MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2309041200F012.nam218 Reading from grid file:/home/data/models/nam_218/2309041200F012.nam218 Searching file for grids... Date: 12 hour NAM valid 0Z TUE 5 SEP 23 Station: 46.11,-103.54 Latitude: 46.11 Longitude: -103.54 ------------------------------------------------------------------------------- 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 -45 1 950 402 2 900 883 SFC 896 924 27.0 13.2 42 13.8 17.7 6 11 309.7 311.7 294.8 342.3 10.67 4 850 1385 22.7 12.3 52 10.4 15.8 10 15 309.9 311.9 294.8 342.3 10.61 5 800 1908 17.6 11.1 66 6.5 13.4 13 15 309.9 311.9 294.7 341.8 10.44 6 750 2455 12.2 10.1 87 2.1 10.9 15 14 309.9 311.8 294.7 341.7 10.42 7 700 3030 7.8 6.8 94 1.0 7.2 11 5 311.1 312.8 294.0 338.6 8.92 8 650 3637 3.7 0.2 78 3.5 1.8 243 7 313.1 314.2 292.2 331.8 5.98 9 600 4284 0.3 -5.3 66 5.6 -2.4 200 11 316.5 317.3 291.8 330.3 4.30 10 550 4975 -4.7 -7.9 79 3.1 -6.1 185 15 318.5 319.2 292.0 331.0 3.85 11 500 5718 -9.7 -11.5 87 1.8 -10.4 182 21 321.2 321.8 292.2 331.7 3.17 12 450 6523 -14.6 -16.9 83 2.3 -15.4 195 29 324.8 325.3 292.4 332.5 2.26 13 400 7408 -18.8 -21.0 82 2.3 -19.4 207 43 330.6 331.0 293.6 336.9 1.79 14 350 8390 -25.6 -28.3 78 2.7 -26.2 214 51 334.3 334.5 293.9 338.1 1.06 15 300 9488 -34.2 -37.3 74 3.0 -34.6 215 56 337.1 337.2 294.1 339.1 0.52 16 250 10735 -45.6 -48.9 69 3.3 -45.8 219 58 338.3 338.3 294.1 339.0 0.18 17 200 12186 -52.4 -60.0 40 7.6 -52.6 213 72 349.8 349.8 296.7 350.1 0.06 18 150 14035 -56.0 -79.8 4 23.8 -56.3 220 53 373.6 373.6 301.2 373.6 0.00 19 100 16595 -58.1 -85.9 2 27.8 -58.5 247 31 415.4 415.4 307.2 415.4 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5762.92 m Freezing level: 596.86 mb = 4327.10 m = 14196.35 ft Wetbulb zero: 628.64 mb = 3907.21 m = 12818.77 ft Sfc-500 mean rel hum: 74.55 % Est. max temperature: 27.22 C = 81.00 F Sfc-Lift cond lev (LCL): 731.81 mb = 2659.88 m = 8726.55 ft T: 10.67 C 700-500 lapse rate: 6.51 C/km ThetaE index: 11.99 C Layer 850.0- 550.0 mb Conv cond level (CCL): 721.48 mb = 2778.28 m = 9114.99 ft Mean mixing ratio: 10.57 g/kg Conv temperature: 27.81 C = 82.06 F Cap Strength: 0.50 C Lifted Index: -3.80 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.42 C Lifted Index @700 mb: -0.53 C Showalter Index: -3.86 C Risk: Severe thunderstorms possible Total Totals Index: 54.32 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.36 C Cross Totals Index: 21.96 C K Index: 43.66 Risk: > 80 % chance of thunderstorms Sweat Index: 305.69 Risk: Showers and thunderstorms possible Energy Index: -2.12 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 671.26 J/kg Max Up Vert Vel: 36.64 m/s Conv Inhibition (B-): 4.50 J/kg Cap Strength: 0.50 C Lift Cond Lev (LCL): 728.98 mb = 2692.17 m = 8832.46 ft Lev Free Conv (LFC): 713.98 mb = 2865.37 m = 9400.71 ft Equ Level (EL): 233.98 mb = 11165.65 m = 36632.27 ft B at Equ Level: 668.14 J/kg Max Parcel Lev (MPL): 163.98 mb = 13462.63 m = 44168.20 ft Wind Parameters Mean winds (0-6000m): 195.2 at 15.6 knts Storm direction: 225.2 at 11.7 knts Shear (0-3000m) pos: 0.6 neg: 3.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 23.0 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -22.5 tot: 3.2 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 0.2 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 6.06 Bulk Shear: 110.80 m/s