UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 16 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 140 1 925 821 SFC 915 908 17.0 12.8 76 4.2 14.3 40 4 297.6 299.5 290.9 327.3 10.20 3 881 1232 13.4 10.1 80 3.3 11.4 13 15 297.1 298.7 289.6 322.8 8.84 4 879 1252 13.6 9.3 75 4.3 11.0 10 15 297.5 299.0 289.3 322.0 8.39 5 877 1271 17.2 9.2 59 8.0 12.3 7 15 301.5 303.0 290.6 326.2 8.35 6 861 1430 18.2 11.2 64 7.0 13.7 344 14 304.1 305.9 292.6 333.2 9.75 7 850 1541 17.8 11.8 68 6.0 14.0 325 13 304.8 306.7 293.2 335.6 10.28 8 806 1994 15.4 10.4 72 5.0 12.2 279 6 306.9 308.8 293.5 336.7 9.87 9 798 2078 16.2 0.2 34 16.0 7.6 271 5 308.6 309.6 289.9 323.7 4.86 10 793 2132 16.0 4.0 45 12.0 9.1 266 4 309.0 310.2 291.4 328.8 6.44 11 779 2283 17.0 -15.0 10 32.0 3.9 263 6 311.6 311.9 287.6 316.7 1.53 12 731 2822 12.8 4.8 58 8.0 8.0 246 11 312.8 314.2 293.3 335.8 7.40 13 700 3184 10.0 3.0 62 7.0 6.0 225 17 313.6 314.9 293.0 334.8 6.80 14 657 3707 5.8 1.9 76 3.9 3.6 207 20 314.6 315.8 293.2 335.6 6.70 15 595 4511 0.8 -7.2 55 8.0 -2.9 199 20 317.8 318.5 291.7 330.0 3.74 16 570 4855 -2.1 -6.5 72 4.4 -4.1 208 14 318.3 319.1 292.2 331.7 4.13 17 533 5387 -3.5 -23.5 20 20.0 -9.6 273 17 322.8 323.0 290.7 326.6 1.08 18 518 5613 -4.7 -22.7 23 18.0 -10.4 274 16 324.0 324.2 291.2 328.2 1.19 19 500 5890 -7.1 -22.1 29 15.0 -11.8 280 14 324.4 324.6 291.4 328.9 1.30 20 478 6238 -9.9 -24.9 28 15.0 -14.1 269 15 325.1 325.3 291.4 328.9 1.06 21 419 7236 -18.7 -20.9 83 2.2 -19.3 250 20 326.3 326.7 292.3 332.3 1.73 22 417 7272 -19.1 -21.9 78 2.8 -19.9 250 20 326.3 326.6 292.2 331.8 1.59 23 414 7325 -19.1 -25.1 59 6.0 -20.6 250 20 326.9 327.2 292.0 331.2 1.20 24 400 7580 -21.1 -25.4 68 4.3 -22.1 250 21 327.6 327.8 292.2 331.9 1.21 25 391 7748 -22.5 -24.7 82 2.2 -23.0 249 23 327.9 328.1 292.4 332.5 1.32 26 353 8494 -27.9 -34.9 51 7.0 -29.0 242 29 330.3 330.4 292.4 332.4 0.56 27 348 8597 -28.7 -39.7 34 11.0 -30.1 241 29 330.6 330.7 292.2 331.9 0.35 28 346 8638 -28.3 -57.3 4 29.0 -30.5 241 29 331.7 331.7 292.2 331.9 0.05 29 345 8659 -28.1 -56.1 5 28.0 -30.3 240 29 332.2 332.2 292.4 332.5 0.06 30 300 9650 -35.7 -58.7 8 23.0 -37.0 255 30 335.1 335.1 293.1 335.2 0.05 31 291 9861 -37.3 -59.3 8 22.0 -38.4 256 32 335.7 335.7 293.3 335.9 0.04 32 289 9909 -37.9 -49.9 27 12.0 -38.7 257 32 335.5 335.5 293.3 336.1 0.14 33 286 9980 -38.3 -60.3 8 22.0 -39.4 257 33 335.9 336.0 293.3 336.1 0.04 34 284 10028 -38.9 -48.9 34 10.0 -39.6 258 34 335.8 335.8 293.4 336.4 0.16 35 261 10602 -43.5 -46.7 71 3.2 -43.7 252 35 337.2 337.3 293.9 338.1 0.22 36 250 10890 -45.5 -50.5 57 5.0 -45.8 245 41 338.4 338.5 294.1 339.0 0.15 37 240 11161 -47.3 -56.3 35 9.0 -47.7 242 44 339.7 339.7 294.3 340.0 0.08 38 200 12340 -57.7 -61.6 61 3.9 -57.8 240 66 341.4 341.4 294.7 341.6 0.05 39 198 12403 -58.3 -61.7 65 3.4 -58.4 240 68 341.4 341.4 294.7 341.6 0.05 40 193 12563 -59.9 -64.6 54 4.7 -60.0 240 74 341.4 341.4 294.7 341.5 0.03 41 191 12628 -60.1 -69.1 30 9.0 -60.2 240 77 342.1 342.1 294.8 342.1 0.02 42 189 12693 -58.8 -73.1 14 14.3 -58.9 240 79 345.2 345.2 295.6 345.3 0.01 43 188 12727 -58.1 -75.1 10 17.0 -58.3 240 79 346.8 346.8 296.0 346.9 0.01 44 172 13282 -60.7 -64.7 59 4.0 -60.7 244 62 351.5 351.5 297.0 351.6 0.04 45 151 14080 -65.7 -70.7 50 5.0 -65.8 241 34 356.2 356.2 298.0 356.3 0.02 46 150 14120 -65.9 -71.9 43 6.0 -66.0 235 33 356.6 356.6 298.0 356.6 0.02 47 146 14284 -66.9 -78.9 17 12.0 -67.0 235 34 357.6 357.6 298.2 357.6 0.01 48 138 14622 -69.7 -79.7 22 10.0 -69.8 240 37 358.5 358.5 298.4 358.5 0.01 49 128 15070 -70.3 -83.3 13 13.0 -70.4 247 35 365.2 365.2 299.7 365.2 0.00 50 105 16235 -74.3 -85.3 17 11.0 -74.3 265 41 378.8 378.8 302.1 378.9 0.00 51 100 16520 -73.5 -85.5 14 12.0 -73.5 240 40 385.7 385.7 303.2 385.7 0.00 52 86 17402 -73.1 -87.1 10 14.0 -73.2 264 34 403.5 403.5 305.7 403.5 0.00 53 81 17757 -68.1 -88.1 4 20.0 -68.2 239 32 420.8 420.8 307.8 420.8 0.00 54 74 18297 -69.5 -88.5 5 19.0 -69.6 144 14 428.8 428.8 308.7 428.8 0.00 55 70 18630 -67.5 -88.5 4 21.0 -67.7 15 11 440.0 440.0 309.8 440.0 0.00 56 53 20314 -63.7 -88.7 2 25.0 -64.0 221 10 485.2 485.2 313.8 485.2 0.00 57 50 20670 -64.3 -89.3 2 25.0 -64.6 170 13 492.0 492.0 314.4 492.0 0.00 58 43 21592 -64.5 -89.5 2 25.0 -64.9 184 8 513.2 513.2 315.8 513.2 0.00 59 40 22039 -58.9 -87.9 1 29.0 -59.7 162 7 537.9 537.9 317.4 538.0 0.00 60 36 22696 -61.3 -88.3 2 27.0 -62.0 114 17 548.2 548.2 318.0 548.2 0.00 61 33 23244 -54.9 -85.9 1 31.0 -56.4 95 4 579.0 579.0 319.6 579.0 0.01 62 30 23850 -57.3 -87.3 1 30.0 -58.5 105 9 588.4 588.4 320.0 588.5 0.01 63 25 25007 -54.1 -86.1 1 32.0 -56.1 81 22 629.1 629.1 321.9 629.2 0.01 64 20 26430 -55.5 -86.5 1 31.0 -57.6 120 20 666.3 666.3 323.3 666.4 0.01 65 15 28283 -51.1 -84.1 1 33.0 -55.0 96 17 738.1 738.1 325.6 738.2 0.02 TRP 105 16235 -74.3 -85.3 17 11.0 -74.3 265 41 378.8 378.8 302.1 378.9 0.00 WND 189 12693 -58.8 -73.1 14 14.3 -58.9 240 79 345.2 345.2 295.6 345.3 0.01 Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 588.10 mb = 4606.16 m = 15111.89 ft Wetbulb zero: 622.74 mb = 4141.69 m = 13588.04 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 54.92 % Est. max temperature: 30.98 C = 87.77 F Sfc-Lift cond lev (LCL): 859.53 mb = 1444.70 m = 4739.78 ft T: 18.15 C 700-500 lapse rate: 6.32 C/km ThetaE index: 13.01 C Layer 798.0- 793.0 mb Conv cond level (CCL): 673.54 mb = 3501.88 m = 11488.96 ft Mean mixing ratio: 9.68 g/kg Conv temperature: 33.14 C = 91.66 F Cap Strength: 7.96 C Lifted Index: 3.78 C Risk: None Lifted Index @300 mb: 4.12 C Lifted Index @700 mb: 5.41 C Showalter Index: 1.55 C Risk: Showers probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 18.90 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 181.60 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.72 J/kg Max Up Vert Vel: 10.46 m/s Conv Inhibition (B-): 39744.29 J/kg Cap Strength: 7.92 C Lift Cond Lev (LCL): 797.24 mb = 2086.46 m = 6845.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 11 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 ---------------------------------------------------------- 0 915 908 40 4 -2.6 -3.1 | 80 14 -13.8 -2.4 1 914 914 100 1 -1.0 0.2 | 94 12 -12.2 0.8 2 882 1219 15 15 -3.9 -14.5 | 47 20 -15.1 -13.9 3 852 1524 330 13 6.5 -11.3 | 24 12 -4.7 -10.6 4 850 1541 325 13 7.5 -10.6 | 21 11 -3.7 -10.0 5 793 2134 265 4 4.0 0.3 | 98 7 -7.2 1.0 6 764 2438 260 9 8.9 1.6 | 133 3 -2.3 2.2 7 737 2743 250 10 9.4 3.4 | 156 4 -1.8 4.1 8 700 3184 225 17 12.0 12.0 | 184 13 0.8 12.7 9 685 3353 210 16 8.0 13.9 | 168 15 -3.2 14.5 10 635 3962 205 24 10.1 21.8 | 177 22 -1.1 22.4 11 612 4267 210 24 12.0 20.8 | 182 21 0.8 21.4 12 589 4572 195 18 4.7 17.4 | 160 19 -6.5 18.0 13 567 4877 210 13 6.5 11.3 | 158 13 -4.7 11.9 14 546 5182 260 17 16.7 3.0 | 237 7 5.5 3.6 15 526 5486 280 17 16.7 -3.0 | 293 6 5.5 -2.3 16 506 5791 265 15 14.9 1.3 | 243 4 3.7 1.9 17 500 5890 280 14 13.8 -2.4 | 305 3 2.6 -1.8 18 487 6096 275 14 13.9 -1.2 | 282 3 2.7 -0.6 19 449 6706 250 19 17.9 6.5 | 223 10 6.6 7.1 20 400 7580 250 21 19.7 7.2 | 228 12 8.5 7.8 21 365 8230 245 30 27.2 12.7 | 230 21 16.0 13.3 22 322 9144 235 28 22.9 16.1 | 215 20 11.7 16.7 23 300 9650 255 30 29.0 7.8 | 245 20 17.8 8.4 24 270 10363 260 37 36.4 6.4 | 254 26 25.2 7.1 25 258 10668 250 35 32.9 12.0 | 240 25 21.7 12.6 26 250 10890 245 41 37.2 17.3 | 235 32 26.0 18.0 27 214 11887 235 53 43.4 30.4 | 226 45 32.2 31.0 28 200 12340 240 66 57.2 33.0 | 234 57 46.0 33.6 29 189 12693 240 79 68.4 39.5 | 235 70 57.2 40.1 30 186 12802 240 79 68.4 39.5 | 235 70 57.2 40.1 31 152 14021 250 36 33.8 12.3 | 240 26 22.6 12.9 32 150 14120 235 33 27.0 18.9 | 219 25 15.8 19.6 33 145 14326 235 34 27.9 19.5 | 220 26 16.6 20.1 34 131 14935 245 41 37.2 17.3 | 235 32 26.0 18.0 35 124 15240 250 26 24.4 8.9 | 234 16 13.2 9.5 36 118 15545 265 34 33.9 3.0 | 261 23 22.7 3.6 37 112 15850 250 31 29.1 10.6 | 238 21 17.9 11.2 38 106 16154 280 35 34.5 -6.1 | 283 24 23.3 -5.4 39 105 16235 265 41 40.8 3.6 | 262 30 29.6 4.2 40 100 16520 240 40 34.6 20.0 | 229 31 23.4 20.6 41 96 16764 240 40 34.6 20.0 | 229 31 23.4 20.6 42 91 17069 240 29 25.1 14.5 | 223 21 13.9 15.1 43 87 17374 265 34 33.9 3.0 | 261 23 22.7 3.6 44 82 17678 255 35 33.8 9.1 | 247 25 22.6 9.7 45 78 17983 200 26 8.9 24.4 | 175 25 -2.3 25.1 46 74 18288 145 14 -8.0 11.5 | 122 23 -19.2 12.1 47 70 18593 125 7 -5.7 4.0 | 105 18 -16.9 4.6 48 70 18630 15 11 -2.8 -10.6 | 55 17 -14.1 -10.0 49 67 18898 5 10 -0.9 -10.0 | 52 15 -12.1 -9.3 50 58 19812 300 12 10.4 -6.0 | 9 5 -0.8 -5.4 51 52 20422 205 10 4.2 9.1 | 144 12 -7.0 9.7 52 50 20670 170 13 -2.3 12.8 | 135 19 -13.5 13.4 53 50 20726 185 17 1.5 16.9 | 151 20 -9.7 17.6 54 47 21031 175 15 -1.3 14.9 | 141 20 -12.5 15.6 55 41 21946 190 4 0.7 3.9 | 113 11 -10.5 4.6 56 39 22250 115 13 -11.8 5.5 | 105 24 -23.0 6.1 57 37 22555 140 24 -15.4 18.4 | 126 33 -26.6 19.0 58 35 22860 90 10 -10.0 0.0 | 92 21 -21.2 0.6 59 33 23165 90 2 -2.0 0.0 | 93 13 -13.2 0.6 60 32 23470 105 10 -9.7 2.6 | 99 21 -20.9 3.2 61 30 23850 105 9 -8.7 2.3 | 98 20 -19.9 3.0 62 29 24079 60 17 -14.7 -8.5 | 73 27 -25.9 -7.9 63 28 24384 80 22 -21.7 -3.8 | 84 33 -32.9 -3.2 64 26 24689 70 26 -24.4 -8.9 | 77 37 -35.6 -8.3 65 24 25298 90 19 -19.0 0.0 | 91 30 -30.2 0.6 66 23 25603 75 23 -22.2 -6.0 | 81 34 -33.4 -5.3 67 22 25908 90 21 -21.0 0.0 | 91 32 -32.2 0.6 68 21 26213 70 16 -15.0 -5.5 | 80 27 -26.2 -4.8 69 20 26430 120 20 -17.3 10.0 | 110 30 -28.5 10.6 70 19 26518 85 14 -13.9 -1.2 | 89 25 -25.2 -0.6 71 18 26822 120 22 -19.1 11.0 | 111 32 -30.3 11.6 72 16 27127 120 25 -21.7 12.5 | 112 35 -32.9 13.1 73 15 27432 95 17 -16.9 1.5 | 94 28 -28.1 2.1 74 14 27737 105 28 -27.0 7.2 | 102 39 -38.3 7.9 75 11 28346 105 21 -20.3 5.4 | 101 32 -31.5 6.1 Wind Parameters Mean winds (0-6000m): 243.2 at 15.0 knts Storm direction: 273.2 at 11.2 knts Shear (0-3000m) pos: 0.0 neg: 4.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 96.9 deg Storm rel helicity (0-3000m) pos: 38.9 neg: -108.0 tot: -69.1 m^2/s^2 ave: -23.0 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 11.7 stream: -0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.80 Bulk Shear: 68.10 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 10 10 54 16| 0.0 12.1 12.1| 7.4 -87.1 -79.7 -159.3 -0.67| 24.7-16.4 1000 344 11 41 13| 0.0 5.0 5.0| 13.8 -95.3 -81.6 -81.6 -0.37| 19.4 -7.2 1500 332 9 43 10| 0.0 4.1 4.1| 20.5 -95.3 -74.8 -49.9 -0.20| 15.6 -3.1 2000 308 9 37 6| 0.0 4.2 4.2| 25.3 -95.3 -70.0 -35.0 -0.10| 13.2 -1.3 2500 277 11 48 1| 0.0 4.3 4.3| 27.1-108.0 -80.9 -32.4 -0.12| 12.7 -1.6 3000 249 12 182 5| 0.0 4.7 4.7| 38.9-108.0 -69.1 -23.0 -0.08| 11.7 -0.9 4000 227 14 176 10| 1.1 3.2 4.3| 51.7-148.0 -96.3 -24.1 -0.12| 10.9 -1.3 5000 237 15 187 9| 2.3 2.6 4.9| 87.9-152.2 -64.4 -12.9 0.06| 11.3 0.6 6000 243 15 196 8| 1.9 3.0 4.9| 88.4-161.2 -72.8 -12.1 0.00| 10.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251016.12.gif