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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 PM EST Tue Feb 10 2026
NCZ003-110900-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
701 PM EST Tue Feb 10 2026
Date 02/10/26 Wed 02/11/26 Thu 02/12/26 Fri
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 49 56 31 49 28
TEMP 54 53 52 50 52 55 54 46 40 36 34 29 38 46 48 43 37 33 30 28
DEWPT 48 48 49 46 37 27 23 23 22 21 20 20 20 20 20 20 21 21 21 20
MIN/MAX RH 89 29 58 31 72
RH 80 83 89 86 56 34 30 40 48 54 56 69 48 35 33 39 52 61 69 71
WIND DIR SW W W NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N
WIND SPD 4 5 4 4 8 11 11 8 8 8 6 5 5 5 5 5 4 3 3 2
WIND GUST 14 19 25 23 20
CLOUDS SC B2 OV OV B1 SC FW FW FW SC SC FW FW B1 B2 B2 B2 B2 B1 SC
CLOUDS(%) 49 81 97100 67 32 15 12 14 29 43 15 21 58 75 72 82 73 54 44
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 20 10 0 0 0
RAIN SHWRS IS
MIX HGT <1 <1 <1 <1 2 3 4 <1 1 1 1 <1 3 4 5 <1
T WIND DIR SW W SW W NW NW NW NW NW NW NW NW NW NW NW NW
T WIND SPD 4 4 4 3 16 17 17 13 16 17 17 13 13 14 13 13
DISPERSION VP PR VP PR PR PR PR PR VP VP VP
ADI 2 4 3 4 37 57 65 9 11 12 8 18 47 58 57 9
MAX LVORI 5 5 6 6 1 1 1 2 2 2 3 3 1 1 1 2
STABILITY F D E D C C C E E E F B B C C E
CEILING None 8400 11900 None None None None 13200 11300
STA PRES 28.88 28.82 28.92 28.97 29.05 29.08 29.14 29.10
Date 02/13Sat 02/14/26Sun 02/15/26Mon 02/16/26Tue 02/17/26
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 51 29 53 39 48 41 56 37 57
TEMP 47 44 34 30 51 48 44 41 43 47 45 42 53 50 43 38 54 51
DEWPT 22 24 25 24 29 32 36 37 41 41 41 38 39 37 36 34 37 38
RH 37 45 69 78 42 54 73 85 93 79 86 86 59 61 76 85 52 61
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC FW FW SC B1 B2 OV OV OV OV OV B2 SC FW FW FW SC B1
POP 12HR 5 5 10 50 80 70 20 10 10
RAIN S C L D L C 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