Fire Weather Point Forecast Matrices
Mason RAWS
Issued by NWS San Angelo, TX

Skip options and go directly to product.
Home | Oldest Version | Previous Version | Current Version | All | Text Only | Save Text | Print | Product List | Glossary Off

Skip product version selection by date and time.   
714
FOUS54 KSJT 250911
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
311 AM CST Sat Feb 25 2017<br>

TXZ170-252215-
Mason RAWS-Mason TX
30.74N  99.19W Elev. 1463 ft
311 AM CST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18

Max/Min                      60          41          70          52          81
Temp             35 41 55 60 57 48 45 42 41 49 64 70 68 58 55 53 52 60 75 81 77
Dewpt            28 28 26 27 28 33 34 35 37 43 51 53 55 53 53 53 52 56 50 45 46
Min/Max Rh                   28          93          55         100          28
Rh               75 59 32 28 33 56 65 76 85 80 63 55 63 83 93100100 87 41 28 33
Wind Dir         NE NE  E  E SE SE SE SE  S  S  S  S  S  S  S SW SW SW  W SW  S
Wind Spd          4  6  5  5  5  5  5  4  4  8 11 10  6  3  3  3  3  4  6  8  4
Wind Gust
Clouds           CL CL CL CL CL FW FW FW SC B2 B2 B2 SC B1 B2 B1 B1 SC FW FW FW
Clouds(%)         2  1  1  1  1  6  7 14 31 75 78 72 50 54 71 67 67 44 24 14 19
Pop 12hr                      0           0          10          20          10
Qpf 12hr                      0           0           0        0.06           0
RAIN SHWRS                                            S  S  S  S
TSTMS                                                 S  S  S  S
LAL                     1     1     1     1     1     1     2     2     1     1
Haines                  5     5     5     4     4     5     5     4     6     6
Mix Hgt              2700  3200  1800   200  2000  2500  1300   700  3600  6400
T Wind Dir             NE    SE    SE     S     S     S     S    SW    SW    SW
T Wind Spd             14     9     8     8    20    23     9     6    10    13
Smoke Disp             PR    PR    PR    PR    FR    FR    PR    PR    FR    VG


Date               Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

Min/Max            53    81      51    68      37    65      40    67
Temp          58   53 75 77 57   51 64 64 43   37 59 62 45   40 61 64
Dewpt         52   53 55 52 51   42 32 27 29   28 26 27 33   33 32 33
Max/Min Rh        100    38      83    23      70    23      76    28
Rh            80  100 50 42 80   71 30 24 57   70 28 26 62   76 33 31
Pwind Dir           S    SW      SW    NW       N     E       E    SE
Wind Char         <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW   SC SC SC SC   SC SC SC SC   SC FW SC SC   SC SC SC
Pop 12hr            5    10       5     5       0     5       5    10

$$

Below is a weather element key for this product

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 Humidity
Rh(%)...............................Relative Humidity
Wind Dir(8 Point Compass)...........20 Ft. Wind Direction
WIND DIR DEG(DEGREES)...............20 FT. WIND DIRECTION IN TENS OF DEGREES
                                    Relative to Due North.
     Example: 09 = 90 Degrees = East; 18 = 180 Degrees = South;
              27 = 270 Degrees = West; 36 = 360 Degrees = North
Wind Spd(mph).......................20 Ft. Wind Speed
Wind Gust(mph)......................20 Ft. Wind Gust
Wind Chill..........................Wind Chill Temperature
Heat Indx...........................Heat Index
Clouds(Cat).........................Cloud Cover Category
     Example: CL = Clear; FW = Few; SC = Scattered;
              B1 = Mostly Cloudy; B2 = Considerable Clouds; OV = Overcast
Clouds(%)...........................Cloud Cover as a Percentage
Pop 12hr(%).........................Probability for Accumulating Precipitation
Qpf 12hr(in)........................Liquid Equivalent Precipitation Amount
Weather...
     Type...
       RAIN...........Rain
       RAIN SHWRS.....Rain Showers
       TSTMS..........Thunderstorms
       DRIZZLE........Drizzle
       SNOW...........Snow
       SNOWSHWRS......Snow Showers
       SLEET..........Sleet
       FLURRIES.......Flurries
       FRZG RAIN......Freezing Rain
       FRZG DRZL......Freezing Drizzle
     Coverage...
       S..............Slight Chance
       C..............Chance
       L..............Likely
       O..............Occasional
       D..............Definite
       AR.............Areas
       PA.............Patchy
Obvis...............................Obstruction to Visibility
     Type...
       F..............Fog
       PF.............Patchy Fog
       F+.............Dense Fog
       H..............Haze
       BS.............Blowing Snow
       K..............Smoke
       BD.............Blowing Dust
       AF.............Volcanic Ashfall
LAL(Cat)............................Lightning Activity Level
Mix Hgt(Ft Agl).....................Mixing Height
T Wind Dir(8 Point Compass).........Transport Wind Direction
T Wind Spd(mph).....................Transport Wind Speed
ADI (Index).........................Atmospheric Dispersion Index
Dispersion..........................LDSI
Max LVORI...........................LVORI
Sta Pres (Inches Mercury)...........Station Pressure
ADI (Index).........................Atmospheric Dispersion Index
Ceiling (Ft)........................Ceiling
Stability (Cat).....................Pasquill Turner Stability
Watch/Warning/Advisory...
     Example: W = Warning; Y = Advisory; A = Watch
     In Effect For The Indicated Hour

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).......................20 Ft. Wind Speed
     Example: <15 = Less Than 15 mpn; 15> = 15 mph or Greater
Ave Clouds(Cat).....................Average Cloud Cover Category
Pop 12hr(%).........................Probability for Accumulation Precipitation
Weather...
     See Day 1 Through 3 Weather Descriptions



  • National Weather Service
  • Southern Region Headquarters
  • 819 Taylor Street, Room 10A06
  • Fort Worth, TX 76102
  • Page Author: NWS Fort Worth
  • Web Master: SR-SRH.Webmaster@noaa.gov
  •  
  • Page last modified: 30-Sep-2016 6:36 PM UTC
USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.