MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2506031200F054.nam218 Reading from grid file:/home/data/models/nam_218/2506031200F054.nam218 Searching file for grids... Date: 54 hour NAM valid 18Z THU 5 JUN 25 Station: 42.47,-71.84 Latitude: 42.47 Longitude: -71.84 ------------------------------------------------------------------------------- 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 127 SFC 989 227 29.9 19.7 54 10.2 22.6 186 5 304.0 306.7 296.1 347.8 14.75 2 950 582 25.5 17.6 62 7.9 20.0 190 6 303.1 305.6 295.0 342.9 13.44 3 900 1055 20.9 16.7 77 4.3 18.0 195 6 303.1 305.5 295.0 342.7 13.37 4 850 1546 16.2 15.6 96 0.6 15.8 205 7 303.1 305.6 294.9 342.4 13.24 5 800 2059 11.9 10.6 91 1.4 11.1 250 10 303.9 305.7 292.7 333.9 10.07 6 750 2596 9.3 -2.7 43 12.0 3.4 277 17 306.7 307.5 288.6 319.6 4.17 7 700 3167 8.1 -18.4 13 26.5 -1.4 285 14 311.5 311.7 287.3 315.7 1.28 8 650 3773 4.2 -20.2 15 24.4 -4.1 281 14 313.7 313.9 288.0 317.6 1.18 9 600 4418 0.2 -34.4 5 34.6 -8.1 283 14 316.4 316.4 287.9 317.6 0.35 10 550 5109 -3.9 -40.9 4 36.9 -11.2 281 12 319.4 319.5 288.8 320.2 0.20 11 500 5852 -9.0 -36.5 9 27.5 -14.6 263 11 322.1 322.1 289.8 323.3 0.34 12 450 6658 -14.6 -38.8 11 24.2 -18.8 256 15 324.9 325.0 290.6 326.0 0.30 13 400 7538 -21.3 -39.5 18 18.3 -24.1 237 16 327.3 327.4 291.3 328.5 0.31 14 350 8507 -28.7 -48.3 13 19.6 -30.6 227 11 330.0 330.0 291.9 330.5 0.14 15 300 9592 -36.8 -45.1 42 8.3 -37.5 256 24 333.5 333.6 292.9 334.4 0.23 16 250 10828 -47.1 -51.0 64 3.9 -47.3 250 39 336.0 336.1 293.4 336.6 0.14 17 200 12265 -56.8 -68.9 20 12.1 -56.9 243 30 342.9 342.9 295.0 343.0 0.02 18 150 14056 -64.0 -76.2 17 12.2 -64.1 236 18 359.9 359.9 298.7 359.9 0.01 19 100 16536 -63.0 -85.4 3 22.5 -63.1 280 7 406.1 406.1 306.0 406.1 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5725.30 m Freezing level: 597.34 mb = 4454.34 m = 14613.81 ft Wetbulb zero: 715.04 mb = 2990.90 m = 9812.55 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 37.85 % Est. max temperature: 29.16 C = 84.50 F Sfc-Lift cond lev (LCL): 853.22 mb = 1513.76 m = 4966.35 ft T: 16.52 C 700-500 lapse rate: 6.37 C/km ThetaE index: 32.12 C Layer 950.0- 650.0 mb Conv cond level (CCL): 848.44 mb = 1561.84 m = 5124.10 ft Mean mixing ratio: 13.66 g/kg Conv temperature: 29.02 C = 84.24 F Cap Strength: -0.09 C Lifted Index: -3.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.92 C Lifted Index @700 mb: -0.70 C Showalter Index: -3.17 C Risk: Severe thunderstorms possible Total Totals Index: 49.84 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.22 C Cross Totals Index: 24.62 C K Index: 14.37 Risk: None Sweat Index: 228.54 Risk: None Energy Index: -3.75 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1446.85 J/kg Max Up Vert Vel: 53.79 m/s Conv Inhibition (B-): 3.28 J/kg Cap Strength: 0.73 C Lift Cond Lev (LCL): 847.39 mb = 1572.33 m = 5158.51 ft Lev Free Conv (LFC): 842.39 mb = 1622.40 m = 5322.76 ft Equ Level (EL): 192.39 mb = 12506.40 m = 41030.99 ft B at Equ Level: 1431.55 J/kg Max Parcel Lev (MPL): 122.39 mb = 15300.72 m = 50198.59 ft Wind Parameters Mean winds (0-6000m): 267.1 at 11.5 knts Storm direction: 297.1 at 8.6 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 126.7 deg Storm rel helicity (0-3000m) pos: 46.6 neg: -0.0 tot: 46.5 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.4 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 80.29 Bulk Shear: 18.02 m/s