MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2506051200F030.nam218 Reading from grid file:/home/data/models/nam_218/2506051200F030.nam218 Searching file for grids... Date: 30 hour NAM valid 18Z FRI 6 JUN 25 Station: 42.07,-71.88 Latitude: 42.07 Longitude: -71.88 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 86 SFC 988 193 27.5 22.1 73 5.3 23.6 157 8 301.7 304.8 297.1 352.4 17.21 2 950 538 23.5 20.4 83 3.0 21.3 162 14 301.0 304.0 296.3 348.4 16.13 3 900 1008 19.1 18.9 99 0.2 18.9 172 16 301.2 304.0 295.8 346.6 15.44 4 850 1497 15.1 14.3 95 0.8 14.6 191 19 302.0 304.2 293.7 337.8 12.13 5 800 2008 11.8 6.1 68 5.7 8.5 191 18 303.7 305.1 290.5 325.9 7.39 6 750 2546 9.9 -6.9 30 16.8 2.3 192 17 307.4 307.9 287.7 316.9 3.04 7 700 3116 7.6 -11.1 25 18.7 -0.3 212 14 310.9 311.3 288.2 318.4 2.33 8 650 3721 2.8 -6.4 51 9.2 -1.4 245 20 312.1 312.8 289.9 323.7 3.64 9 600 4363 -1.9 -14.0 39 12.1 -6.5 239 26 313.9 314.3 289.0 321.0 2.15 10 550 5048 -6.4 -17.6 41 11.2 -10.1 235 25 316.5 316.8 289.5 322.3 1.75 11 500 5787 -10.7 -15.2 70 4.4 -12.3 248 22 319.9 320.4 291.1 327.8 2.35 12 450 6591 -15.1 -17.7 81 2.6 -15.9 249 17 324.3 324.7 292.1 331.5 2.12 13 400 7471 -20.7 -23.1 81 2.4 -21.4 244 22 328.0 328.3 292.6 333.2 1.49 14 350 8444 -27.8 -32.3 65 4.5 -28.6 244 31 331.2 331.4 292.7 333.9 0.72 15 300 9532 -37.2 -50.5 24 13.4 -38.1 240 30 333.0 333.0 292.7 333.5 0.12 16 250 10762 -48.1 -52.4 61 4.3 -48.3 254 39 334.6 334.7 293.1 335.1 0.12 17 200 12191 -58.3 -66.3 35 8.0 -58.5 251 39 340.4 340.4 294.4 340.5 0.03 18 150 13979 -61.6 -77.2 11 15.5 -61.8 265 39 363.9 363.9 299.5 363.9 0.01 19 100 16500 -61.0 -88.1 2 27.2 -61.2 270 25 409.9 409.9 306.5 410.0 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5700.71 m Freezing level: 620.32 mb = 4101.81 m = 13457.21 ft Wetbulb zero: 705.30 mb = 3053.84 m = 10019.04 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 56.69 % Est. max temperature: 28.18 C = 82.73 F Sfc-Lift cond lev (LCL): 914.35 mb = 870.33 m = 2855.37 ft T: 20.38 C 700-500 lapse rate: 6.87 C/km ThetaE index: 35.47 C Layer 950.0- 700.0 mb Conv cond level (CCL): 905.37 mb = 956.14 m = 3136.90 ft Mean mixing ratio: 16.01 g/kg Conv temperature: 26.98 C = 80.56 F Cap Strength: -0.03 C Lifted Index: -7.19 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.87 C Lifted Index @700 mb: -2.57 C Showalter Index: -3.03 C Risk: Severe thunderstorms possible Total Totals Index: 50.86 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.84 C Cross Totals Index: 25.03 C K Index: 21.39 Risk: 20-40 % chance of thunderstorms Sweat Index: 398.39 Risk: Showers and thunderstorms possible Energy Index: -2.06 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2658.46 J/kg Max Up Vert Vel: 72.92 m/s Conv Inhibition (B-): 1.41 J/kg Cap Strength: 0.44 C Lift Cond Lev (LCL): 905.23 mb = 957.45 m = 3141.21 ft Lev Free Conv (LFC): 900.23 mb = 1005.61 m = 3299.21 ft Equ Level (EL): 180.23 mb = 12837.83 m = 42118.35 ft B at Equ Level: 2651.77 J/kg Wind Parameters Mean winds (0-6000m): 219.4 at 19.4 knts Storm direction: 249.4 at 14.6 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 48.4 deg Storm rel helicity (0-3000m) pos: 74.9 neg: -6.2 tot: 68.7 m^2/s^2 ave: 22.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.5 10^-3/s Energy-Hel index: 1.18 Bulk Rich Number: 73.89 Bulk Shear: 35.98 m/s