MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /mnt/nfs/atlas/nest_data/2108171200F012.namnest.sound Reading from grid file:/mnt/nfs/atlas/nest_data/2108171200F012.namnest.sound Searching the city database file for: KISN ... Searching file for grids... Date: 12 hour NAM valid 0Z WED 18 AUG 21 Station: KISN Latitude: 48.17 Longitude: -103.60 ------------------------------------------------------------------------------- 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 -36 1 950 426 SFC 933 589 34.4 12.9 27 21.5 19.8 100 14 313.7 315.6 295.5 344.8 10.04 3 900 913 30.4 11.9 32 18.5 18.1 102 21 312.9 314.7 295.1 343.1 9.76 4 850 1420 26.7 7.6 30 19.1 14.7 107 22 314.1 315.6 293.9 338.2 7.73 5 800 1952 24.3 0.5 21 23.9 10.8 164 15 317.1 318.0 292.5 332.9 4.95 6 750 2511 19.6 -0.4 26 20.0 8.5 185 17 317.9 318.8 292.7 333.8 4.95 7 700 3099 14.9 -2.2 31 17.1 5.7 206 20 319.0 319.9 292.8 334.0 4.65 8 650 3719 9.2 -3.3 41 12.6 2.7 207 19 319.4 320.3 292.9 334.3 4.60 9 600 4375 3.3 -4.2 58 7.5 -0.4 213 19 320.0 320.9 293.1 335.2 4.68 10 550 5073 -2.7 -11.5 51 8.8 -6.3 224 20 320.9 321.5 291.9 330.5 2.88 11 500 5820 -9.2 -13.4 72 4.1 -10.8 223 25 321.8 322.3 291.9 330.9 2.73 12 450 6626 -15.0 -19.7 68 4.6 -16.4 232 26 324.4 324.7 291.9 330.5 1.79 13 400 7504 -21.5 -25.6 70 4.1 -22.5 236 30 327.1 327.3 292.0 331.3 1.19 14 350 8476 -27.8 -34.3 54 6.5 -28.8 242 28 331.3 331.4 292.7 333.5 0.60 15 300 9568 -35.2 -46.8 30 11.5 -36.2 258 24 335.7 335.7 293.4 336.4 0.19 16 250 10811 -44.9 -54.7 33 9.8 -45.4 242 29 339.3 339.3 294.2 339.6 0.09 17 200 12272 -52.3 -68.1 13 15.7 -52.7 247 27 349.9 349.9 296.6 350.0 0.02 18 150 14104 -58.9 -77.5 7 18.7 -59.1 238 32 368.7 368.7 300.3 368.7 0.01 19 100 16636 -60.3 -85.7 2 25.4 -60.6 237 20 411.2 411.2 306.6 411.2 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5855.71 m Freezing level: 572.15 mb = 4764.09 m = 15630.02 ft Wetbulb zero: 607.10 mb = 4279.08 m = 14038.79 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 40.06 % Est. max temperature: 37.97 C = 100.35 F Sfc-Lift cond lev (LCL): 683.68 mb = 3296.64 m = 10815.60 ft T: 13.11 C 700-500 lapse rate: 8.88 C/km ThetaE index: 11.91 C Layer 900.0- 750.0 mb Conv cond level (CCL): 611.52 mb = 4219.51 m = 13843.37 ft Mean mixing ratio: 8.84 g/kg Conv temperature: 40.45 C = 104.81 F Cap Strength: 5.07 C Lifted Index: -2.90 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.81 C Lifted Index @700 mb: 4.86 C Showalter Index: -1.70 C Risk: Thunderstorms probable Total Totals Index: 52.77 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 35.92 C Cross Totals Index: 16.85 C K Index: 26.42 Risk: 40-60 % chance of thunderstorms Sweat Index: 235.85 Risk: None Energy Index: -1.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 608.31 J/kg Max Up Vert Vel: 34.88 m/s Conv Inhibition (B-): 371.88 J/kg Cap Strength: 5.07 C Lift Cond Lev (LCL): 665.52 mb = 3521.95 m = 11554.82 ft Lev Free Conv (LFC): 560.52 mb = 4921.24 m = 16145.60 ft Equ Level (EL): 240.52 mb = 11064.12 m = 36299.17 ft B at Equ Level: 600.85 J/kg Max Parcel Lev (MPL): 170.52 mb = 13287.54 m = 43593.75 ft Wind Parameters Mean winds (0-6000m): 198.4 at 20.1 knts Storm direction: 228.4 at 15.1 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 147.2 neg: -1.4 tot: 145.8 m^2/s^2 ave: 48.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.4 10^-3/s Energy-Hel index: 0.50 Bulk Rich Number: 5.38 Bulk Shear: 113.15 m/s