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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
132 PM EST Sun Mar 1 2026
VAZ018-012100-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
132 PM EST Sun Mar 1 2026
Date Sun 03/01/26 Mon 03/02/26 Tue 03/03/26
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 60 30 36 31 55
TEMP 56 47 41 37 34 32 32 34 34 32 32 32 32 33 42 50 54 50
DEWPT 37 32 30 30 28 26 26 27 27 28 28 29 30 33 37 41 43 44
MAX/MIN RH 49 80 74 99 66
RH 49 56 65 75 78 78 78 75 75 85 85 88 92100 82 71 66 80
WIND DIR NW NW N E E E SE SE SE SE SE SE SE SE S S S S
WIND SPD 6 4 1 3 3 4 5 6 5 6 4 4 3 2 4 5 5 4
WIND GUST 17
CLOUDS B1 B1 SC B1 OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1
CLOUDS(%) 52 51 34 52 88 89 91 94 93 97 93 98100 95 98 65 60 69
VSBY 10 10 10 10 10 8 3 1 1 2 1 1 3 3 2 4 9 7
POP 12HR 10 10 80 80 30
FRZG RAIN D L C L C
RAIN L L C S
SLEET C
MIX HGT 4 <1 <1 <1 1 <1 1 2 1 1 1 <1 <1 <1 <1 2 2 1
T WIND DIR NW NW N E E E SE SE SE SE SE SE SE SE S S S S
T WIND SPD 13 10 5 10 11 11 9 12 11 11 6 4 4 2 3 6 13 9
DISPERSION VP VP VP VP PR VP VP VP VP
ADI 36 7 3 5 5 13 15 21 18 8 5 3 4 2 4 14 29 6
MAX LVORI 1 2 3 4 4 4 4 3 3 4 5 6 6 10 5 3 3 4
STABILITY D E G F F D D D D E E E D C D D D E
CEILING None None 1000 800 1000 600 300 300 1400
STA PRES 27.92 28.04 28.08 28.17 28.15 28.16 28.11 28.10 28.02
Date Wed 03/04/26Thu 03/05/26Fri 03/06/26Sat 03/07/26
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 45 68 50 74 54 77 57 77
TEMP 48 46 66 60 54 51 73 63 59 55 75 68 60 58 76 66
DEWPT 44 42 51 49 48 47 54 53 52 51 55 55 54 53 56 54
RH 86 86 58 67 80 86 51 70 78 86 50 63 81 83 50 65
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B1 B1 B2 B2 B2 B1 B2 B1 B2 SC B1 SC SC SC B1
POP 12HR 20 20 10 20 20 30 10 50
RAIN SHWRS IS IS IS IS SC IS SC
TSTMS 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