MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2508280000F021.nam218 Reading from grid file:/home/data/models/nam_218/2508280000F021.nam218 Searching file for grids... Date: 21 hour NAM valid 21Z THU 28 AUG 25 Station: 28.31,-81.59 Latitude: 28.31 Longitude: -81.59 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1011 31 32.6 22.3 55 10.3 25.0 159 4 304.8 307.9 297.8 355.6 17.03 1 1000 131 31.2 21.3 56 9.9 24.0 162 4 304.3 307.3 297.2 352.5 16.17 2 950 590 26.7 20.4 68 6.3 22.2 165 4 304.3 307.3 297.1 352.2 16.07 3 900 1066 22.1 19.4 85 2.7 20.2 168 4 304.3 307.3 297.1 351.9 15.99 4 850 1560 17.6 17.4 99 0.1 17.5 193 4 304.5 307.3 296.4 348.9 14.89 5 800 2076 14.0 11.2 83 2.8 12.2 269 5 306.1 308.1 293.7 337.6 10.49 6 750 2618 10.8 3.8 62 7.0 6.9 268 7 308.3 309.6 291.5 329.0 6.74 7 700 3191 8.7 -4.3 39 13.1 2.3 264 9 312.1 312.9 290.2 324.7 3.96 8 650 3801 5.5 -0.6 65 6.1 2.2 255 15 315.2 316.2 292.5 333.0 5.65 9 600 4451 1.9 -6.5 54 8.4 -2.1 251 18 318.3 319.1 292.0 331.0 3.91 10 550 5148 -2.0 -10.1 54 8.2 -5.5 253 19 321.7 322.4 292.4 332.4 3.21 11 500 5900 -5.4 -19.0 33 13.6 -10.1 268 14 326.5 326.8 292.4 332.4 1.71 12 450 6720 -10.3 -23.0 34 12.7 -14.2 271 15 330.3 330.5 293.0 335.0 1.33 13 400 7616 -16.2 -32.3 24 16.1 -19.7 281 19 333.9 334.0 293.4 336.3 0.64 14 350 8606 -23.6 -42.2 16 18.6 -26.2 279 26 337.0 337.0 293.9 338.0 0.27 15 300 9714 -32.1 -47.3 21 15.2 -33.6 289 28 340.2 340.2 294.6 340.9 0.18 16 250 10972 -43.5 -54.1 30 10.6 -44.1 275 28 341.3 341.3 294.7 341.7 0.10 17 200 12426 -55.5 -67.0 23 11.5 -55.6 296 34 344.9 344.9 295.5 345.0 0.02 18 150 14217 -64.9 -79.0 13 14.1 -65.0 301 32 358.3 358.3 298.4 358.3 0.01 19 100 16641 -70.9 -85.5 10 14.5 -71.0 324 13 390.7 390.7 303.9 390.7 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5769.23 m Freezing level: 575.58 mb = 4791.42 m = 15719.70 ft Wetbulb zero: 624.10 mb = 4131.29 m = 13553.95 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 62.90 % Est. max temperature: 32.32 C = 90.17 F Sfc-Lift cond lev (LCL): 872.42 mb = 1334.65 m = 4378.72 ft T: 19.64 C 700-500 lapse rate: 5.21 C/km ThetaE index: 30.94 C Layer 1000.0- 650.0 mb Conv cond level (CCL): 865.14 mb = 1407.19 m = 4616.70 ft Mean mixing ratio: 16.14 g/kg Conv temperature: 32.30 C = 90.15 F Cap Strength: 0.13 C Lifted Index: -3.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.03 C Lifted Index @700 mb: -2.55 C Showalter Index: -2.06 C Risk: Severe thunderstorms possible Total Totals Index: 45.74 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.94 C Cross Totals Index: 22.80 C K Index: 27.29 Risk: 40-60 % chance of thunderstorms Sweat Index: 230.78 Risk: None Energy Index: -3.29 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1791.24 J/kg Max Up Vert Vel: 59.85 m/s Conv Inhibition (B-): 1.27 J/kg Cap Strength: 0.43 C Lift Cond Lev (LCL): 867.25 mb = 1386.09 m = 4547.47 ft Lev Free Conv (LFC): 862.25 mb = 1436.09 m = 4711.53 ft Equ Level (EL): 162.25 mb = 13728.19 m = 45039.46 ft B at Equ Level: 1766.14 J/kg Wind Parameters Mean winds (0-6000m): 251.3 at 10.4 knts Storm direction: 281.3 at 7.8 knts Shear (0-3000m) pos: 1.5 neg: 0.3 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 76.5 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -0.8 tot: 6.0 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 0.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 112.10 Bulk Shear: 15.98 m/s