MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /mnt/nfs/atlas/nest_data/2508021800F029.namnest.sound Reading from grid file:/mnt/nfs/atlas/nest_data/2508021800F029.namnest.sound Searching file for grids... Date: 29 hour NAM valid 23Z SUN 3 AUG 25 Station: 48.08,-82.61 Latitude: 48.08 Longitude: -82.61 ------------------------------------------------------------------------------- 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 152 SFC 972 400 20.6 18.9 90 1.7 19.5 35 2 296.2 298.8 293.7 337.4 14.30 2 950 596 19.6 16.5 82 3.1 17.5 292 3 297.1 299.3 292.6 333.2 12.48 3 900 1061 17.4 13.1 76 4.2 14.7 271 14 299.4 301.3 291.8 330.4 10.60 4 850 1546 13.5 11.8 89 1.7 12.4 275 16 300.3 302.2 291.9 330.5 10.27 5 800 2054 9.4 8.8 96 0.5 9.0 291 12 301.1 302.8 291.0 327.5 8.93 6 750 2588 6.5 4.6 88 1.9 5.4 309 7 303.6 304.9 290.3 325.0 7.11 7 700 3152 4.5 -5.6 48 10.1 -0.1 290 15 307.5 308.2 288.3 318.8 3.61 8 650 3751 0.6 -11.5 40 12.1 -4.2 285 19 309.7 310.1 287.9 317.5 2.44 9 600 4388 -3.5 -16.4 36 12.9 -7.9 278 22 312.1 312.4 288.1 317.9 1.77 10 550 5069 -7.9 -28.8 17 21.0 -12.9 281 25 314.8 314.9 287.8 317.0 0.64 11 500 5803 -12.5 -32.0 18 19.5 -16.6 285 30 317.8 317.9 288.6 319.7 0.52 12 450 6598 -18.7 -32.1 30 13.3 -21.2 280 33 319.7 319.8 289.3 321.7 0.58 13 400 7463 -25.4 -41.5 21 16.2 -27.3 279 36 322.0 322.1 289.6 323.0 0.25 14 350 8416 -33.0 -43.6 34 10.6 -34.0 280 40 324.3 324.4 290.3 325.2 0.23 15 300 9482 -41.2 -48.5 45 7.3 -41.6 278 44 327.4 327.4 291.2 328.0 0.16 16 250 10695 -51.3 -55.0 64 3.7 -51.4 283 44 329.9 329.9 291.7 330.2 0.09 17 200 12110 -57.8 -67.2 29 9.4 -58.0 286 46 341.2 341.2 294.6 341.3 0.02 18 150 13943 -54.1 -82.8 2 28.7 -54.5 284 41 376.8 376.8 301.7 376.8 0.00 19 100 16529 -56.8 -84.9 2 28.1 -57.3 294 32 417.9 417.9 307.4 417.9 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5651.48 m Freezing level: 642.44 mb = 3847.18 m = 12621.83 ft Wetbulb zero: 700.88 mb = 3141.71 m = 10307.31 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 56.34 % Est. max temperature: 25.16 C = 77.30 F Sfc-Lift cond lev (LCL): 947.79 mb = 615.75 m = 2020.16 ft T: 19.50 C 700-500 lapse rate: 6.41 C/km ThetaE index: 13.03 C Layer 800.0- 600.0 mb Conv cond level (CCL): 851.95 mb = 1526.70 m = 5008.79 ft Mean mixing ratio: 11.62 g/kg Conv temperature: 24.68 C = 76.42 F Cap Strength: 1.45 C Lifted Index: -2.23 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.27 C Lifted Index @700 mb: -0.57 C Showalter Index: -1.47 C Risk: Thunderstorms probable Total Totals Index: 50.25 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 24.25 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 227.64 Risk: None Energy Index: -2.16 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 775.12 J/kg Max Up Vert Vel: 39.37 m/s Conv Inhibition (B-): 20.09 J/kg Cap Strength: 1.45 C Lift Cond Lev (LCL): 876.50 mb = 1285.36 m = 4217.01 ft Lev Free Conv (LFC): 831.50 mb = 1730.51 m = 5677.47 ft Equ Level (EL): 231.50 mb = 11182.22 m = 36686.63 ft B at Equ Level: 759.10 J/kg Max Parcel Lev (MPL): 171.50 mb = 13089.71 m = 42944.72 ft Wind Parameters Mean winds (0-6000m): 283.3 at 18.3 knts Storm direction: 313.3 at 13.7 knts Shear (0-3000m) pos: 1.4 neg: 4.2 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 110.2 deg Storm rel helicity (0-3000m) pos: 47.1 neg: -10.4 tot: 36.7 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.7 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 32.12 Bulk Shear: 24.13 m/s