MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /mnt/nfs/atlas/nest_data/2108181200F012.namnest.sound Reading from grid file:/mnt/nfs/atlas/nest_data/2108181200F012.namnest.sound Searching file for grids... Date: 12 hour NAM valid 0Z THU 19 AUG 21 Station: 46.25,-103.54 Latitude: 46.25 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 51 1 950 503 SFC 904 939 26.5 12.3 41 14.2 17.2 324 10 308.4 310.3 294.0 338.9 10.02 3 900 980 25.3 12.2 44 13.1 16.7 324 10 307.6 309.5 293.8 337.8 9.98 4 850 1478 20.2 11.3 56 8.9 14.5 328 10 307.3 309.2 293.7 337.4 9.94 5 800 1997 15.2 10.4 73 4.8 12.1 334 10 307.3 309.2 293.7 337.4 9.93 6 750 2544 18.1 2.0 34 16.1 8.9 211 19 316.2 317.4 293.0 335.0 5.90 7 700 3131 14.0 1.2 42 12.7 6.8 233 22 317.9 319.1 293.6 337.1 5.99 8 650 3750 9.4 -1.2 48 10.5 3.7 206 20 319.5 320.6 293.6 337.0 5.41 9 600 4408 4.0 -3.9 56 8.0 -0.0 193 25 320.8 321.7 293.4 336.3 4.76 10 550 5108 -1.6 -7.7 63 6.1 -4.4 186 25 322.2 323.0 293.0 335.0 3.89 11 500 5858 -7.8 -15.0 56 7.2 -10.5 190 26 323.5 324.0 292.2 331.6 2.38 12 450 6667 -13.5 -21.1 53 7.6 -15.8 205 28 326.3 326.6 292.2 331.7 1.58 13 400 7554 -18.2 -20.2 84 2.0 -18.8 222 31 331.4 331.8 293.9 338.1 1.92 14 350 8540 -24.3 -27.2 77 2.9 -24.9 224 40 336.0 336.3 294.4 340.3 1.18 15 300 9646 -32.2 -37.3 61 5.0 -33.0 231 34 339.9 340.0 294.8 341.9 0.52 16 250 10905 -42.2 -49.5 44 7.4 -42.6 222 31 343.4 343.4 295.3 344.1 0.17 17 200 12379 -52.0 -64.1 22 12.1 -52.3 236 45 350.4 350.4 296.8 350.6 0.03 18 150 14199 -62.5 -75.4 16 12.8 -62.7 235 31 362.3 362.3 299.1 362.4 0.01 19 100 16698 -59.7 -84.6 3 24.9 -60.0 224 27 412.5 412.5 306.8 412.5 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5806.88 m Freezing level: 564.06 mb = 4911.08 m = 16112.29 ft Wetbulb zero: 600.53 mb = 4400.41 m = 14436.85 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 52.97 % Est. max temperature: 33.35 C = 92.03 F Sfc-Lift cond lev (LCL): 734.60 mb = 2720.79 m = 8926.36 ft T: 16.86 C 700-500 lapse rate: 7.97 C/km ThetaE index: 3.89 C Layer 900.0- 700.0 mb Conv cond level (CCL): 625.00 mb = 4072.40 m = 13360.72 ft Mean mixing ratio: 9.95 g/kg Conv temperature: 37.94 C = 100.28 F Cap Strength: 8.28 C Lifted Index: 0.04 C Risk: Showers probable Lifted Index @300 mb: 3.30 C Lifted Index @700 mb: 7.07 C Showalter Index: 0.10 C Risk: Thunderstorms probable Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.02 C Cross Totals Index: 19.08 C K Index: 26.61 Risk: 40-60 % chance of thunderstorms Sweat Index: 182.40 Risk: None Energy Index: -1.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.46 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 559.98 J/kg Cap Strength: 8.28 C Lift Cond Lev (LCL): 743.76 mb = 2615.44 m = 8580.73 ft Lev Free Conv (LFC): 488.76 mb = 6032.72 m = 19792.16 ft Equ Level (EL): 428.76 mb = 7031.52 m = 23069.00 ft B at Equ Level: 13.41 J/kg Max Parcel Lev (MPL): 388.76 mb = 7764.87 m = 25475.00 ft Wind Parameters Mean winds (0-6000m): 206.5 at 21.0 knts Storm direction: 236.5 at 15.7 knts Shear (0-3000m) pos: 0.3 neg: 4.9 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 131.4 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -61.2 tot: -41.6 m^2/s^2 ave: -13.9 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 9.7 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 99.06 m/s