MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2509251200F072.nam218 Reading from grid file:/home/data/models/nam_218/2509251200F072.nam218 Searching file for grids... Date: 3 day NAM valid 12Z SUN 28 SEP 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 1011 10 24.9 23.8 94 1.1 24.1 85 3 297.1 300.5 296.9 351.3 18.69 1 1000 104 25.0 23.5 92 1.5 23.9 90 7 298.2 301.5 297.1 352.2 18.57 2 950 557 23.4 22.0 92 1.4 22.4 141 11 301.0 304.2 297.3 353.3 17.78 3 900 1029 21.0 19.9 93 1.1 20.3 124 5 303.2 306.2 297.1 352.2 16.50 4 850 1523 19.0 13.8 72 5.2 15.5 63 2 306.0 308.2 294.6 341.2 11.73 5 800 2042 16.8 6.0 49 10.8 10.4 70 4 309.1 310.5 292.2 331.7 7.37 6 750 2589 13.3 5.1 57 8.2 8.5 97 4 311.0 312.4 292.7 333.7 7.35 7 700 3166 9.6 2.7 62 6.8 5.7 162 2 313.1 314.3 292.7 333.9 6.66 8 650 3777 6.3 -3.0 51 9.3 1.5 203 2 316.1 317.0 292.0 331.2 4.72 9 600 4429 2.8 -9.7 39 12.6 -2.7 279 3 319.4 320.0 291.6 329.4 3.05 10 550 5128 -1.3 -7.5 63 6.2 -4.2 307 5 322.6 323.3 293.2 335.6 3.96 11 500 5882 -5.3 -11.3 63 5.9 -7.9 345 5 326.5 327.2 293.7 337.4 3.23 12 450 6703 -9.5 -26.0 25 16.5 -14.2 359 8 331.3 331.5 293.0 335.0 1.02 13 400 7603 -14.9 -37.0 13 22.1 -19.3 347 10 335.6 335.7 293.6 337.1 0.40 14 350 8597 -22.4 -38.4 22 15.9 -25.1 8 11 338.5 338.6 294.3 340.0 0.40 15 300 9711 -31.2 -48.7 16 17.5 -32.9 21 19 341.3 341.4 294.8 342.0 0.15 16 250 10971 -42.0 -54.2 25 12.2 -42.7 337 22 343.6 343.6 295.3 344.0 0.10 17 200 12443 -53.0 -69.8 11 16.9 -53.3 302 20 348.9 348.9 296.4 349.0 0.02 18 150 14237 -66.9 -76.8 24 9.8 -67.0 301 7 354.8 354.8 297.7 354.8 0.01 19 100 16602 -77.4 -84.2 33 6.8 -77.4 54 12 378.1 378.1 301.9 378.1 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5777.62 m Freezing level: 565.57 mb = 4910.11 m = 16109.09 ft Wetbulb zero: 631.96 mb = 4006.32 m = 13143.94 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 63.77 % Est. max temperature: 33.17 C = 91.71 F Sfc-Lift cond lev (LCL): 995.38 mb = 144.84 m = 475.18 ft T: 24.86 C 700-500 lapse rate: 5.48 C/km ThetaE index: 21.57 C Layer 900.0- 750.0 mb Conv cond level (CCL): 905.47 mb = 975.69 m = 3201.06 ft Mean mixing ratio: 17.86 g/kg Conv temperature: 30.72 C = 87.30 F Cap Strength: 1.05 C Lifted Index: -3.36 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.31 C Lifted Index @700 mb: -1.77 C Showalter Index: 0.98 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.29 C Cross Totals Index: 19.11 C K Index: 31.22 Risk: 60-80 % chance of thunderstorms Sweat Index: 174.54 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1303.93 J/kg Max Up Vert Vel: 51.07 m/s Conv Inhibition (B-): 36.42 J/kg Cap Strength: 1.05 C Lift Cond Lev (LCL): 941.21 mb = 638.22 m = 2093.87 ft Lev Free Conv (LFC): 766.21 mb = 2407.86 m = 7899.70 ft Equ Level (EL): 166.21 mb = 13596.91 m = 44608.75 ft B at Equ Level: 1300.49 J/kg Wind Parameters Mean winds (0-6000m): 103.0 at 4.4 knts Storm direction: 133.0 at 3.3 knts Shear (0-3000m) pos: 2.1 neg: 1.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -115.8 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -5.1 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.3 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 625.94 Bulk Shear: 2.08 m/s