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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EST Mon Jan 5 2026
NCZ001-052100-
RAWS 310142
36.40N 81.46W Elev. 4608 ft
701 AM EST Mon Jan 5 2026
Date Mon 01/05/26 Tue 01/06/26 Wed 01/07/26
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 48 40 56 44 51
TEMP 38 45 45 40 41 40 41 40 45 53 51 48 48 48 47 44 44 48 48 44
DEWPT 34 32 34 37 37 35 33 31 33 35 39 43 44 43 41 40 37 34 33 33
MAX/MIN RH 59 89 51 84 55
RH 85 60 65 89 85 82 73 70 62 50 63 83 86 83 79 86 76 58 56 65
WIND DIR SW W W W W W W W SW SW W W W W W W W W W W
WIND SPD 6 9 6 5 6 6 6 8 6 10 14 20 25 27 25 21 16 12 10 8
WIND GUST 26 34 42 46 42 36 28
CLOUDS FW SC SC SC SC B1 SC B1 B1 SC SC B1 B1 B2 B1 B1 SC FW SC SC
CLOUDS(%) 6 37 28 39 34 55 48 59 53 44 46 51 64 73 61 62 37 25 35 31
VSBY 10 10 10 10 10 10 9 9 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 5 20 5
RAIN SHWRS IS IS
MIX HGT <1 2 2 <1 <1 <1 <1 <1 <1 2 3 1 1 1 1 1 2 3 2 <1
T WIND DIR SW W W SW W W W W W W W W W W W W NW NW W W
T WIND SPD 8 14 14 4 3 3 2 3 2 20 28 26 26 29 27 26 28 26 16 10
DISPERSION PR PR PR PR GD GD GD GD PR
ADI 6 42 37 2 2 2 2 3 2 55 65 24 24 33 25 37 49 60 44 7
MAX LVORI 4 1 3 6 6 5 3 3 3 1 1 3 4 3 3 4 3 1 1 3
STABILITY C C C F F E E C C C D D D D D D D D C E
CEILING None None None None None None 200 200 None None
STA PRES 26.70 26.67 26.67 26.60 26.55 26.48 26.5 26.53 26.61 26.66
Date Thu 01/08/26Fri 01/09/26Sat 01/10/26Sun 01/11/26
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 39 54 46 55 44 49 27 31
TEMP 41 41 51 46 49 48 51 52 53 49 43 40 35 30 30 28
DEWPT 29 28 35 39 42 46 47 48 49 47 34 23 23 19 15 16
RH 62 59 54 76 77 93 86 86 86 93 70 50 61 63 53 60
WIND SPD <15 <15 <15 <15 15> 15> 15> 15>
AVG CLOUDS SC SC SC B1 B2 B2 B2 B2 B2 OV B2 B1 SC B1 B1 SC
POP 12HR 0 5 20 30 60 60 10 5
RAIN S C C C L L 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