MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2308091200F012.nam218 Reading from grid file:/home/data/models/nam_218/2308091200F012.nam218 Searching file for grids... Date: 12 hour NAM valid 0Z THU 10 AUG 23 Station: 46.16,-103.30 Latitude: 46.16 Longitude: -103.30 ------------------------------------------------------------------------------- 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 17 1 950 473 SFC 905 900 28.8 9.1 29 19.7 16.3 237 8 310.7 312.2 293.2 335.4 8.02 3 900 954 28.1 7.9 28 20.2 15.5 237 9 310.5 311.9 292.6 333.5 7.47 4 850 1456 23.2 6.5 34 16.7 13.0 243 11 310.4 311.8 292.4 332.4 7.14 5 800 1979 18.0 5.4 44 12.6 10.6 246 12 310.4 311.7 292.3 332.2 7.07 6 750 2526 12.7 4.4 57 8.3 7.9 248 13 310.3 311.6 292.2 331.9 6.99 7 700 3099 7.1 3.5 78 3.6 5.1 250 13 310.4 311.7 292.3 332.1 7.04 8 650 3703 1.8 0.7 93 1.1 1.2 271 17 311.0 312.2 291.8 330.3 6.22 9 600 4345 -1.9 -4.7 81 2.8 -3.2 300 22 314.0 314.8 291.2 328.3 4.51 10 550 5032 -5.7 -10.3 70 4.6 -7.6 310 23 317.4 318.0 291.0 327.7 3.17 11 500 5774 -9.5 -13.8 71 4.3 -11.2 314 27 321.4 321.9 291.7 330.2 2.62 12 450 6581 -14.0 -23.8 43 9.7 -16.7 312 30 325.6 325.9 291.7 330.0 1.25 13 400 7465 -19.5 -34.7 25 15.2 -22.3 311 33 329.6 329.7 292.1 331.5 0.50 14 350 8443 -26.3 -40.6 25 14.3 -28.2 305 37 333.3 333.4 292.9 334.6 0.32 15 300 9537 -35.3 -42.4 48 7.1 -36.1 303 45 335.6 335.6 293.5 336.7 0.30 16 250 10780 -45.2 -51.5 49 6.3 -45.6 309 55 338.8 338.8 294.1 339.3 0.13 17 200 12227 -57.2 -62.1 53 5.0 -57.3 307 58 342.2 342.2 294.9 342.4 0.04 18 150 14017 -60.3 -70.5 25 10.2 -60.4 296 47 366.2 366.2 299.9 366.3 0.02 19 100 16567 -57.0 -85.0 2 28.0 -57.4 291 24 417.6 417.6 307.4 417.6 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5757.51 m Freezing level: 625.53 mb = 4017.28 m = 13179.88 ft Wetbulb zero: 636.44 mb = 3872.28 m = 12704.18 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 65.20 % Est. max temperature: 28.49 C = 83.28 F Sfc-Lift cond lev (LCL): 678.44 mb = 3354.30 m = 11004.78 ft T: 4.86 C 700-500 lapse rate: 6.23 C/km ThetaE index: 3.46 C Layer 900.0- 700.0 mb Conv cond level (CCL): 661.62 mb = 3558.91 m = 11676.06 ft Mean mixing ratio: 7.23 g/kg Conv temperature: 28.99 C = 84.18 F Cap Strength: 0.33 C Lifted Index: 0.39 C Risk: Showers probable Lifted Index @300 mb: 3.19 C Lifted Index @700 mb: -0.07 C Showalter Index: 0.57 C Risk: Thunderstorms probable Total Totals Index: 48.73 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.72 C Cross Totals Index: 16.01 C K Index: 35.57 Risk: > 80 % chance of thunderstorms Sweat Index: 126.97 Risk: None Energy Index: -0.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.78 J/kg Max Up Vert Vel: 7.18 m/s Conv Inhibition (B-): 2.80 J/kg Cap Strength: 0.33 C Lift Cond Lev (LCL): 665.37 mb = 3512.81 m = 11524.84 ft Lev Free Conv (LFC): 650.37 mb = 3698.62 m = 12134.43 ft Equ Level (EL): 520.37 mb = 5463.31 m = 17924.01 ft B at Equ Level: 25.33 J/kg Max Parcel Lev (MPL): 450.37 mb = 6574.28 m = 21568.89 ft Wind Parameters Mean winds (0-6000m): 291.6 at 19.4 knts Storm direction: 321.6 at 14.5 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 57.0 deg Storm rel helicity (0-3000m) pos: 60.1 neg: 0.0 tot: 60.1 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 31.43 m/s