MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2308301200F012.nam218 Reading from grid file:/home/data/models/nam_218/2308301200F012.nam218 Searching file for grids... Date: 12 hour NAM valid 0Z THU 31 AUG 23 Station: 46.14,-103.43 Latitude: 46.14 Longitude: -103.43 ------------------------------------------------------------------------------- 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 -15 1 950 440 SFC 901 915 31.9 11.7 29 20.2 18.4 162 9 314.2 316.1 295.3 344.1 9.59 3 900 928 31.7 11.0 28 20.6 18.0 160 9 314.1 315.9 295.0 342.8 9.22 4 850 1436 26.8 9.8 34 17.0 15.8 167 15 314.3 316.0 294.8 342.3 9.00 5 800 1967 21.7 8.9 44 12.8 13.5 175 17 314.3 316.0 294.8 342.3 8.99 6 750 2521 16.3 7.8 57 8.5 11.0 184 19 314.3 316.0 294.8 341.9 8.88 7 700 3103 10.6 7.1 79 3.4 8.5 189 21 314.2 315.9 294.9 342.5 9.10 8 650 3716 5.8 1.1 71 4.8 3.2 223 22 315.6 316.8 293.2 335.7 6.37 9 600 4365 1.5 -14.8 28 16.4 -4.8 227 28 317.9 318.3 290.2 324.6 2.01 10 550 5060 -2.6 -29.1 11 26.5 -9.7 227 32 321.0 321.1 289.8 323.2 0.62 11 500 5808 -8.1 -26.3 22 18.2 -13.0 227 34 323.2 323.4 290.7 326.4 0.90 12 450 6615 -14.7 -23.7 47 8.9 -17.1 224 37 324.7 325.0 291.5 329.1 1.26 13 400 7493 -21.8 -33.8 33 12.0 -23.9 229 42 326.7 326.8 291.3 328.7 0.55 14 350 8460 -29.5 -41.8 29 12.4 -30.9 234 49 329.0 329.1 291.7 330.1 0.28 15 300 9541 -38.6 -49.3 31 10.8 -39.3 236 54 331.0 331.1 292.2 331.6 0.14 16 250 10764 -48.9 -57.2 38 8.2 -49.2 238 59 333.3 333.3 292.7 333.6 0.07 17 200 12206 -53.1 -66.9 17 13.8 -53.4 238 56 348.6 348.6 296.4 348.7 0.02 18 150 14054 -55.7 -81.4 3 25.7 -56.1 230 32 374.1 374.1 301.3 374.1 0.00 19 100 16609 -60.6 -87.8 2 27.2 -60.9 238 14 410.7 410.7 306.6 410.7 0.00 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5822.96 m Freezing level: 581.51 mb = 4622.09 m = 15164.14 ft Wetbulb zero: 630.02 mb = 3969.01 m = 13021.52 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 42.43 % Est. max temperature: 31.92 C = 89.45 F Sfc-Lift cond lev (LCL): 671.65 mb = 3444.69 m = 11301.33 ft T: 7.92 C 700-500 lapse rate: 6.88 C/km ThetaE index: 2.16 C Layer 900.0- 700.0 mb Conv cond level (CCL): 651.86 mb = 3692.07 m = 12112.94 ft Mean mixing ratio: 9.06 g/kg Conv temperature: 33.12 C = 91.62 F Cap Strength: 0.85 C Lifted Index: -2.27 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.91 C Lifted Index @700 mb: -0.04 C Showalter Index: -2.21 C Risk: Severe thunderstorms possible Total Totals Index: 52.78 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.90 C Cross Totals Index: 17.88 C K Index: 41.29 Risk: > 80 % chance of thunderstorms Sweat Index: 257.83 Risk: None Energy Index: -3.04 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1172.85 J/kg Max Up Vert Vel: 48.43 m/s Conv Inhibition (B-): 12.49 J/kg Cap Strength: 0.85 C Lift Cond Lev (LCL): 663.40 mb = 3546.95 m = 11636.82 ft Lev Free Conv (LFC): 628.40 mb = 3989.98 m = 13090.31 ft Equ Level (EL): 218.40 mb = 11637.12 m = 38179.05 ft B at Equ Level: 1167.26 J/kg Max Parcel Lev (MPL): 148.40 mb = 14121.63 m = 46330.25 ft Wind Parameters Mean winds (0-6000m): 214.1 at 25.6 knts Storm direction: 244.1 at 19.2 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 86.1 deg Storm rel helicity (0-3000m) pos: 107.9 neg: 0.0 tot: 107.9 m^2/s^2 ave: 36.0 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.1 10^-3/s Energy-Hel index: 0.54 Bulk Rich Number: 21.70 Bulk Shear: 54.04 m/s