Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EST Mon Feb 2 2026
VAZ046-022100-
RAWS 441101
37.39N 78.80W Elev. 804 ft
701 AM EST Mon Feb 2 2026
Date Mon 02/02/26 Tue 02/03/26 Wed 02/04/26
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 39 20 43 29 42
TEMP 26 36 38 32 27 24 21 22 34 41 42 38 36 34 32 31 35 40 40 34
DEWPT 12 14 16 16 16 17 16 17 25 27 28 29 30 31 29 28 31 30 28 27
MAX/MIN RH 39 82 55 91 63
RH 55 40 40 51 63 74 81 81 69 57 57 70 79 89 88 88 85 67 62 75
WIND DIR W W W SW W W W SW W SW SW S SW SW W N NE NE NE NE
WIND SPD 5 5 5 3 4 4 4 4 5 6 5 3 3 3 3 4 5 5 4 3
CLOUDS CL CL FW SC FW CL FW SC B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B1
CLOUDS(%) 4 2 16 50 19 2 14 37 62 86 88 88 88 73 75 70 77 72 72 65
VSBY 10 10 10 10 10 10 10 10 10 10 10 6 3 5 5 7 7 10 10 7
POP 12HR 0 0 10 50 20
RAIN C C
SNOW C C C S S S
MIX HGT <1 2 2 <1 <1 <1 <1 <1 1 2 1 <1 <1 <1 <1 <1 2 3 2 <1
T WIND DIR W SW SW SW W W W W W W SW S S S W NW NE NE NE NE
T WIND SPD 6 5 9 4 8 5 4 3 9 12 12 3 4 4 2 3 14 11 10 9
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 9 15 22 2 4 3 2 4 17 24 21 2 2 2 1 4 26 26 21 4
MAX LVORI 2 2 2 2 3 3 4 5 3 2 2 3 4 6 7 6 4 3 2 4
STABILITY B B B F F F F B C D D F F F F D D D D F
CEILING None None None None 12200 3000 5000 300 2500 1500
STA PRES 29.50 29.45 29.48 29.49 29.50 29.42 29.35 29.32 29.39 29.37
Date Thu 02/05/26Fri 02/06/26Sat 02/07/26Sun 02/08/26
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 21 38 19 44 19 34 14 35
TEMP 26 21 35 29 21 22 41 39 32 21 32 27 19 15 32 29
DEWPT 19 15 16 15 13 14 23 27 20 11 6 6 4 4 6 10
RH 74 77 45 55 71 71 48 62 61 65 33 40 51 61 33 44
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 SC FW FW SC B1 B1 SC FW FW CL FW SC SC SC
POP 12HR 20 5 0 10 0 0 0 5
SNOW 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