UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 19 OCT 25 Station: SBCT WMO ident: 83840 Latitude: -25.52 Longitude: -49.17 Elevation: 908.00 ------------------------------------------------------------------------------- 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 199 1 925 858 150 15 SFC 919 908 11.4 7.1 75 4.3 9.0 150 15 291.5 292.7 285.8 311.2 6.89 3 850 1560 5.2 5.0 99 0.2 5.1 115 16 291.6 292.7 285.3 310.1 6.44 4 830 1753 3.4 2.8 96 0.6 3.1 126 21 291.7 292.7 284.5 307.9 5.64 5 810 1950 2.2 1.9 98 0.3 2.1 124 20 292.5 293.4 284.6 308.1 5.42 6 784 2213 1.6 -1.4 80 3.0 0.2 131 12 294.6 295.3 284.4 307.5 4.40 7 752 2550 3.6 -8.4 41 12.0 -1.3 180 6 300.3 300.7 284.8 308.5 2.69 8 714 2968 1.6 -27.4 9 29.0 -6.0 201 23 302.5 302.6 283.2 304.4 0.56 9 710 3013 1.8 -38.2 3 40.0 -6.5 203 25 303.2 303.3 283.0 303.9 0.20 10 700 3128 3.4 -39.6 3 43.0 -5.7 215 25 306.2 306.3 284.1 306.9 0.18 11 685 3304 3.6 -44.4 2 48.0 -5.8 226 24 308.4 308.4 284.8 308.8 0.11 12 684 3316 3.6 -42.4 2 46.0 -5.8 227 24 308.5 308.5 284.9 309.0 0.13 13 558 4934 -8.3 -49.3 2 41.0 -14.2 226 30 312.9 313.0 286.5 313.2 0.08 14 500 5780 -12.5 -46.5 4 34.0 -17.4 240 45 317.8 317.8 288.2 318.2 0.12 15 499 5795 -12.5 -46.5 4 34.0 -17.4 240 45 318.0 318.0 288.2 318.4 0.12 16 492 5903 -11.9 -51.9 2 40.0 -17.1 238 47 320.0 320.0 288.8 320.3 0.06 17 422 7055 -19.9 -32.9 30 13.0 -22.3 242 63 324.1 324.2 290.6 326.2 0.57 18 408 7304 -20.7 -39.7 17 19.0 -23.6 244 66 326.2 326.3 291.0 327.4 0.30 19 400 7450 -21.9 -40.9 16 19.0 -24.6 245 68 326.5 326.6 291.0 327.5 0.27 20 335 8726 -33.5 -48.5 21 15.0 -34.7 249 67 327.7 327.7 291.2 328.2 0.14 21 321 9026 -34.5 -56.5 9 22.0 -35.8 251 74 330.3 330.3 291.9 330.5 0.06 22 316 9136 -33.9 -61.9 4 28.0 -35.4 252 79 332.6 332.6 292.4 332.7 0.03 23 301 9477 -34.1 -61.1 5 27.0 -35.6 255 93 337.0 337.0 293.6 337.1 0.03 24 300 9500 -34.3 -61.3 5 27.0 -35.8 255 94 337.0 337.0 293.6 337.2 0.03 25 250 10750 -43.5 -66.5 6 23.0 -44.2 265 105 341.4 341.4 294.7 341.5 0.02 26 223 11511 -49.7 -69.7 8 20.0 -50.1 268 100 343.2 343.2 295.1 343.3 0.01 27 200 12220 -53.7 -73.7 7 20.0 -54.0 280 102 347.7 347.7 296.1 347.8 0.01 28 195 12382 -54.5 -75.5 6 21.0 -54.8 280 105 349.0 349.0 296.4 349.0 0.01 29 179 12925 -58.0 -76.6 8 18.6 -58.2 280 113 351.9 351.9 297.1 352.0 0.01 30 175 13067 -58.9 -76.9 8 18.0 -59.1 280 113 352.7 352.7 297.2 352.7 0.01 31 154 13866 -59.5 -82.5 4 23.0 -59.7 280 101 364.8 364.8 299.6 364.8 0.00 32 150 14030 -60.3 -82.3 4 22.0 -60.5 265 89 366.2 366.2 299.9 366.2 0.00 33 100 16480 -71.7 -86.7 9 15.0 -71.8 250 51 389.2 389.2 303.7 389.2 0.00 34 99 16539 -71.7 -86.7 9 15.0 -71.8 250 51 390.3 390.3 303.8 390.3 0.00 35 92 16975 -69.1 -88.1 5 19.0 -69.2 243 43 403.7 403.7 305.7 403.7 0.00 36 85 17444 -72.3 -88.3 7 16.0 -72.3 273 23 406.5 406.5 306.0 406.5 0.00 37 77 18032 -68.3 -89.3 3 21.0 -68.4 267 24 426.5 426.5 308.4 426.5 0.00 38 72 18432 -70.9 -89.9 4 19.0 -71.0 300 21 429.2 429.2 308.7 429.2 0.00 39 70 18600 -68.5 -89.5 3 21.0 -68.7 265 26 437.8 437.8 309.7 437.8 0.00 40 61 19435 -62.7 -89.7 1 27.0 -63.0 275 21 468.3 468.3 312.5 468.3 0.00 41 56 19962 -61.5 -89.5 1 28.0 -61.9 264 13 482.7 482.7 313.7 482.7 0.00 42 50 20660 -63.5 -90.5 1 27.0 -63.8 250 7 493.8 493.8 314.5 493.9 0.00 43 45 21309 -61.7 -89.7 1 28.0 -62.2 245 10 513.3 513.3 315.9 513.3 0.00 44 44 21449 -58.9 -88.9 1 30.0 -59.6 229 12 523.5 523.5 316.5 523.5 0.00 45 40 22044 -60.9 -88.9 1 28.0 -61.6 89 10 532.9 532.9 317.1 532.9 0.00 46 36 22703 -57.3 -88.3 1 31.0 -58.3 85 5 558.5 558.5 318.6 558.6 0.00 47 32 23444 -59.1 -88.1 1 29.0 -60.0 53 12 572.9 572.9 319.3 572.9 0.01 48 30 23850 -57.7 -87.7 1 30.0 -58.9 130 8 587.3 587.3 320.0 587.4 0.01 49 20 26440 -54.7 -86.7 1 32.0 -57.0 40 10 668.7 668.7 323.4 668.8 0.01 50 18 27118 -52.3 -85.3 1 33.0 -55.4 62 13 696.8 696.8 324.3 696.9 0.02 TRP WND 179 12925 -58.0 -76.6 8 18.6 -58.2 280 113 351.9 351.9 297.1 352.0 0.01 Sounding variables and indices 1000-500 mb thick: 5581.00 m Freezing level: 645.88 mb = 3805.29 m = 12484.38 ft Wetbulb zero: 779.89 mb = 2255.60 m = 7400.18 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 31.31 % Est. max temperature: 16.94 C = 62.49 F Sfc-Lift cond lev (LCL): 861.09 mb = 1451.68 m = 4762.68 ft T: 6.23 C 700-500 lapse rate: 6.00 C/km ThetaE index: 4.59 C Layer 714.0- 700.0 mb Conv cond level (CCL): 846.25 mb = 1595.92 m = 5235.88 ft Mean mixing ratio: 6.41 g/kg Conv temperature: 11.50 C = 52.70 F Cap Strength: 8.85 C Lifted Index: 9.80 C Risk: None Lifted Index @300 mb: 19.41 C Lifted Index @700 mb: 7.54 C Showalter Index: 9.75 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 17.50 C K Index: -20.30 Risk: None Sweat Index: 137.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.21 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.58 C Lift Cond Lev (LCL): 846.26 mb = 1595.78 m = 5235.45 ft Lev Free Conv (LFC): 841.26 mb = 1643.92 m = 5393.36 ft Equ Level (EL): 781.26 mb = 2241.42 m = 7353.65 ft B at Equ Level: 6.74 J/kg Max Parcel Lev (MPL): 771.26 mb = 2345.42 m = 7694.86 ft Wind level data Storm motion: 257 at 22 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 919 908 150 15 -7.5 13.0 | 106 30 -28.6 7.9 1 885 1219 145 14 -8.0 11.5 | 102 30 -29.1 6.4 2 854 1524 115 15 -13.6 6.3 | 92 35 -34.7 1.3 3 850 1560 115 16 -14.5 6.8 | 93 36 -35.6 1.7 4 822 1829 130 23 -17.6 14.8 | 104 40 -38.7 9.7 5 792 2134 115 16 -14.5 6.8 | 93 36 -35.6 1.7 6 762 2438 175 2 -0.2 2.0 | 82 21 -21.3 -3.1 7 707 3048 205 26 11.0 23.6 | 151 21 -10.1 18.5 8 700 3128 215 25 14.3 20.5 | 156 17 -6.8 15.4 9 680 3353 230 24 18.4 15.4 | 165 11 -2.7 10.4 10 630 3962 240 24 20.8 12.0 | 177 7 -0.3 6.9 11 606 4267 260 26 25.6 4.5 | 277 5 4.5 -0.5 12 561 4877 225 29 20.5 20.5 | 178 15 -0.6 15.5 13 500 5780 240 45 39.0 22.5 | 226 25 17.9 17.4 14 479 6096 235 50 41.0 28.7 | 220 31 19.9 23.6 15 400 7450 245 68 61.6 28.7 | 240 47 40.5 23.7 16 374 7925 245 71 64.3 30.0 | 240 50 43.2 25.0 17 359 8230 245 67 60.7 28.3 | 240 46 39.6 23.3 18 329 8839 250 67 63.0 22.9 | 247 46 41.9 17.9 19 300 9500 255 94 90.8 24.3 | 255 72 69.7 19.3 20 253 10668 265 107 106.6 9.3 | 267 86 85.5 4.3 21 250 10750 265 105 104.6 9.2 | 267 84 83.5 4.1 22 210 11887 270 97 97.0 -0.0 | 274 76 75.9 -5.1 23 200 12220 280 102 100.5 -17.7 | 286 83 79.3 -22.8 24 179 12925 280 113 111.3 -19.6 | 285 93 90.2 -24.7 25 174 13106 280 113 111.3 -19.6 | 285 93 90.2 -24.7 26 150 14021 280 98 96.5 -17.0 | 286 79 75.4 -22.1 27 150 14030 265 89 88.7 7.8 | 268 68 67.6 2.7 28 129 14935 250 90 84.6 30.8 | 248 68 63.5 25.7 29 117 15545 240 53 45.9 26.5 | 229 33 24.8 21.4 30 111 15850 255 46 44.4 11.9 | 254 24 23.3 6.9 31 106 16154 265 47 46.8 4.1 | 272 26 25.7 -1.0 32 100 16480 250 51 47.9 17.4 | 245 30 26.8 12.4 33 95 16764 250 51 47.9 17.4 | 245 30 26.8 12.4 34 91 17069 240 39 33.8 19.5 | 221 19 12.7 14.4 35 86 17374 275 23 22.9 -2.0 | 346 7 1.8 -7.1 36 78 17983 260 24 23.6 4.2 | 289 3 2.5 -0.9 37 74 18288 305 21 17.2 -12.0 | 13 18 -3.9 -17.1 38 70 18593 295 21 19.0 -8.9 | 8 14 -2.1 -13.9 39 70 18600 265 26 25.9 2.3 | 300 6 4.8 -2.8 40 67 18898 275 28 27.9 -2.4 | 318 10 6.8 -7.5 41 60 19507 275 20 19.9 -1.7 | 10 7 -1.2 -6.8 42 55 20117 260 11 10.8 1.9 | 73 11 -10.3 -3.1 43 52 20422 305 10 8.2 -5.7 | 50 17 -12.9 -10.8 44 50 20660 250 7 6.6 2.4 | 80 15 -14.5 -2.7 45 49 20726 260 12 11.8 2.1 | 72 10 -9.3 -3.0 46 45 21336 245 10 9.1 4.2 | 86 12 -12.0 -0.8 47 43 21641 205 14 5.9 12.7 | 117 17 -15.2 7.6 48 41 21946 90 12 -12.0 0.0 | 81 33 -33.1 -5.1 49 37 22555 85 3 -3.0 -0.3 | 78 25 -24.1 -5.3 50 33 23165 85 11 -11.0 -1.0 | 79 33 -32.1 -6.0 51 32 23470 50 12 -9.2 -7.7 | 67 33 -30.3 -12.8 52 30 23850 130 8 -6.1 5.1 | 90 27 -27.2 0.1 53 28 24384 115 10 -9.1 4.2 | 88 30 -30.2 -0.8 54 26 24689 70 19 -17.9 -6.5 | 73 41 -39.0 -11.5 55 24 25298 80 10 -9.8 -1.7 | 78 32 -30.9 -6.8 56 22 25908 85 17 -16.9 -1.5 | 80 39 -38.0 -6.5 57 20 26440 40 10 -6.4 -7.7 | 65 30 -27.5 -12.7 58 18 26822 65 13 -11.8 -5.5 | 72 35 -32.9 -10.5 59 15 27432 60 13 -11.3 -6.5 | 70 34 -32.4 -11.6 Wind Parameters Mean winds (0-6000m): 226.5 at 28.9 knts Storm direction: 256.5 at 21.7 knts Shear (0-3000m) pos: 6.5 neg: 1.7 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 70.5 deg Storm rel helicity (0-3000m) pos: 227.7 neg: -149.9 tot: 77.8 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 13.5 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 125.61 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 143 14 102 30| 0.0 6.2 6.2| 0.0 -40.7 -40.7 -81.5 -0.79| 6.5 -5.1 1000 132 17 100 34| 0.0 5.0 5.0| 68.4 -75.1 -6.7 -6.7 -0.09| 9.9 -0.9 1500 129 16 98 34| 6.5 3.3 9.8| 78.1-149.9 -71.8 -47.8 -0.24| 14.0 -3.3 2000 140 14 101 31| 6.3 2.5 8.8|175.4-149.9 25.5 12.8 0.14| 15.1 2.1 2500 164 16 113 28| 7.4 2.0 9.4|224.2-149.9 74.3 29.7 0.24| 15.5 3.7 3000 183 18 122 24| 6.5 1.7 8.1|227.7-149.9 77.8 25.9 0.25| 13.5 3.4 4000 208 20 137 17| 5.5 2.4 7.8|236.4-172.6 63.8 16.0 0.16| 13.3 2.1 5000 219 24 156 15| 6.3 1.9 8.2|315.4-178.4 136.9 27.4 0.25| 12.7 3.1 6000 227 29 180 15| 5.9 1.6 7.5|387.8-190.5 197.4 32.9 0.26| 12.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251019.12.gif