UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 11 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 155 1 925 825 50 8 SFC 916 908 15.6 14.3 92 1.3 14.8 50 8 296.1 298.1 291.3 328.6 11.25 3 881 1237 12.0 12.0 100 0.0 12.0 59 11 295.7 297.5 290.2 324.6 10.05 4 850 1537 10.6 10.2 97 0.4 10.4 50 15 297.3 298.9 290.0 324.1 9.23 5 831 1727 13.4 6.4 63 7.0 9.3 23 15 302.1 303.5 289.9 323.8 7.27 6 803 2016 12.2 9.5 84 2.7 10.5 342 14 303.8 305.6 292.2 331.7 9.32 7 781 2249 11.0 10.6 97 0.4 10.7 312 14 305.0 306.9 293.3 335.9 10.34 8 700 3156 5.2 4.3 94 0.9 4.7 270 17 308.2 309.6 292.0 331.0 7.46 9 680 3392 4.2 1.0 80 3.2 2.5 266 21 309.7 310.8 291.3 328.4 6.06 10 674 3464 4.6 -6.4 45 11.0 -0.4 268 19 310.9 311.6 289.4 322.1 3.51 11 661 3622 3.6 -11.4 32 15.0 -2.5 274 13 311.5 312.0 288.5 319.3 2.42 12 643 3846 4.2 -41.8 2 46.0 -5.8 249 7 314.7 314.7 287.2 315.3 0.15 13 568 4846 -0.3 -38.3 4 38.0 -8.8 165 11 320.8 320.8 289.3 321.7 0.25 14 500 5850 -8.5 -40.5 6 32.0 -14.5 160 18 322.7 322.7 289.8 323.5 0.22 15 490 6006 -10.1 -42.1 5 32.0 -15.7 160 17 322.6 322.6 289.8 323.3 0.19 16 400 7540 -21.1 -48.1 7 27.0 -24.3 190 17 327.6 327.6 291.2 328.0 0.12 17 368 8148 -24.9 -45.9 12 21.0 -27.3 220 26 330.4 330.4 292.0 331.1 0.17 18 344 8632 -29.1 -43.1 25 14.0 -30.7 227 25 331.1 331.2 292.3 332.1 0.25 19 305 9476 -36.1 -55.1 12 19.0 -37.2 210 20 332.9 332.9 292.6 333.2 0.07 20 300 9590 -36.7 -53.7 16 17.0 -37.8 210 24 333.6 333.7 292.8 334.0 0.09 21 266 10415 -44.5 -54.5 32 10.0 -45.0 202 36 333.9 333.9 292.9 334.3 0.09 22 260 10568 -45.7 -55.7 31 10.0 -46.1 201 38 334.4 334.4 293.0 334.7 0.08 23 250 10830 -47.7 -58.7 27 11.0 -48.1 200 40 335.2 335.2 293.2 335.4 0.06 24 217 11744 -55.9 -64.9 32 9.0 -56.1 204 41 336.3 336.3 293.4 336.4 0.03 25 213 11862 -56.9 -68.9 21 12.0 -57.1 205 41 336.5 336.5 293.4 336.6 0.02 26 209 11981 -55.9 -74.9 8 19.0 -56.1 206 38 339.9 339.9 294.3 340.0 0.01 27 207 12042 -55.9 -73.9 9 18.0 -56.1 207 36 340.9 340.9 294.6 340.9 0.01 28 200 12260 -56.7 -72.7 12 16.0 -56.9 225 22 343.0 343.0 295.0 343.0 0.01 29 171 13243 -60.9 -75.9 12 15.0 -61.0 244 50 351.7 351.7 297.0 351.8 0.01 30 166 13428 -60.5 -77.7 9 17.1 -60.7 235 73 355.3 355.3 297.8 355.4 0.01 31 155 13856 -59.7 -81.7 4 22.0 -59.9 239 65 363.8 363.8 299.4 363.8 0.00 32 150 14060 -61.1 -82.1 5 21.0 -61.3 245 53 364.8 364.8 299.6 364.8 0.00 33 121 15362 -71.5 -84.5 13 13.0 -71.5 255 66 368.9 368.9 300.4 368.9 0.00 34 106 16143 -71.7 -85.7 11 14.0 -71.8 252 57 382.8 382.8 302.7 382.8 0.00 35 100 16490 -68.5 -87.5 5 19.0 -68.6 255 33 395.4 395.4 304.6 395.4 0.00 36 71 18517 -73.9 -88.9 8 15.0 -74.0 245 26 424.6 424.6 308.2 424.6 0.00 37 70 18600 -72.9 -88.9 7 16.0 -73.0 240 24 428.4 428.4 308.7 428.4 0.00 38 60 19522 -66.7 -89.7 3 23.0 -66.9 259 11 461.6 461.6 311.9 461.6 0.00 39 55 20047 -68.5 -90.5 3 22.0 -68.7 282 9 469.1 469.1 312.5 469.1 0.00 40 50 20630 -61.5 -89.5 1 28.0 -62.0 260 26 498.6 498.6 314.8 498.6 0.00 41 43 21571 -58.5 -87.5 1 29.0 -59.3 253 19 527.9 527.9 316.8 527.9 0.00 42 36 22675 -63.1 -89.1 2 26.0 -63.6 275 21 543.5 543.5 317.7 543.5 0.00 43 33 23211 -62.3 -89.3 2 27.0 -62.9 280 19 559.3 559.3 318.6 559.4 0.00 44 32 23403 -58.1 -88.1 1 30.0 -59.2 280 27 575.5 575.5 319.5 575.6 0.01 45 30 23810 -57.3 -87.3 1 30.0 -58.5 280 30 588.4 588.4 320.0 588.5 0.01 46 28 24249 -55.1 -87.1 1 32.0 -56.8 279 24 606.3 606.3 320.9 606.3 0.01 47 26 24722 -57.1 -87.1 1 30.0 -58.5 314 26 613.6 613.6 321.2 613.6 0.01 48 21 26087 -53.5 -85.5 1 32.0 -55.9 291 20 663.1 663.1 323.2 663.2 0.01 49 20 26400 -55.1 -86.1 1 31.0 -57.3 290 26 667.5 667.5 323.3 667.6 0.01 50 19 26727 -55.3 -86.3 1 31.0 -57.5 301 25 676.8 676.8 323.7 676.8 0.01 51 17 27444 -51.3 -85.3 1 34.0 -54.8 289 26 711.5 711.5 324.8 711.6 0.02 52 16 27837 -52.5 -85.5 1 33.0 -55.8 294 25 720.0 720.0 325.1 720.1 0.02 53 15 28260 -45.7 -82.7 1 37.0 -51.5 285 24 756.0 756.0 326.1 756.2 0.03 TRP 36 22675 -63.1 -89.1 2 26.0 -63.6 275 21 543.5 543.5 317.7 543.5 0.00 WND 166 13428 -60.5 -77.7 9 17.1 -60.7 235 73 355.3 355.3 297.8 355.4 0.01 Sounding variables and indices 1000-500 mb thick: 5695.00 m Freezing level: 573.00 mb = 4779.35 m = 15680.10 ft Wetbulb zero: 674.92 mb = 3452.97 m = 11328.49 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 49.24 % Est. max temperature: 24.83 C = 76.69 F Sfc-Lift cond lev (LCL): 898.61 mb = 1069.93 m = 3510.23 ft T: 13.83 C 700-500 lapse rate: 5.09 C/km ThetaE index: 20.66 C Layer 700.0- 568.0 mb Conv cond level (CCL): 745.72 mb = 2631.84 m = 8634.54 ft Mean mixing ratio: 9.42 g/kg Conv temperature: 25.62 C = 78.11 F Cap Strength: 6.83 C Lifted Index: 5.07 C Risk: None Lifted Index @300 mb: 6.64 C Lifted Index @700 mb: 2.66 C Showalter Index: 5.72 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 18.70 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 170.40 Risk: None Energy Index: 0.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.49 J/kg Max Up Vert Vel: 8.43 m/s Conv Inhibition (B-): 36716.15 J/kg Cap Strength: 6.75 C Lift Cond Lev (LCL): 841.35 mb = 1622.95 m = 5324.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 10 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 ---------------------------------------------------------- 0 916 908 50 8 -6.1 -5.1 | 50 18 -13.9 -11.8 1 883 1219 60 11 -9.5 -5.5 | 55 21 -17.3 -12.2 2 851 1524 45 16 -11.3 -11.3 | 47 26 -19.1 -18.0 3 850 1537 50 15 -11.5 -9.6 | 50 25 -19.2 -16.3 4 791 2134 325 14 8.0 -11.5 | 359 18 0.3 -18.1 5 763 2438 290 13 12.2 -4.4 | 338 12 4.5 -11.1 6 700 3156 270 17 17.0 -0.0 | 306 11 9.3 -6.7 7 683 3353 265 22 21.9 1.9 | 288 15 14.2 -4.7 8 657 3658 275 12 12.0 -1.0 | 331 9 4.2 -7.7 9 633 3962 230 4 3.1 2.6 | 49 6 -4.7 -4.1 10 609 4267 160 12 -4.1 11.3 | 111 13 -11.9 4.6 11 587 4572 155 10 -4.2 9.1 | 101 12 -12.0 2.4 12 523 5486 190 12 2.1 11.8 | 132 8 -5.7 5.2 13 500 5850 160 18 -6.2 16.9 | 126 17 -13.9 10.3 14 484 6096 160 17 -5.8 16.0 | 124 16 -13.6 9.3 15 447 6706 160 17 -5.8 16.0 | 124 16 -13.6 9.3 16 412 7315 195 13 3.4 12.6 | 143 7 -4.4 5.9 17 400 7540 190 17 3.0 16.7 | 155 11 -4.8 10.1 18 396 7620 190 18 3.1 17.7 | 157 12 -4.6 11.1 19 363 8230 225 27 19.1 19.1 | 222 17 11.3 12.4 20 319 9144 230 22 16.9 14.1 | 231 12 9.1 7.5 21 306 9449 210 19 9.5 16.5 | 190 10 1.8 9.8 22 300 9590 210 24 12.0 20.8 | 197 15 4.3 14.1 23 256 10668 200 40 13.7 37.6 | 191 31 5.9 30.9 24 250 10830 200 40 13.7 37.6 | 191 31 5.9 30.9 25 212 11887 205 41 17.3 37.2 | 197 32 9.6 30.5 26 202 12192 210 30 15.0 26.0 | 201 21 7.3 19.3 27 200 12260 225 22 15.6 15.6 | 221 12 7.8 8.9 28 193 12497 230 22 16.9 14.1 | 231 12 9.1 7.5 29 183 12802 255 25 24.1 6.5 | 271 16 16.4 -0.2 30 175 13106 250 34 31.9 11.6 | 258 25 24.2 5.0 31 166 13428 235 73 59.8 41.9 | 236 63 52.0 35.2 32 159 13716 235 73 59.8 41.9 | 236 63 52.0 35.2 33 150 14060 245 53 48.0 22.4 | 249 43 40.3 15.7 34 143 14326 250 51 47.9 17.4 | 255 42 40.2 10.8 35 130 14935 265 60 59.8 5.2 | 272 52 52.0 -1.4 36 117 15545 250 69 64.8 23.6 | 253 60 57.1 16.9 37 111 15850 250 55 51.7 18.8 | 255 46 43.9 12.2 38 101 16459 255 60 58.0 15.5 | 260 51 50.2 8.9 39 100 16490 255 33 31.9 8.5 | 266 24 24.1 1.9 40 95 16764 255 33 31.9 8.5 | 266 24 24.1 1.9 41 86 17374 295 33 29.9 -13.9 | 313 30 22.2 -20.6 42 82 17678 295 39 35.3 -16.5 | 310 36 27.6 -23.1 43 74 18288 260 32 31.5 5.6 | 273 24 23.8 -1.1 44 70 18600 240 24 20.8 12.0 | 248 14 13.0 5.3 45 67 18898 255 24 23.2 6.2 | 272 15 15.4 -0.4 46 63 19202 215 17 9.8 13.9 | 195 8 2.0 7.3 47 60 19507 260 12 11.8 2.1 | 318 6 4.1 -4.6 48 57 19812 250 5 4.7 1.7 | 32 6 -3.1 -4.9 49 54 20117 290 10 9.4 -3.4 | 351 10 1.6 -10.1 50 52 20422 265 16 15.9 1.4 | 303 10 8.2 -5.3 51 50 20630 260 26 25.6 4.5 | 277 18 17.9 -2.1 52 47 21031 260 26 25.6 4.5 | 277 18 17.9 -2.1 53 45 21336 280 24 23.6 -4.2 | 304 19 15.9 -10.8 54 43 21641 245 18 16.3 7.6 | 264 9 8.6 1.0 55 40 21946 280 16 15.8 -2.8 | 320 12 8.0 -9.4 56 37 22555 295 32 29.0 -13.5 | 314 29 21.3 -20.2 57 36 22675 275 21 20.9 -1.8 | 303 16 13.2 -8.5 58 33 23165 280 17 16.7 -3.0 | 317 13 9.0 -9.6 59 32 23470 280 30 29.5 -5.2 | 299 25 21.8 -11.9 60 30 23774 270 23 23.0 -0.0 | 294 17 15.3 -6.7 61 30 23810 280 30 29.5 -5.2 | 299 25 21.8 -11.9 62 29 24079 290 23 21.6 -7.9 | 316 20 13.9 -14.5 63 27 24384 270 24 24.0 -0.0 | 292 18 16.3 -6.7 64 26 24689 315 25 17.7 -17.7 | 338 26 9.9 -24.3 65 25 24994 310 31 23.7 -19.9 | 329 31 16.0 -26.6 66 24 25298 275 24 23.9 -2.1 | 298 18 16.2 -8.7 67 22 25908 300 21 18.2 -10.5 | 329 20 10.4 -17.2 68 21 26213 285 19 18.4 -4.9 | 318 16 10.6 -11.6 69 20 26400 290 26 24.4 -8.9 | 313 23 16.7 -15.5 70 19 26518 305 25 20.5 -14.3 | 329 25 12.7 -21.0 71 18 26822 285 26 25.1 -6.7 | 308 22 17.4 -13.4 72 16 27127 295 25 22.7 -10.6 | 319 23 14.9 -17.2 73 14 27737 270 23 23.0 -0.0 | 294 17 15.3 -6.7 74 11 28346 300 25 21.7 -12.5 | 324 24 13.9 -19.2 75 10 28651 295 23 20.8 -9.7 | 321 21 13.1 -16.4 Wind Parameters Mean winds (0-6000m): 199.3 at 13.6 knts Storm direction: 229.3 at 10.2 knts Shear (0-3000m) pos: 1.0 neg: 3.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -9.9 deg Storm rel helicity (0-3000m) pos: 37.9 neg: -185.1 tot: -147.2 m^2/s^2 ave: -49.1 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 11.3 stream: -3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 70.59 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 55 11 52 21| 6.3 0.0 6.3| 9.0 -10.9 -1.8 -3.7 -0.01| 7.3 -0.1 1000 41 13 45 23| 3.1 6.6 9.7| 9.0 -95.7 -86.7 -86.7 -0.61| 11.2 -6.9 1500 17 13 31 22| 2.1 8.0 10.1| 9.0-152.9-143.9 -96.0 -0.68| 12.8 -8.7 2000 349 13 15 20| 1.6 7.0 8.6| 9.0-167.5-158.5 -79.2 -0.71| 10.9 -7.7 2500 320 14 355 18| 1.3 6.7 8.0| 10.9-185.1-174.2 -69.7 -0.71| 10.1 -7.2 3000 307 14 347 16| 1.0 3.3 4.4| 37.9-185.1-147.2 -49.1 -0.33| 11.3 -3.8 4000 288 13 337 12| 0.6 2.6 3.2| 53.6-192.1-138.4 -34.6 -0.18| 10.7 -1.9 5000 242 13 280 4| 0.3 2.5 2.7| 62.4-199.4-137.0 -27.4 -0.14| 10.0 -1.4 6000 199 14 152 7| 0.4 2.0 2.5| 69.5-201.3-131.8 -22.0 -0.12| 8.7 -1.0 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251011.12.gif