Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
232 AM EDT Tue Mar 10 2026
NCZ003-110800-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
232 AM EDT Tue Mar 10 2026
Date 03/09/26 Tue 03/10/26 Wed 03/11/26 Thu
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
MIN/MAX TEMP 54 78 57 83 51
TEMP 56 55 69 76 77 70 65 61 59 59 70 80 82 75 70 67 62 52
DEWPT 45 48 55 56 58 59 58 58 57 58 62 62 60 57 56 56 54 46
MIN/MAX RH 75 49 96 47 81
RH 66 77 61 50 52 68 78 90 93 96 76 54 47 54 61 68 75 80
WIND DIR NW W S SW SW SW N N N N S SW SW SW SW SW W NW
WIND SPD 1 1 1 3 3 1 0 0 0 0 2 6 6 4 4 4 6 11
WIND GUST 17 18 17 18 17 21 29
CLOUDS SC SC FW SC SC FW FW SC B1 B1 B1 B1 B1 B1 B1 B2 OV OV
CLOUDS(%) 32 31 16 30 32 24 19 33 59 55 65 51 58 68 68 79 92 94
VSBY 10 10 10 10 10 10 10 10 10 8 10 10 10 10 10 10 10 10
POP 12HR 5 30 10 20 80
RAIN SHWRS IS IS IS IS SC NM NM
TSTMS IS
MIX HGT <1 <1 2 5 6 <1 <1 <1 <1 <1 1 6 8 2 1 1 2 2
T WIND DIR NW NW W SW S S SW SW W SW SW SW SW SW SW SW SW NW
T WIND SPD 3 4 6 8 12 8 9 6 3 2 6 16 21 10 9 6 5 29
DISPERSION VP VP VP VP VP VP VP VP PR
ADI 2 4 20 49 80 4 4 3 2 2 10 52 78 7 6 5 4 57
MAX LVORI 3 4 2 1 1 3 4 6 8 8 4 1 1 2 3 3 4 3
STABILITY G A A B B G G G F C C D D E E E E D
CEILING None None None None None 0 0 0 0
STA PRES 28.20 28.23 28.19 28.20 28.14 28.12 28.04 28.02 27.97
Date 03/12Fri 03/13/26Sat 03/14/26Sun 03/15/26Mon 03/16/26
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
MAX/MIN TEMP 52 30 60 40 68 45 68 45 54
TEMP 48 45 35 32 55 53 45 41 65 59 50 46 64 64 57 47 49 41
DEWPT 30 22 22 22 23 30 33 34 39 40 41 43 52 54 52 40 28 20
RH 49 40 59 66 29 41 62 76 38 49 71 89 65 70 83 76 44 42
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B1 FW FW FW SC FW FW FW FW FW SC B2 B2 B2 OV B2 B1
POP 12HR 70 0 0 0 0 5 30 60 30
RAIN SHWRS NM SC SC NM SC SC
$$
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