MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2508261200F033.nam218 Reading from grid file:/home/data/models/nam_218/2508261200F033.nam218 Searching file for grids... Date: 33 hour NAM valid 21Z WED 27 AUG 25 Station: 20.98,-89.65 Latitude: 20.98 Longitude: -89.65 ------------------------------------------------------------------------------- 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 1013 9 34.1 23.4 54 10.7 26.2 29 11 306.1 309.5 298.9 360.9 18.22 1 1000 126 31.3 22.8 61 8.5 25.0 30 14 304.4 307.7 298.1 357.3 17.71 2 950 586 26.6 21.7 75 4.9 23.0 34 15 304.2 307.4 298.0 356.3 17.49 3 900 1061 22.4 20.0 87 2.3 20.7 49 14 304.5 307.6 297.5 354.0 16.59 4 850 1557 18.6 16.7 89 1.9 17.3 82 13 305.7 308.3 296.3 348.2 14.21 5 800 2075 15.2 9.9 71 5.3 11.9 85 15 307.4 309.2 293.4 336.6 9.64 6 750 2620 13.2 0.6 42 12.6 6.3 66 17 310.9 311.9 291.0 327.5 5.33 7 700 3196 9.7 -0.6 48 10.4 4.2 61 17 313.3 314.3 291.6 329.7 5.23 8 650 3807 5.8 -3.5 51 9.3 1.1 59 15 315.5 316.4 291.7 330.0 4.55 9 600 4457 2.0 -7.2 50 9.2 -2.3 53 12 318.4 319.1 291.8 330.5 3.70 10 550 5154 -1.7 -15.7 33 14.0 -7.0 65 9 322.1 322.5 291.5 329.0 2.05 11 500 5907 -5.3 -23.8 22 18.4 -11.0 96 10 326.5 326.7 291.9 330.5 1.12 12 450 6725 -10.2 -24.5 30 14.3 -14.4 108 14 330.4 330.6 292.9 334.6 1.17 13 400 7622 -16.4 -32.5 23 16.2 -19.8 107 12 333.7 333.9 293.3 336.1 0.62 14 350 8612 -23.0 -42.9 14 19.9 -25.8 96 11 337.7 337.8 294.0 338.7 0.25 15 300 9723 -31.0 -47.3 19 16.3 -32.7 91 18 341.7 341.7 294.9 342.4 0.18 16 250 10989 -41.3 -56.2 18 14.9 -42.1 71 26 344.6 344.7 295.5 345.0 0.08 17 200 12461 -53.2 -64.9 23 11.7 -53.5 66 20 348.5 348.5 296.3 348.6 0.03 18 150 14252 -67.1 -73.9 38 6.8 -67.1 70 16 354.5 354.5 297.6 354.6 0.01 19 100 16653 -73.9 -85.3 16 11.4 -73.9 59 11 385.0 385.0 303.1 385.0 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5780.66 m Freezing level: 572.94 mb = 4834.26 m = 15860.24 ft Wetbulb zero: 633.47 mb = 4016.19 m = 13176.31 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 55.54 % Est. max temperature: 33.36 C = 92.04 F Sfc-Lift cond lev (LCL): 869.53 mb = 1359.95 m = 4461.73 ft T: 20.11 C 700-500 lapse rate: 5.57 C/km ThetaE index: 33.35 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 873.05 mb = 1324.97 m = 4346.98 ft Mean mixing ratio: 17.48 g/kg Conv temperature: 33.14 C = 91.64 F Cap Strength: 0.49 C Lifted Index: -4.66 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.13 C Lifted Index @700 mb: -2.58 C Showalter Index: -1.73 C Risk: Thunderstorms probable Total Totals Index: 46.01 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.97 C Cross Totals Index: 22.04 C K Index: 30.32 Risk: 60-80 % chance of thunderstorms Sweat Index: 235.45 Risk: None Energy Index: -3.46 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2244.80 J/kg Max Up Vert Vel: 67.00 m/s Conv Inhibition (B-): 5.90 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 882.32 mb = 1233.35 m = 4046.37 ft Lev Free Conv (LFC): 867.32 mb = 1382.00 m = 4534.05 ft Equ Level (EL): 137.32 mb = 14774.79 m = 48473.13 ft B at Equ Level: 2192.97 J/kg Wind Parameters Mean winds (0-6000m): 62.0 at 13.5 knts Storm direction: 92.0 at 10.2 knts Shear (0-3000m) pos: 2.2 neg: 1.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 55.9 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -9.5 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.2 10^-3/s Energy-Hel index: 0.38 Bulk Rich Number: 312.61 Bulk Shear: 7.18 m/s