Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
631 AM EST Tue Feb 24 2026
VAZ012-242100-
RAWS 447502
37.01N 81.18W Elev. 2540 ft
631 AM EST Tue Feb 24 2026
Date Tue 02/24/26 Wed 02/25/26 Thu 02/26/26
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 31 49 38 54
TEMP 17 26 35 38 32 33 35 33 35 42 47 49 44 42 41 39 40 48 51 53 48
DEWPT 9 11 10 10 10 13 15 20 22 28 31 32 34 35 35 36 37 41 42 42 41
MAX/MIN RH 29 64 50 92 66
RH 70 52 35 31 39 43 43 58 59 57 53 52 68 76 79 89 89 77 71 66 77
WIND DIR NW W W SW SW SW W W W W W W W W SW SW S SW SW SW SW
WIND SPD 5 4 3 3 3 4 6 6 8 8 6 6 3 2 2 2 2 2 3 3 3
WIND GUST 16 17 19 20 20 18 17
CLOUDS B1 SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 OV OV B2 B2
CLOUDS(%) 63 48 60 70 78 75 78 63 56 66 67 60 59 58 78 86 84 88 91 85 84
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 7 7 6 6 6 6 3 3 6
POP 12HR 0 20 20 60 80
RAIN S S S C C L L D D D D C
SNOW S S
MIX HGT 2 2 3 2 <1 <1 1 2 2 3 3 2 <1 <1 <1 <1 <1 <1 <1 <1 <1
T WIND DIR NW W W SW SW SW SW W W W W W SW W SW SW S S S S S
T WIND SPD 20 16 12 14 9 10 16 24 23 26 26 24 10 8 6 4 4 6 19 18 16
DISPERSION VP VP PR PR VP VP VP VP VP
ADI 34 41 40 41 4 7 11 16 42 58 62 49 5 4 3 2 4 5 15 14 7
MAX LVORI 3 1 1 1 2 2 2 2 1 1 1 1 3 4 5 6 6 4 3 3 4
STABILITY D B B B F E E E D D D D F F F F C C C C F
CEILING None 10600 8100 4200 1400 1600 600 600 600 600
STA PRES 27.22 27.10 27.02 26.98 27.0 27.02 27.10 27.11 27.09 26.98
Date Fri 02/27/26Sat 02/28/26Sun 03/01/26Mon 03/02/26
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 35 55 32 62 36 55 31 47
TEMP 42 36 52 47 37 33 60 51 40 37 54 43 36 31 44 41
DEWPT 38 32 34 34 32 30 34 37 34 32 33 29 27 24 26 26
RH 86 85 50 60 82 89 37 59 79 82 45 57 69 75 49 55
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 SC FW FW FW FW CL CL FW SC SC B1 B1 B2 B1
POP 12HR 50 10 5 5 5 5 30 40
RAIN C S S C C C
SNOW 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