MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2409071200F012.nam218 Reading from grid file:/home/data/models/nam_218/2409071200F012.nam218 Searching file for grids... Date: 12 hour NAM valid 0Z SUN 8 SEP 24 Station: 46.20,-103.38 Latitude: 46.20 Longitude: -103.38 ------------------------------------------------------------------------------- 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 104 1 950 558 SFC 913 911 25.8 10.0 37 15.8 15.8 156 8 306.9 308.5 292.4 332.6 8.48 3 900 1034 24.4 9.4 39 15.0 15.0 158 9 306.6 308.1 292.2 331.5 8.23 4 850 1530 19.5 8.5 49 11.1 12.7 164 9 306.6 308.1 292.1 331.5 8.21 5 800 2047 14.5 7.5 63 7.0 10.2 169 9 306.6 308.1 292.0 331.2 8.13 6 750 2589 11.8 -7.6 25 19.4 2.9 308 3 309.4 309.9 288.2 318.5 2.87 7 700 3161 8.0 -7.2 33 15.2 1.0 320 3 311.3 311.9 289.2 321.4 3.17 8 650 3767 3.3 -13.4 28 16.7 -3.3 300 4 312.7 313.1 288.6 319.5 2.08 9 600 4410 -0.4 -30.1 9 29.7 -8.1 318 7 315.6 315.7 287.9 317.5 0.52 10 550 5100 -4.4 -36.7 6 32.3 -11.3 346 10 318.8 318.9 288.7 319.9 0.30 11 500 5843 -9.2 -42.0 5 32.8 -15.0 7 11 321.8 321.9 289.5 322.5 0.19 12 450 6647 -15.1 -43.4 7 28.2 -19.4 6 13 324.2 324.2 290.2 324.9 0.18 13 400 7525 -21.8 -40.6 17 18.8 -24.5 1 13 326.6 326.6 291.0 327.6 0.28 14 350 8492 -29.3 -51.7 10 22.4 -31.2 2 13 329.3 329.3 291.6 329.6 0.09 15 300 9575 -37.5 -50.3 25 12.9 -38.4 43 16 332.5 332.6 292.5 333.0 0.13 16 250 10806 -47.4 -62.0 17 14.7 -47.8 72 22 335.6 335.7 293.3 335.8 0.04 17 200 12242 -58.4 -65.0 43 6.5 -58.5 68 30 340.2 340.2 294.4 340.4 0.03 18 150 14040 -59.1 -79.3 6 20.2 -59.3 354 23 368.2 368.2 300.2 368.3 0.00 19 100 16566 -61.5 -88.6 2 27.0 -61.8 346 18 408.8 408.8 306.3 408.8 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5739.07 m Freezing level: 605.84 mb = 4334.90 m = 14221.94 ft Wetbulb zero: 688.13 mb = 3301.13 m = 10830.36 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 26.81 % Est. max temperature: 27.54 C = 81.58 F Sfc-Lift cond lev (LCL): 723.14 mb = 2891.42 m = 9486.16 ft T: 9.78 C 700-500 lapse rate: 6.41 C/km ThetaE index: 14.07 C Layer 900.0- 700.0 mb Conv cond level (CCL): 667.68 mb = 3547.60 m = 11638.96 ft Mean mixing ratio: 8.22 g/kg Conv temperature: 31.00 C = 87.79 F Cap Strength: 3.53 C Lifted Index: 1.33 C Risk: Showers probable Lifted Index @300 mb: 1.84 C Lifted Index @700 mb: 3.10 C Showalter Index: 1.33 C Risk: Showers probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.73 C Cross Totals Index: 17.67 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 130.93 Risk: None Energy Index: -1.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.81 J/kg Max Up Vert Vel: 1.27 m/s Conv Inhibition (B-): 5372.61 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 721.11 mb = 2914.71 m = 9562.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind Parameters Mean winds (0-6000m): 348.7 at 8.0 knts Storm direction: 18.7 at 6.0 knts Shear (0-3000m) pos: 1.8 neg: 0.3 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 66.0 deg Storm rel helicity (0-3000m) pos: 43.7 neg: -0.8 tot: 42.9 m^2/s^2 ave: 14.3 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 36.20 m/s