MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2408131200F012.nam218 Reading from grid file:/home/data/models/nam_218/2408131200F012.nam218 Searching file for grids... Date: 12 hour NAM valid 0Z WED 14 AUG 24 Station: 46.14,-103.56 Latitude: 46.14 Longitude: -103.56 ------------------------------------------------------------------------------- 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 28 1 950 485 SFC 904 925 29.8 17.8 49 12.0 21.2 139 11 311.7 314.4 297.8 355.6 14.29 3 900 969 29.1 17.3 49 11.7 20.8 140 12 311.5 314.1 297.5 354.3 13.96 4 850 1474 24.0 16.2 62 7.8 18.5 145 15 311.3 313.9 297.4 353.5 13.76 5 800 2001 18.9 15.1 79 3.8 16.3 150 16 311.3 313.8 297.3 353.0 13.62 6 750 2553 15.6 7.9 60 7.7 10.8 187 8 313.5 315.2 294.6 341.3 8.95 7 700 3134 11.6 -1.0 42 12.5 4.9 244 5 315.3 316.3 292.1 331.5 5.10 8 650 3748 6.9 -7.9 34 14.8 0.1 257 8 316.8 317.4 291.0 327.3 3.25 9 600 4399 1.6 -14.1 30 15.8 -4.6 273 7 318.0 318.4 290.3 325.1 2.13 10 550 5092 -3.5 -22.7 21 19.3 -9.4 275 10 320.0 320.2 289.9 323.8 1.12 11 500 5839 -8.0 -34.4 10 26.3 -13.9 279 13 323.2 323.3 290.2 324.8 0.42 12 450 6647 -13.6 -36.6 12 23.1 -18.0 261 20 326.2 326.3 291.0 327.6 0.37 13 400 7531 -19.6 -27.4 50 7.8 -21.4 246 29 329.5 329.7 292.6 333.1 1.01 14 350 8506 -27.6 -35.7 46 8.1 -28.9 264 35 331.5 331.6 292.7 333.5 0.52 15 300 9605 -33.3 -36.2 75 2.9 -33.7 252 58 338.5 338.6 294.5 340.7 0.58 16 250 10854 -44.8 -49.1 62 4.3 -45.1 254 69 339.4 339.5 294.3 340.1 0.18 17 200 12317 -50.3 -75.1 4 24.8 -50.7 252 64 353.2 353.2 297.3 353.2 0.01 18 150 14172 -57.9 -79.9 4 22.0 -58.1 254 49 370.4 370.4 300.7 370.4 0.00 19 100 16713 -60.2 -87.6 2 27.3 -60.5 248 14 411.3 411.3 306.7 411.3 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5810.68 m Freezing level: 584.10 mb = 4619.21 m = 15154.70 ft Wetbulb zero: 649.15 mb = 3758.53 m = 12330.97 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 41.67 % Est. max temperature: 31.31 C = 88.35 F Sfc-Lift cond lev (LCL): 759.95 mb = 2440.32 m = 8006.20 ft T: 16.28 C 700-500 lapse rate: 7.26 C/km ThetaE index: 31.73 C Layer 900.0- 500.0 mb Conv cond level (CCL): 727.54 mb = 2809.19 m = 9216.40 ft Mean mixing ratio: 13.80 g/kg Conv temperature: 32.27 C = 90.08 F Cap Strength: 1.67 C Lifted Index: -6.37 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.82 C Lifted Index @700 mb: 0.01 C Showalter Index: -6.31 C Risk: Severe thunderstorms probable Total Totals Index: 56.32 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.08 C Cross Totals Index: 24.25 C K Index: 35.75 Risk: > 80 % chance of thunderstorms Sweat Index: 383.05 Risk: Showers and thunderstorms possible Energy Index: -5.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2171.15 J/kg Max Up Vert Vel: 65.90 m/s Conv Inhibition (B-): 33.26 J/kg Cap Strength: 1.67 C Lift Cond Lev (LCL): 758.06 mb = 2461.61 m = 8076.05 ft Lev Free Conv (LFC): 693.06 mb = 3216.79 m = 10553.64 ft Equ Level (EL): 193.06 mb = 12544.78 m = 41156.91 ft B at Equ Level: 2150.79 J/kg Wind Parameters Mean winds (0-6000m): 238.0 at 11.4 knts Storm direction: 268.0 at 8.6 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 21.3 deg Storm rel helicity (0-3000m) pos: 38.1 neg: -3.0 tot: 35.1 m^2/s^2 ave: 11.7 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.2 10^-3/s Energy-Hel index: 0.50 Bulk Rich Number: 50.34 Bulk Shear: 43.13 m/s