Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 AM EST Thu Feb 5 2026
NCZ005-052100-
RAWS 310540
36.38N 79.70W Elev. 858 ft
801 AM EST Thu Feb 5 2026
Date Thu 02/05/26 Fri 02/06/26 Sat 02/07/26
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 38 21 44 23 34
TEMP 30 36 38 33 27 26 23 21 33 42 44 40 36 33 29 25 27 32 33 27
DEWPT 23 24 24 23 22 21 20 20 22 23 27 31 29 25 22 16 9 5 2 3
MAX/MIN RH 57 93 45 74 26
RH 75 61 57 66 81 81 88 96 63 46 51 70 75 72 75 68 46 31 26 35
WIND DIR NE N N NE NW NW W SW SW SW W W W NW NW NW NW NW NW NW
WIND SPD 5 5 3 1 1 2 2 3 5 9 8 5 6 8 12 16 19 17 16 9
WIND GUST 24 29 34 32 26
CLOUDS B2 SC SC SC B1 B1 SC FW SC B1 B2 B1 SC SC FW FW CL CL CL CL
CLOUDS(%) 72 42 29 36 62 52 31 24 47 63 78 63 38 40 21 7 3 2 3 5
VSBY 10 10 10 10 10 10 10 9 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 10 0 30 0 0
RAIN C C
SNOW C
MIX HGT 2 2 2 <1 <1 <1 <1 <1 1 2 2 <1 3 4 4 3 3 4 4 3
T WIND DIR NE NE N N SW W W SW SW SW W W W NW NW NW N NW NW NW
T WIND SPD 11 8 5 0 1 2 2 2 6 11 14 12 9 13 11 35 34 29 25 14
DISPERSION VP VP VP VP PR PR PR FR PR
ADI 19 18 13 0 1 1 1 2 13 23 32 8 4 9 15 90 86 79 67 10
MAX LVORI 3 2 2 4 4 5 6 6 2 2 1 3 3 3 3 1 1 1 1 2
STABILITY D B B G F F G B B D D E F E D D D D D E
CEILING None None None None 3000 None None None None
STA PRES 29.22 29.21 29.16 29.10 29.00 29.06 29.13 29.37 29.50
Date Sun 02/08/26Mon 02/09/26Tue 02/10/26Wed 02/11/26
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 16 37 26 53 32 57 39 61
TEMP 20 18 33 32 28 27 49 44 36 34 54 50 44 42 60 50
DEWPT 3 4 3 13 15 19 26 29 30 31 36 37 38 39 41 39
RH 47 53 27 45 58 71 40 55 79 89 50 61 79 89 49 66
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW SC B2 B2 B1 B2 B1 SC FW SC SC SC B1 OV B2 B1
POP 12HR 0 5 0 0 0 5 10 20
RAIN S S
$$
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