MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2508260600F039.nam218 Reading from grid file:/home/data/models/nam_218/2508260600F039.nam218 Searching file for grids... Date: 39 hour NAM valid 21Z WED 27 AUG 25 Station: 33.17,-93.66 Latitude: 33.17 Longitude: -93.66 ------------------------------------------------------------------------------- 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 1012 73 20.4 17.0 81 3.4 18.2 52 6 292.6 294.7 290.9 327.0 12.14 1 1000 175 19.1 16.2 84 2.9 17.2 59 9 292.2 294.3 290.3 325.3 11.66 2 950 616 19.5 12.0 62 7.4 14.8 135 17 296.9 298.6 290.0 324.0 9.33 3 900 1084 19.8 17.9 89 1.9 18.5 247 16 301.9 304.6 295.4 344.7 14.51 4 850 1575 17.1 13.0 77 4.1 14.4 244 20 304.0 306.1 293.6 337.2 11.12 5 800 2090 14.1 10.8 81 3.3 12.0 250 20 306.1 308.0 293.6 336.9 10.23 6 750 2633 10.8 8.8 87 2.0 9.6 261 21 308.4 310.1 293.7 337.3 9.54 7 700 3206 8.0 6.6 91 1.4 7.2 262 22 311.4 313.1 293.9 338.5 8.78 8 650 3816 4.7 4.2 97 0.5 4.4 284 22 314.2 315.8 294.1 339.1 7.97 9 600 4465 0.9 0.6 98 0.3 0.7 281 22 317.2 318.4 293.9 338.4 6.68 10 550 5161 -2.5 -2.9 97 0.4 -2.7 280 23 321.1 322.2 294.1 339.4 5.64 11 500 5912 -6.6 -7.6 93 1.0 -7.1 293 24 325.0 325.8 294.1 339.3 4.33 12 450 6729 -11.0 -11.6 95 0.6 -11.2 305 24 329.4 330.1 294.7 341.4 3.51 13 400 7626 -16.0 -17.6 88 1.6 -16.6 317 27 334.1 334.6 294.9 342.6 2.40 14 350 8618 -23.2 -27.3 69 4.1 -24.1 315 26 337.5 337.8 294.8 341.8 1.17 15 300 9727 -32.1 -43.8 31 11.7 -33.4 302 28 340.1 340.2 294.6 341.2 0.26 16 250 10984 -43.1 -47.8 60 4.7 -43.4 319 27 342.0 342.1 295.0 342.8 0.20 17 200 12443 -56.0 -60.6 57 4.5 -56.1 323 36 344.0 344.1 295.3 344.3 0.05 18 150 14242 -65.2 -79.3 12 14.1 -65.3 313 37 357.7 357.8 298.2 357.8 0.00 19 100 16677 -70.4 -86.1 8 15.7 -70.5 325 17 391.7 391.7 304.0 391.7 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5736.79 m Freezing level: 586.76 mb = 4648.88 m = 15252.05 ft Wetbulb zero: 589.36 mb = 4607.63 m = 15116.72 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 88.13 % Est. max temperature: 31.39 C = 88.51 F Sfc-Lift cond lev (LCL): 962.60 mb = 503.09 m = 1650.53 ft T: 19.36 C 700-500 lapse rate: 5.42 C/km ThetaE index: 7.77 C Layer 850.0- 750.0 mb Conv cond level (CCL): 749.02 mb = 2643.60 m = 8673.11 ft Mean mixing ratio: 10.92 g/kg Conv temperature: 36.31 C = 97.36 F Cap Strength: 5.97 C Lifted Index: 5.85 C Risk: None Lifted Index @300 mb: 9.76 C Lifted Index @700 mb: 4.63 C Showalter Index: 1.39 C Risk: Showers probable Total Totals Index: 43.26 C Risk: None Vertical Totals Index: 23.68 C Cross Totals Index: 19.58 C K Index: 35.22 Risk: > 80 % chance of thunderstorms Sweat Index: 339.14 Risk: Showers and thunderstorms possible Energy Index: 0.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.33 J/kg Max Up Vert Vel: 8.16 m/s Conv Inhibition (B-): 7078.08 J/kg Cap Strength: 5.97 C Lift Cond Lev (LCL): 894.01 mb = 1141.01 m = 3743.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind Parameters Mean winds (0-6000m): 268.1 at 20.5 knts Storm direction: 298.1 at 15.4 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 118.1 deg Storm rel helicity (0-3000m) pos: 316.0 neg: -6.3 tot: 309.7 m^2/s^2 ave: 103.2 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 8.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.24 Bulk Shear: 136.63 m/s