
A winter storm will continue to impact our area. The winter storm will be followed by bitterly cold temperatures and wind chills this week. Read More >
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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 PM EST Sun Jan 25 2026
NCZ003-260900-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
701 PM EST Sun Jan 25 2026
Date 01/25/26 Mon 01/26/26 Tue 01/27/26 Wed
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 20 26 2 33 13
TEMP 25 26 27 23 25 26 25 20 15 9 4 3 14 28 33 28 22 19 16 13
DEWPT 24 24 24 17 16 15 13 8 4 -1 -4 -4 3 10 15 15 12 10 9 7
MIN/MAX RH 100 57 71 44 76
RH 96 92 88 77 68 62 60 59 61 63 68 72 61 46 47 58 65 67 73 76
WIND DIR W W NW NW NW NW NW NW NW NW NW W SW SW SW W W NW NW NW
WIND SPD 2 4 10 13 10 10 10 10 9 5 4 3 4 8 8 8 6 5 5 4
WIND GUST 24 24 23 21 18 18
CLOUDS B2 B1 B1 FW FW FW FW FW FW CL FW CL CL FW CL CL FW SC SC SC
CLOUDS(%) 77 65 54 18 6 6 8 9 7 5 6 5 4 6 3 3 14 39 48 38
VSBY 4 5 8 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 20 5 0 0 0
FRZG RAIN
SLEET
MIX HGT <1 <1 <1 <1 2 3 4 <1 <1 <1 <1 <1 1 2 3 <1
T WIND DIR SW SW NW NW NW NW NW NW NW NW W W SW SW SW SW
T WIND SPD 4 3 5 17 20 21 23 17 17 13 10 6 9 14 17 8
DISPERSION VP VP FR FR PR PR VP PR PR PR PR
ADI 2 2 5 19 58 71 83 12 12 6 5 7 16 43 56 5
MAX LVORI 9 8 6 3 1 1 1 2 2 3 3 3 2 1 1 3
STABILITY F E D C C C C E E F F B B B B E
CEILING 200 None None None None None None None None
STA PRES 28.73 28.78 28.96 29.06 29.22 29.25 29.23 29.08
Date 01/28Thu 01/29/26Fri 01/30/26Sat 01/31/26Sun 02/01/26
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 32 10 28 7 26 9 27 10 33
TEMP 29 24 16 12 25 21 13 8 24 22 11 9 24 21 12 10 29 25
DEWPT 14 13 8 5 10 8 5 1 9 8 1 -1 8 7 3 2 11 10
RH 53 62 70 73 52 56 70 72 52 54 63 63 50 54 66 69 46 52
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC SC SC FW FW SC SC SC SC SC FW FW SC FW FW FW SC
POP 12HR 0 5 0 0 5 5 20 10 10
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