Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
132 AM EST Wed Mar 4 2026
NCZ006-050900-
RAWS 310801
36.37N 79.29W Elev. 580 ft
132 AM EST Wed Mar 4 2026
Date 03/03/26 Wed 03/04/26 Thu 03/05/26 Fri
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 45 73 54 77 59
TEMP 45 45 59 71 73 68 61 59 56 54 66 75 77 72 66 64 61 59
DEWPT 45 45 51 54 54 55 55 54 54 53 58 58 56 56 56 57 58 58
MIN/MAX RH 98 51 97 49 96
RH 100100 75 55 51 63 81 83 93 96 75 55 48 57 70 78 90 96
WIND DIR SW SW SW SW SW S S S SW SW SW SW SW S S SW SW SW
WIND SPD 3 4 5 5 5 2 2 2 3 4 6 8 9 4 4 4 4 4
CLOUDS B1 B1 SC FW SC SC SC SC B1 B1 B1 SC SC B1 SC SC SC B1
CLOUDS(%) 60 60 45 20 35 46 32 47 63 62 61 50 44 51 48 48 38 62
VSBY 8 8 10 10 10 10 10 10 10 9 10 10 10 10 10 10 10 10
POP 12HR 10 5 0 0 5
MIX HGT <1 <1 1 3 4 <1 <1 <1 <1 <1 2 4 5 <1 <1 <1 <1 <1
T WIND DIR SW SW SW W SW S SW SW SW SW SW SW SW SW SW SW SW SW
T WIND SPD 5 5 13 10 9 5 6 6 6 6 16 20 17 4 3 6 6 6
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 3 6 22 36 42 3 3 3 3 8 31104 74 3 2 5 3 8
MAX LVORI 9 6 3 1 1 3 4 5 6 6 3 1 1 3 3 4 6 6
STABILITY F B B B B F G F F D D B C E E E F D
CEILING 17000 None None None None None None None None
STA PRES 29.67 29.65 29.58 29.60 29.56 29.59 29.53 29.55 29.57
Date 03/06Sat 03/07/26Sun 03/08/26Mon 03/09/26Tue 03/10/26
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 81 61 81 62 78 56 77 58 81
TEMP 79 74 65 61 79 76 67 62 76 71 63 57 75 70 62 59 78 74
DEWPT 60 59 59 59 61 59 60 59 56 55 54 53 52 53 56 57 60 58
RH 52 59 81 93 54 56 78 90 50 57 72 86 45 55 81 93 54 57
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC FW SC B1 B1 B1 B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1
POP 12HR 20 5 30 40 50 30 40 30 40
RAIN SHWRS IS SC SC IS SC SC SC IS SC SC SC IS IS SC
TSTMS IS IS
$$
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