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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1001 AM EST Fri Jan 16 2026

NCZ003-162100-
RAWS 310301
36.48N  80.86W Elev. 1300 ft
1001 AM EST Fri Jan 16 2026

Date             Fri 01/16/26            Sat 01/17/26            Sun 01/18/26
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                 40          26          48          25          34
TEMP                   37 40 33 30 27 28 29 37 45 47 41 35 33 29 26 29 33 34 28
DEWPT                   6  8 12 14 16 19 24 30 32 31 29 27 25 21 18 16 14 13 14
MAX/MIN RH                   25          83          54          73          42
RH                     27 26 41 51 63 68 81 75 60 53 62 72 72 72 71 58 45 41 55
WIND DIR                S  S  S  S SE SE  S SW  W  W  W NW NW NW NW NW  W  W  W
WIND SPD                5  5  2  2  2  2  2  3  5  4  2  2  2  3  3  3  4  3  1
WIND GUST                                                        13            
CLOUDS                 SC FW FW SC SC B2 B2 B1 SC SC SC B1 B2 B2 B2 B1 B1 SC FW
CLOUDS(%)              35 18 22 38 46 85 85 64 44 37 41 55 77 78 72 66 53 27 19
VSBY                   10 10 10 10 10  7  6  7 10 10  7  7  7 10  7  7 10 10 10
POP 12HR                      0          20          20          20          20
RAIN                                         S        S  S  S                  
SNOW                                   S  S           S           S  S         
MIX HGT                 3  3 <1 <1 <1 <1 <1  2  4  4 <1 <1 <1  1  2  3  4  4 <1
T WIND DIR              S  S  S  S  S  S SW SW  W  W SW NW NW NW  S  W  W  W  W
T WIND SPD             12 17  9  9  9 11 12  6  6  8  1  6  9  5  2  4  6  8 12
DISPERSION                   VP VP VP VP             VP VP VP VP             VP
ADI                    37 55  4  4  4  5 10 15 27 29  1  3  4  3  6 15 18 39  6
MAX LVORI               1  1  2  2  3  3  4  4  2  2  3  3  3  3  3  2  2  1  3
STABILITY               C  C  G  G  F  F  C  C  C  C  F  F  F  F  C  C  D  B  G
CEILING                    None  None  6500  2700  None  7500  5300  1800  None
STA PRES                  28.07 28.09 28.07 28.13 28.15 28.21 28.17 28.16 28.06


Date          Mon 01/19/26Tue 01/20/26Wed 01/21/26Thu 01/22/26
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       19      39      13      33      16      45      28      52
TEMP          21 21 37 32 20 13 30 26 19 20 42 37 31 31 47 43
DEWPT         11  9 13  9  1 -4 -6 -1  1  3 10 17 20 23 29 30
RH            65 59 37 37 43 46 20 30 44 47 26 44 63 72 49 60
WIND SPD          <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    FW CL FW FW FW FW CL CL CL CL FW SC FW SC B1 B1
POP 12HR            0       0       0       0       0       0      10      20
RAIN                                                     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