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: 32.76,-93.7 Latitude: 32.76 Longitude: -93.70 ------------------------------------------------------------------------------- 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 1007 64 31.9 23.1 60 8.9 25.4 96 5 304.5 307.8 298.3 358.0 17.91 1 1000 123 31.4 22.1 58 9.4 24.6 96 6 304.6 307.7 297.7 355.1 16.95 2 950 581 27.0 20.8 69 6.2 22.5 119 7 304.6 307.7 297.5 353.9 16.51 3 900 1057 22.4 19.9 85 2.6 20.6 138 7 304.6 307.7 297.4 353.7 16.43 4 850 1552 18.4 18.2 99 0.1 18.3 181 8 305.4 308.3 297.1 352.4 15.70 5 800 2071 15.3 14.6 96 0.7 14.8 240 15 307.5 309.9 296.0 347.3 13.22 6 750 2616 11.8 9.7 87 2.1 10.4 249 16 309.4 311.3 294.4 340.2 10.12 7 700 3190 8.4 3.0 69 5.4 5.4 245 20 311.8 313.1 292.5 332.9 6.79 8 650 3801 6.3 -3.6 49 9.9 1.3 245 23 316.1 317.0 291.9 330.5 4.50 9 600 4453 2.5 -8.3 45 10.8 -2.4 249 22 319.0 319.7 291.7 330.1 3.41 10 550 5150 -2.5 -4.0 89 1.5 -3.2 268 26 321.2 322.2 293.8 338.0 5.18 11 500 5901 -6.6 -11.8 67 5.2 -8.7 280 32 325.0 325.6 293.2 335.4 3.11 12 450 6716 -11.2 -19.5 50 8.3 -13.9 282 36 329.2 329.5 293.2 335.5 1.82 13 400 7611 -16.4 -21.4 65 5.0 -17.9 291 35 333.7 334.0 294.3 339.9 1.74 14 350 8603 -22.8 -25.9 76 3.1 -23.6 298 30 338.0 338.3 295.0 342.9 1.33 15 300 9715 -31.2 -35.6 65 4.3 -31.9 303 29 341.4 341.5 295.2 343.7 0.61 16 250 10978 -42.1 -46.6 62 4.5 -42.5 310 28 343.5 343.5 295.4 344.4 0.23 17 200 12443 -54.4 -60.9 45 6.5 -54.5 337 36 346.7 346.7 296.0 346.9 0.05 18 150 14253 -61.9 -76.4 13 14.5 -62.1 332 45 363.4 363.4 299.4 363.4 0.01 19 100 16682 -72.2 -85.3 12 13.0 -72.3 333 25 388.1 388.1 303.5 388.2 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5777.78 m Freezing level: 574.85 mb = 4803.25 m = 15758.49 ft Wetbulb zero: 632.55 mb = 4022.48 m = 13196.96 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 73.75 % Est. max temperature: 32.72 C = 90.90 F Sfc-Lift cond lev (LCL): 886.22 mb = 1190.59 m = 3906.09 ft T: 21.34 C 700-500 lapse rate: 5.54 C/km ThetaE index: 27.81 C Layer 1000.0- 550.0 mb Conv cond level (CCL): 862.50 mb = 1425.65 m = 4677.26 ft Mean mixing ratio: 16.66 g/kg Conv temperature: 32.64 C = 90.75 F Cap Strength: 0.46 C Lifted Index: -5.15 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.18 C Lifted Index @700 mb: -3.32 C Showalter Index: -4.50 C Risk: Severe thunderstorms possible Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.97 C Cross Totals Index: 24.83 C K Index: 37.77 Risk: > 80 % chance of thunderstorms Sweat Index: 283.17 Risk: None Energy Index: -3.40 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1916.57 J/kg Max Up Vert Vel: 61.91 m/s Conv Inhibition (B-): 3.54 J/kg Cap Strength: 0.46 C Lift Cond Lev (LCL): 870.32 mb = 1347.44 m = 4420.68 ft Lev Free Conv (LFC): 855.32 mb = 1498.09 m = 4914.92 ft Equ Level (EL): 175.32 mb = 13271.95 m = 43542.61 ft B at Equ Level: 1913.80 J/kg Wind Parameters Mean winds (0-6000m): 251.1 at 18.1 knts Storm direction: 281.1 at 13.6 knts Shear (0-3000m) pos: 3.5 neg: 0.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 102.4 deg Storm rel helicity (0-3000m) pos: 101.8 neg: 0.0 tot: 101.8 m^2/s^2 ave: 33.9 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.3 10^-3/s Energy-Hel index: 1.09 Bulk Rich Number: 26.40 Bulk Shear: 72.59 m/s