MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2506041200F054.nam218 Reading from grid file:/home/data/models/nam_218/2506041200F054.nam218 Searching file for grids... Date: 54 hour NAM valid 18Z FRI 6 JUN 25 Station: 42.88,-71.41 Latitude: 42.88 Longitude: -71.41 ------------------------------------------------------------------------------- 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 1003 91 24.3 18.2 69 6.1 20.1 44 4 297.2 299.6 293.2 335.5 13.22 1 1000 113 23.6 17.4 68 6.2 19.4 43 3 296.8 299.1 292.6 333.3 12.63 2 950 558 19.2 16.2 83 3.0 17.2 40 4 296.6 298.9 292.3 332.0 12.26 3 900 1020 15.5 13.5 88 2.1 14.2 191 2 297.5 299.5 291.5 329.0 10.86 4 850 1505 14.1 10.4 78 3.8 11.8 197 10 300.9 302.6 291.3 328.5 9.33 5 800 2015 10.8 9.8 93 1.0 10.2 194 13 302.7 304.4 292.0 331.0 9.54 6 750 2551 7.7 6.8 94 0.8 7.2 215 13 304.9 306.4 291.7 329.9 8.32 7 700 3117 4.3 3.3 94 0.9 3.8 232 15 307.2 308.5 291.3 328.5 6.97 8 650 3716 0.2 -0.3 97 0.5 -0.0 250 14 309.2 310.3 290.9 327.1 5.79 9 600 4355 -2.8 -3.1 97 0.4 -2.9 248 14 312.9 313.9 291.4 328.9 5.07 10 550 5041 -6.3 -7.0 94 0.8 -6.6 255 14 316.7 317.5 291.7 329.9 4.11 11 500 5781 -10.4 -11.5 92 1.1 -10.8 252 17 320.3 321.0 291.9 330.8 3.18 12 450 6585 -15.1 -16.5 89 1.4 -15.6 247 23 324.2 324.7 292.3 332.1 2.34 13 400 7464 -21.4 -23.9 81 2.4 -22.0 236 25 327.2 327.4 292.3 332.0 1.39 14 350 8435 -28.4 -32.5 68 4.1 -29.1 246 27 330.4 330.5 292.5 333.0 0.71 15 300 9519 -37.6 -41.9 64 4.3 -38.0 241 33 332.4 332.4 292.7 333.6 0.32 16 250 10748 -47.8 -51.9 63 4.1 -48.0 245 44 335.0 335.0 293.2 335.5 0.13 17 200 12184 -57.6 -67.1 29 9.5 -57.8 247 45 341.5 341.5 294.7 341.6 0.02 18 150 13970 -62.3 -78.2 10 15.8 -62.4 257 33 362.7 362.7 299.2 362.7 0.01 19 100 16488 -60.1 -87.4 2 27.3 -60.4 252 15 411.7 411.7 306.7 411.7 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5667.90 m Freezing level: 646.22 mb = 3764.55 m = 12350.75 ft Wetbulb zero: 650.51 mb = 3710.01 m = 12171.79 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 90.79 % Est. max temperature: 27.83 C = 82.09 F Sfc-Lift cond lev (LCL): 916.71 mb = 862.96 m = 2831.21 ft T: 16.78 C 700-500 lapse rate: 5.51 C/km ThetaE index: 7.04 C Layer 1000.0- 800.0 mb Conv cond level (CCL): 855.47 mb = 1450.93 m = 4760.21 ft Mean mixing ratio: 12.04 g/kg Conv temperature: 27.62 C = 81.72 F Cap Strength: 1.33 C Lifted Index: -0.00 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.56 C Lifted Index @700 mb: -0.68 C Showalter Index: 1.58 C Risk: Showers probable Total Totals Index: 45.31 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.54 C Cross Totals Index: 20.77 C K Index: 33.97 Risk: 60-80 % chance of thunderstorms Sweat Index: 161.16 Risk: None Energy Index: 0.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 88.98 J/kg Max Up Vert Vel: 13.34 m/s Conv Inhibition (B-): 35.52 J/kg Cap Strength: 1.27 C Lift Cond Lev (LCL): 902.12 mb = 1000.15 m = 3281.28 ft Lev Free Conv (LFC): 757.12 mb = 2472.34 m = 8111.27 ft Equ Level (EL): 497.12 mb = 5824.66 m = 19109.55 ft B at Equ Level: 88.84 J/kg Max Parcel Lev (MPL): 337.12 mb = 8698.32 m = 28537.46 ft Wind Parameters Mean winds (0-6000m): 236.3 at 11.9 knts Storm direction: 266.3 at 8.9 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 123.0 deg Storm rel helicity (0-3000m) pos: 62.9 neg: -1.0 tot: 61.9 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.80 Bulk Shear: 31.74 m/s