Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
803 AM EDT Tue Mar 10 2026
VAZ018-102000-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
803 AM EDT Tue Mar 10 2026
Date Tue 03/10/26 Wed 03/11/26 Thu 03/12/26
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
MAX/MIN TEMP 78 60 82 45 46
TEMP 67 76 76 68 63 62 61 62 70 79 81 73 70 64 58 46 45 45 46 41
DEWPT 55 57 57 56 56 56 57 58 60 60 55 52 53 54 51 41 34 27 21 18
MAX/MIN RH 50 87 41 83 37
RH 65 52 52 65 78 81 87 87 71 52 41 48 55 70 77 83 65 49 37 39
WIND DIR W SW W W W W W W SW SW SW SW SW W W NW NW NW NW NW
WIND SPD 2 5 4 2 2 3 2 3 5 8 9 8 10 10 14 17 14 13 10 5
WIND GUST 13 17 17 13 14 14 17 20 26 29 28 31 32 37 44 40 35 31 21
CLOUDS CL B1 SC SC FW SC B1 B2 B1 B1 B1 SC B1 B2 OV OV B2 B1 B1 FW
CLOUDS(%) 4 59 46 27 20 34 63 77 69 57 57 49 69 81 91 89 85 68 55 15
VSBY 10 10 10 10 10 10 8 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 40 20 50 90 70
RAIN SHWRS SC IS IS SC SC SC SC IS SC SC O NM SC
TSTMS IS IS IS
MIX HGT 2 5 4 <1 <1 <1 <1 <1 2 4 7 2 2 2 2 2 2 3 5 <1
T WIND DIR W SW SW SW SW SW W W W SW SW SW SW SW W NW NW NW NW N
T WIND SPD 12 9 13 11 3 4 4 4 12 20 28 11 12 14 19 29 28 26 25 23
DISPERSION VP VP VP VP PR FR FR GD PR
ADI 31 27 62 5 2 2 2 4 21 59100 15 17 20 22 55 56 65 75 10
MAX LVORI 3 2 1 3 4 5 6 6 3 1 1 2 2 3 3 3 1 1 1 2
STABILITY B D B G G G F C D D D D D D D D D D D F
CEILING None None None 0 0 None 0 0 0 None
STA PRES 27.88 27.84 27.84 27.78 27.76 27.66 27.64 27.61 27.75 27.81
Date Fri 03/13/26Sat 03/14/26Sun 03/15/26Mon 03/16/26
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
MIN/MAX TEMP 30 61 40 65 44 67 43 50
TEMP 34 32 57 53 47 41 61 55 48 46 65 62 56 45 45 36
DEWPT 19 20 24 28 31 32 31 35 36 39 48 50 48 38 24 16
RH 54 61 28 38 53 70 32 47 63 76 54 65 74 76 43 43
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW FW SC FW FW SC SC FW SC B1 B2 B2 OV B2 B2
POP 12HR 0 0 0 0 5 30 60 40
RAIN SHWRS SC SC NM SC SC
SNOWSHWRS 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