5 5 5
DISPERSION FR PR PR VP VP VP VP VP VP
ADI 75 66 14 12 6 7 11 11 16 10 2 1 1 1 1 4 13 12 3
MAX LVORI 1 1 2 2 2 2 2 2 2 2 2 3 4 4 4 3 2 2 3
STABILITY D D E E F E B C C B G G G G C C C B G
CEILING None None None 8600 None None None 5300 None
STA PRES 29.09 29.21 29.25 29.28 29.23 29.22 29.19 29.18 29.09
Date Tue 02/10/26Wed 02/11/26Thu 02/12/26Fri 02/13/26
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 28 58 41 60 35 52 33 48
TEMP 31 31 54 51 44 43 58 50 41 35 48 45 37 33 44 42
DEWPT 24 27 38 39 39 40 44 39 34 30 30 29 28 26 28 29
RH 75 85 54 63 82 89 59 66 76 82 49 53 70 75 53 60
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC FW FW SC SC B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2
POP 12HR 0 0 10 50 30 20 40 40
RAIN C C C S S S C C C 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