
West Virginia Severe Weather Awareness Week Storms Tornadoes Lightning Wind Hail Flooding Alerts Read More >
Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 AM EDT Tue Mar 24 2026
VAZ046-242000-
RAWS 441101
37.39N 78.80W Elev. 804 ft
801 AM EDT Tue Mar 24 2026
Date Tue 03/24/26 Wed 03/25/26 Thu 03/26/26
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
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 54 36 63 47 77
TEMP 43 51 54 48 42 41 39 37 51 59 62 57 52 51 48 49 63 73 76 71
DEWPT 18 18 18 19 21 23 25 26 28 27 27 28 30 33 35 37 44 47 49 49
MAX/MIN RH 24 65 26 65 39
RH 36 27 24 31 43 48 57 64 41 29 26 33 43 50 60 63 50 40 39 46
WIND DIR NE NE E SE SE S S S S S S S S SW SW SW SW SW SW SW
WIND SPD 5 4 3 2 2 2 2 3 5 6 8 5 5 5 6 6 9 10 11 9
WIND GUST 16 16 17 20 23 21
CLOUDS SC CL CL FW SC B2 B2 B1 SC FW SC B1 SC SC B1 SC SC SC SC SC
CLOUDS(%) 28 5 3 15 47 82 72 54 32 23 39 63 50 47 57 46 42 38 29 26
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 0 10
MIX HGT 3 4 4 <1 <1 <1 <1 <1 2 4 4 <1 <1 <1 <1 <1 2 5 5 <1
T WIND DIR NE E S SE S S S S S S S SW SW SW SW SW SW S SW SW
T WIND SPD 8 2 3 3 5 5 4 6 13 13 16 23 19 16 13 11 11 14 21 11
DISPERSION VP VP VP VP PR PR PR PR PR
ADI 33 11 17 2 3 3 2 7 42 62 79 15 13 11 9 12 25 64 87 8
MAX LVORI 1 2 2 2 2 2 3 3 1 1 1 2 2 2 3 2 2 1 1 2
STABILITY B B B G F F F B B B B E E E E B C C C E
CEILING None None None 11700 None None None None None None
STA PRES 29.71 29.63 29.65 29.64 29.60 29.48 29.45 29.40 29.37 29.25
Date Fri 03/27/26Sat 03/28/26Sun 03/29/26Mon 03/30/26
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 59 76 36 56 32 61 41 69
TEMP 66 63 72 61 46 38 53 49 37 34 58 55 45 43 66 63
DEWPT 51 54 54 44 33 23 17 18 20 21 20 24 27 31 36 37
RH 58 72 53 53 60 54 24 29 50 58 23 30 49 62 33 38
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC B1 B2 B2 B2 SC FW CL CL FW FW FW FW B1 SC SC
POP 12HR 10 60 50 5 0 5 5 10
RAIN SHWRS IS NM SC 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