
A winter storm will impact our area this weekend. The winter storm will be followed by bitterly cold temperatures and wind chills next week. Read More >
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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
601 PM EST Sat Jan 24 2026
NCZ003-250900-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
601 PM EST Sat Jan 24 2026
Date 01/24/26 Sun 01/25/26 Mon 01/26/26 Tue
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 19 25 24 26 3
TEMP 19 19 20 20 19 19 20 22 25 27 29 28 25 23 26 25 20 16 11 5 4
DEWPT 6 11 15 16 17 17 20 22 24 27 28 28 21 16 15 12 8 4 0 -4 -6
MIN/MAX RH 91 84 100 52 66
RH 56 70 81 84 92 92100100 96100 96100 84 74 62 57 59 58 60 65 62
WIND DIR E NE NE NE NE NE NE E SE W W W NW NW NW NW NW NW NW W W
WIND SPD 10 10 10 10 9 5 4 3 2 3 4 8 13 12 11 11 11 11 9 5 4
WIND GUST 24 27 25 24
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW CL CL CL
CLOUDS(%) 96 97 99 99 99 96 97 97 98 86 71 62 36 23 11 7 9 12 5 5 5
VSBY 10 4 3 5 5 3 2 2 4 2 1 10 10 10 10 10 10 10 10 10
POP 12HR 100 100 80 0 0
FRZG RAIN S S S D D D D S
SLEET D D D D D D D
SNOW C D S
MIX HGT 3 2 2 1 1 1 1 <1 <1 <1 <1 <1 <1 3 4 4 1
T WIND DIR E E E NE NE NE S S W W W NW NW NW NW NW NW
T WIND SPD 17 17 14 12 11 5 1 3 8 8 3 10 18 21 21 21 25
DISPERSION FR FR FR FR VP VP VP PR FR FR PR PR
ADI 23 23 17 11 17 9 2 4 4 4 2 9 22 49 57 60 17
MAX LVORI 2 3 4 5 4 8 10 9 8 9 8 8 3 1 1 1 2
STABILITY D D D D D D D C F F E D D D D D E
CEILING 2000 1000 500 200 200 None None None None
STA PRES 29.33 29.17 28.98 28.75 28.71 28.74 28.94 29.04
Date 01/27Wed 01/28/26Thu 01/29/26Fri 01/30/26Sat 01/31/26
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 33 12 32 13 26 7 26 12 32
TEMP 27 26 17 13 28 25 18 13 23 20 12 8 23 20 15 12 28 24
DEWPT 9 13 9 8 15 14 10 6 9 5 3 0 6 5 5 4 11 11
RH 46 57 70 80 58 62 70 73 54 51 66 69 47 51 64 70 48 57
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW CL FW SC SC SC B1 SC SC SC FW SC FW FW SC SC SC SC
POP 12HR 0 0 0 10 5 0 0 5 5
$$
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