MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2308171200F012.nam218 Reading from grid file:/home/data/models/nam_218/2308171200F012.nam218 Searching file for grids... Date: 12 hour NAM valid 0Z FRI 18 AUG 23 Station: 46.18,-103.32 Latitude: 46.18 Longitude: -103.32 ------------------------------------------------------------------------------- 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 43 1 950 501 SFC 908 903 28.1 8.6 29 19.6 15.8 166 10 309.7 311.2 292.6 333.5 7.72 3 900 981 27.2 7.6 29 19.6 15.1 167 12 309.5 310.9 292.2 331.9 7.30 4 850 1481 22.2 6.1 35 16.0 12.5 174 14 309.4 310.7 291.9 330.8 6.97 5 800 2002 17.7 4.4 41 13.3 10.0 201 15 310.0 311.3 291.8 330.3 6.57 6 750 2554 17.1 2.8 38 14.3 8.8 272 20 315.1 316.3 293.0 334.8 6.25 7 700 3138 12.9 5.5 61 7.4 8.4 284 23 316.7 318.3 294.8 342.3 8.11 8 650 3756 8.4 1.3 61 7.2 4.4 292 25 318.5 319.8 294.1 339.2 6.47 9 600 4414 6.1 -9.8 31 15.9 -1.2 298 24 323.1 323.7 292.6 333.3 3.03 10 550 5122 2.2 -14.9 27 17.1 -4.7 298 27 326.7 327.2 292.9 334.2 2.19 11 500 5884 -3.2 -16.5 35 13.3 -8.2 297 30 329.2 329.6 293.4 336.5 2.11 12 450 6707 -9.6 -19.2 46 9.6 -12.9 293 33 331.1 331.5 293.7 337.7 1.86 13 400 7603 -17.0 -25.3 48 8.3 -19.2 292 32 332.9 333.2 293.7 337.4 1.22 14 350 8588 -25.0 -33.9 43 8.9 -26.6 295 37 335.1 335.2 293.7 337.4 0.62 15 300 9690 -33.2 -48.7 20 15.5 -34.6 300 42 338.6 338.6 294.1 339.2 0.15 16 250 10943 -43.7 -53.1 34 9.4 -44.2 294 43 341.1 341.2 294.7 341.6 0.11 17 200 12404 -54.0 -62.8 33 8.8 -54.2 291 43 347.3 347.3 296.1 347.5 0.04 18 150 14205 -64.3 -72.7 31 8.3 -64.4 306 44 359.2 359.2 298.5 359.3 0.01 19 100 16687 -62.8 -87.1 2 24.3 -63.0 313 25 406.5 406.5 306.0 406.5 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5840.78 m Freezing level: 529.40 mb = 5435.71 m = 17833.46 ft Wetbulb zero: 610.35 mb = 4273.57 m = 14020.72 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 40.30 % Est. max temperature: 32.56 C = 90.61 F Sfc-Lift cond lev (LCL): 681.35 mb = 3363.15 m = 11033.83 ft T: 11.25 C 700-500 lapse rate: 5.83 C/km ThetaE index: 3.13 C Layer 900.0- 750.0 mb Conv cond level (CCL): 522.95 mb = 5524.94 m = 18126.22 ft Mean mixing ratio: 7.02 g/kg Conv temperature: 45.94 C = 114.69 F Cap Strength: 8.29 C Lifted Index: 7.54 C Risk: None Lifted Index @300 mb: 6.38 C Lifted Index @700 mb: 6.48 C Showalter Index: 7.71 C Risk: None Total Totals Index: 34.62 C Risk: None Vertical Totals Index: 25.33 C Cross Totals Index: 9.30 C K Index: 24.08 Risk: 20-40 % chance of thunderstorms Sweat Index: 131.12 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.69 J/kg Max Up Vert Vel: 1.84 m/s Conv Inhibition (B-): 6131.01 J/kg Cap Strength: 8.27 C Lift Cond Lev (LCL): 669.15 mb = 3513.80 m = 11528.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind Parameters Mean winds (0-6000m): 284.1 at 23.6 knts Storm direction: 314.1 at 17.7 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 200.5 neg: 0.0 tot: 200.5 m^2/s^2 ave: 66.8 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 127.06 m/s