
A winter storm with snow will continuing impacting primarily the southern portion of the region through Saturday night. Dangerously cold wind chills will conclude the event Saturday night and early Sunday. Click here for more details. Read More >
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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EST Sun Feb 1 2026
WVZ043-012100-
RAWS 465401
37.53N 81.00W Elev. 2725 ft
701 AM EST Sun Feb 1 2026
Date Sun 02/01/26 Mon 02/02/26 Tue 02/03/26
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 15 2 29 19 37
TEMP 7 14 16 12 11 9 7 4 15 27 29 23 21 21 22 23 28 35 37 33
DEWPT 2 5 6 5 5 4 3 2 8 3 2 5 13 17 20 21 24 26 28 29
MAX/MIN RH 62 90 47 93 70
RH 79 67 64 73 76 80 83 91 73 35 31 45 71 84 92 92 85 69 70 85
WIND DIR NW NW NW W W W W W W W W W W W W W W W SW S
WIND SPD 11 13 11 6 5 4 4 3 3 5 5 4 4 4 4 4 5 5 5 2
WIND GUST 26 27 25 19 16
CLOUDS B1 B1 SC B1 B1 SC SC FW FW SC SC B1 B1 B2 B2 B2 B2 OV OV OV
CLOUDS(%) 62 59 33 52 54 50 29 11 14 38 36 56 61 76 85 85 86 92 89 90
VSBY 10 10 10 10 10 10 8 10 10 10 10 10 10 10 10 10 10 5 5 2
POP 12HR 0 0 0 5 40
FLURRIES
RAIN C C L
SNOW C C L
MIX HGT 2 2 2 <1 <1 <1 <1 <1 1 2 3 <1 <1 <1 1 <1 2 3 2 <1
T WIND DIR NW NW NW NW NW NW NW W W W W W W W W W W SW S SE
T WIND SPD 27 27 23 11 13 17 10 6 4 9 13 13 9 9 9 8 14 8 4 10
DISPERSION PR PR VP VP VP VP VP VP VP
ADI 54 57 61 8 9 8 5 7 7 27 50 9 6 6 6 9 29 23 9 5
MAX LVORI 3 1 1 3 4 4 5 5 3 2 1 3 4 4 6 5 3 3 3 5
STABILITY D D C E E F F B B B B E E E E D D C D F
CEILING 1400 None None None None None 1900 900 600 7200
STA PRES 27.65 27.64 27.69 27.71 27.73 27.70 27.73 27.73 27.74 27.64
Date Wed 02/04/26Thu 02/05/26Fri 02/06/26Sat 02/07/26
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 28 33 12 27 14 35 15 21
TEMP 31 28 31 26 19 14 24 21 16 21 33 34 28 16 20 17
DEWPT 29 27 25 20 15 10 11 9 11 16 25 28 23 15 9 7
RH 92 96 78 78 84 84 57 59 80 81 72 78 81 96 62 64
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS OV OV B2 B2 B2 B2 B1 FW FW B1 B2 B2 B2 B2 B1 SC
POP 12HR 70 40 20 10 10 60 50 10
RAIN L
SNOW L C C C S C L C C
$$
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