UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 29 APR 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 110 1 925 789 SFC 912 908 15.2 14.7 97 0.5 14.9 100 5 296.0 298.1 291.6 329.5 11.61 3 889 1126 16.2 12.3 78 3.9 13.7 173 10 299.3 301.1 291.4 329.0 10.16 4 869 1320 15.8 7.8 59 8.0 11.0 207 12 300.8 302.2 289.8 323.5 7.66 5 850 1508 14.4 7.4 63 7.0 10.3 210 12 301.2 302.6 289.9 323.8 7.62 6 802 1995 9.8 7.7 87 2.1 8.6 236 11 301.4 302.9 290.5 325.8 8.25 7 797 2046 9.4 5.9 79 3.5 7.4 241 11 301.5 302.8 289.8 323.3 7.32 8 791 2109 10.8 -8.2 25 19.0 2.5 247 12 303.6 304.1 285.9 311.8 2.60 9 785 2173 11.2 -11.8 19 23.0 1.8 249 12 304.7 305.1 285.7 311.0 1.97 10 763 2409 9.4 -11.6 21 21.0 0.9 246 15 305.3 305.7 285.9 311.8 2.06 11 757 2475 10.2 -13.8 17 24.0 0.8 245 15 306.8 307.2 286.2 312.4 1.74 12 700 3123 8.2 -29.8 5 38.0 -2.6 240 16 311.6 311.7 286.5 313.2 0.46 13 683 3325 7.8 -37.2 2 45.0 -3.3 227 19 313.3 313.4 286.8 314.2 0.23 14 583 4606 -1.7 -41.7 3 40.0 -9.6 249 23 316.7 316.8 287.9 317.4 0.17 15 500 5810 -9.1 -44.1 4 35.0 -15.0 270 40 321.9 322.0 289.5 322.5 0.15 16 439 6809 -15.3 -54.3 2 39.0 -19.9 262 55 326.3 326.3 290.7 326.5 0.05 17 400 7510 -18.1 -55.1 2 37.0 -22.2 265 64 331.5 331.5 292.2 331.7 0.05 18 372 8049 -20.1 -57.1 2 37.0 -23.9 269 70 335.8 335.8 293.3 336.0 0.05 19 308 9414 -31.5 -60.5 4 29.0 -33.4 275 79 338.4 338.4 294.0 338.6 0.04 20 300 9600 -31.9 -61.9 3 30.0 -33.8 270 87 340.4 340.4 294.4 340.5 0.03 21 280 10086 -33.9 -56.9 8 23.0 -35.5 260 106 344.3 344.3 295.4 344.6 0.06 22 250 10870 -40.5 -55.5 18 15.0 -41.3 270 110 345.9 345.9 295.8 346.2 0.08 23 221 11697 -48.1 -56.1 39 8.0 -48.4 278 106 346.6 346.6 296.0 346.9 0.09 24 211 12001 -49.5 -66.5 12 17.0 -50.0 280 106 349.0 349.0 296.4 349.1 0.02 25 200 12350 -52.5 -68.5 13 16.0 -52.8 280 111 349.6 349.6 296.5 349.7 0.02 26 175 13192 -60.0 -69.7 27 9.8 -60.1 275 114 350.9 350.9 296.8 351.0 0.02 27 158 13818 -65.7 -70.7 50 5.0 -65.7 272 108 351.6 351.6 297.0 351.7 0.02 28 153 14011 -66.9 -76.9 23 10.0 -67.0 271 106 352.8 352.8 297.3 352.9 0.01 29 150 14130 -68.1 -77.1 26 9.0 -68.2 270 104 352.8 352.8 297.3 352.8 0.01 30 136 14716 -70.3 -82.3 16 12.0 -70.4 272 96 358.9 358.9 298.5 358.9 0.00 31 123 15308 -73.5 -85.5 14 12.0 -73.5 275 87 363.5 363.5 299.4 363.6 0.00 32 101 16462 -73.3 -87.3 10 14.0 -73.3 260 68 385.0 385.0 303.1 385.0 0.00 33 100 16520 -73.1 -87.1 10 14.0 -73.2 260 65 386.5 386.5 303.3 386.5 0.00 34 94 16885 -70.5 -88.5 5 18.0 -70.6 265 60 398.5 398.5 305.0 398.5 0.00 35 82 17687 -75.5 -89.5 9 14.0 -75.6 300 40 404.2 404.2 305.7 404.2 0.00 36 70 18610 -73.1 -90.1 6 17.0 -73.2 250 32 428.0 428.0 308.6 428.0 0.00 37 67 18868 -70.5 -89.5 4 19.0 -70.6 245 34 439.0 439.0 309.8 439.0 0.00 38 62 19325 -72.1 -91.1 4 19.0 -72.2 241 33 445.3 445.3 310.4 445.3 0.00 39 61 19421 -70.1 -91.1 3 21.0 -70.2 241 32 451.9 451.9 311.0 451.9 0.00 40 59 19623 -62.3 -89.3 2 27.0 -62.7 240 24 473.7 473.7 313.0 473.7 0.00 41 58 19728 -61.5 -89.5 1 28.0 -61.9 240 17 477.8 477.8 313.2 477.8 0.00 42 53 20283 -64.1 -88.1 2 24.0 -64.4 334 16 484.3 484.3 313.8 484.3 0.00 43 50 20640 -62.7 -88.7 2 26.0 -63.1 310 23 495.7 495.7 314.7 495.7 0.00 44 49 20765 -60.9 -87.9 2 27.0 -61.4 306 24 502.9 502.9 315.1 502.9 0.00 45 46 21155 -62.5 -88.5 2 26.0 -63.0 295 26 508.2 508.2 315.5 508.2 0.00 46 44 21431 -58.9 -87.9 1 29.0 -59.6 277 25 523.5 523.5 316.5 523.5 0.00 47 43 21575 -59.9 -87.9 1 28.0 -60.6 259 23 524.5 524.5 316.6 524.5 0.00 48 30 23850 -54.3 -85.3 1 31.0 -56.0 30 13 596.6 596.6 320.5 596.7 0.01 49 22 25861 -49.3 -82.3 1 33.0 -52.7 349 12 666.8 666.9 323.3 667.0 0.02 TRP 123 15308 -73.5 -85.5 14 12.0 -73.5 275 87 363.5 363.5 299.4 363.6 0.00 WND 175 13192 -60.0 -69.7 27 9.8 -60.1 275 114 350.9 350.9 296.8 351.0 0.02 Sounding variables and indices 1000-500 mb thick: 5700.00 m Freezing level: 600.89 mb = 4376.69 m = 14359.03 ft Wetbulb zero: 743.89 mb = 2619.26 m = 8593.27 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 21.90 % Est. max temperature: 24.44 C = 75.99 F Sfc-Lift cond lev (LCL): 905.40 mb = 969.97 m = 3182.29 ft T: 15.48 C 700-500 lapse rate: 6.44 C/km ThetaE index: 14.85 C Layer 797.0- 763.0 mb Conv cond level (CCL): 658.00 mb = 3627.01 m = 11899.50 ft Mean mixing ratio: 8.69 g/kg Conv temperature: 32.84 C = 91.11 F Cap Strength: 6.14 C Lifted Index: 4.21 C Risk: None Lifted Index @300 mb: 11.12 C Lifted Index @700 mb: 5.43 C Showalter Index: 5.24 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 16.50 C K Index: -7.10 Risk: None Sweat Index: 152.80 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.32 J/kg Max Up Vert Vel: 6.22 m/s Conv Inhibition (B-): 29620.32 J/kg Cap Strength: 6.05 C Lift Cond Lev (LCL): 799.31 mb = 2022.36 m = 6634.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 19 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 ---------------------------------------------------------- 0 912 908 100 5 -4.9 0.9 | 103 24 -22.9 5.3 1 879 1219 205 12 5.1 10.9 | 140 20 -12.9 15.3 2 850 1508 210 12 6.0 10.4 | 141 19 -12.0 14.8 3 818 1829 220 10 6.4 7.7 | 136 17 -11.6 12.1 4 788 2134 250 12 11.3 4.1 | 142 11 -6.7 8.5 5 760 2438 245 15 13.6 6.3 | 158 12 -4.4 10.7 6 706 3048 250 18 16.9 6.2 | 174 11 -1.1 10.6 7 700 3123 240 16 13.9 8.0 | 162 13 -4.1 12.4 8 680 3353 225 19 13.4 13.4 | 166 18 -4.6 17.8 9 655 3658 240 20 17.3 10.0 | 177 14 -0.7 14.4 10 630 3962 225 21 14.8 14.8 | 171 20 -3.1 19.3 11 607 4267 235 22 18.0 12.6 | 180 17 0.0 17.0 12 541 5182 275 26 25.9 -2.3 | 255 8 7.9 2.1 13 500 5810 270 40 40.0 -0.0 | 259 22 22.0 4.4 14 482 6096 265 43 42.8 3.7 | 252 26 24.8 8.2 15 410 7315 260 64 63.0 11.1 | 251 48 45.0 15.5 16 400 7510 265 64 63.8 5.6 | 258 47 45.8 10.0 17 362 8230 270 72 72.0 -0.0 | 265 54 54.0 4.4 18 306 9449 275 79 78.7 -6.9 | 272 61 60.7 -2.5 19 300 9600 270 87 87.0 -0.0 | 266 69 69.0 4.4 20 281 10058 260 106 104.4 18.4 | 255 89 86.4 22.8 21 250 10870 270 110 110.0 -0.0 | 267 92 92.0 4.4 22 246 10973 270 111 111.0 -0.0 | 267 93 93.0 4.4 23 214 11887 280 105 103.4 -18.2 | 279 87 85.4 -13.8 24 200 12350 280 111 109.3 -19.3 | 279 93 91.3 -14.9 25 175 13192 275 114 113.6 -9.9 | 273 96 95.6 -5.5 26 169 13411 275 114 113.6 -9.9 | 273 96 95.6 -5.5 27 150 14130 270 104 104.0 -0.0 | 267 86 86.0 4.4 28 123 15308 275 87 86.7 -7.6 | 273 69 68.7 -3.2 29 106 16154 260 83 81.7 14.4 | 254 66 63.7 18.8 30 100 16520 260 65 64.0 11.3 | 251 49 46.0 15.7 31 96 16764 260 65 64.0 11.3 | 251 49 46.0 15.7 32 86 17374 285 40 38.6 -10.4 | 286 21 20.6 -5.9 33 82 17678 300 40 34.6 -20.0 | 313 23 16.6 -15.6 34 78 17983 295 51 46.2 -21.6 | 301 33 28.2 -17.1 35 70 18593 265 27 26.9 2.4 | 233 11 8.9 6.8 36 70 18610 250 32 30.1 10.9 | 218 20 12.1 15.4 37 67 18898 245 34 30.8 14.4 | 214 23 12.8 18.8 38 60 19507 240 32 27.7 16.0 | 205 23 9.7 20.4 39 57 19812 240 13 11.3 6.5 | 148 13 -6.7 10.9 40 55 20117 345 12 3.1 -11.6 | 64 17 -14.9 -7.2 41 50 20640 310 23 17.6 -14.8 | 2 10 -0.4 -10.4 42 45 21336 290 27 25.4 -9.2 | 303 9 7.4 -4.8 43 41 21946 215 18 10.3 14.7 | 158 21 -7.7 19.2 44 39 22250 220 13 8.4 10.0 | 146 17 -9.6 14.4 45 37 22555 200 16 5.5 15.0 | 147 23 -12.5 19.4 46 35 22860 215 16 9.2 13.1 | 153 20 -8.8 17.5 47 33 23165 80 12 -11.8 -2.1 | 94 30 -29.8 2.3 48 30 23774 10 10 -1.7 -9.8 | 75 20 -19.7 -5.4 49 30 23850 30 13 -6.5 -11.3 | 74 25 -24.5 -6.8 50 28 24079 45 15 -10.6 -10.6 | 78 29 -28.6 -6.2 51 26 24384 5 13 -1.1 -13.0 | 66 21 -19.1 -8.5 52 24 24689 15 14 -3.6 -13.5 | 67 23 -21.6 -9.1 53 21 25298 330 10 5.0 -8.7 | 72 14 -13.0 -4.3 54 19 25603 250 10 9.4 3.4 | 132 12 -8.6 7.8 55 16 26213 190 7 1.2 6.9 | 124 20 -16.8 11.3 Wind Parameters Mean winds (0-6000m): 253.8 at 24.7 knts Storm direction: 283.8 at 18.5 knts Shear (0-3000m) pos: 3.7 neg: 1.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 69.0 deg Storm rel helicity (0-3000m) pos: 134.1 neg: -17.8 tot: 116.3 m^2/s^2 ave: 38.8 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 60.19 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 ------------------------------------------------------------------------------- 500 195 10 132 21| 14.8 0.0 14.8| 95.0 0.0 95.0 190.1 0.88| 18.0 15.8 1000 207 10 136 19| 7.3 0.0 7.3| 97.8 -6.4 91.4 91.4 0.66| 11.4 7.5 1500 222 11 140 17| 6.5 0.0 6.5|109.1 -6.4 102.6 68.4 0.63| 10.0 6.3 2000 231 12 145 15| 5.6 0.0 5.6|117.1 -6.4 110.7 55.4 0.66| 8.2 5.4 2500 233 13 150 15| 4.5 1.4 5.9|123.5 -12.1 111.4 44.6 0.51| 8.4 4.3 3000 233 15 154 15| 3.7 1.3 5.1|134.1 -17.8 116.3 38.8 0.46| 8.2 3.8 4000 236 17 163 14| 4.0 1.0 5.0|179.2 -17.8 161.4 40.3 0.53| 8.2 4.4 5000 248 20 182 12| 3.9 1.5 5.4|193.8 -24.4 169.4 33.9 0.46| 8.7 4.0 6000 254 25 207 13| 3.3 2.6 5.9|194.9 -39.5 155.3 25.9 0.36| 8.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20250429.00.gif